1. (-)-7-dehydrocholesterol
2. (3b)-Cholesta-5,7-dien-3-ol
3. (3beta)-Cholesta-5,7-dien-3-ol
4. 10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol
5. 17-(1,5-dimethylhexyl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
6. 5,7-Cholestadien-3-beta-ol
7. 5,7-Cholestandien-3-ol
8. 5,7-Cholestandien-3beta-ol
9. 7,8-Didehydrocholesterol
10. 7,8-dehydro-cholesterol
11. 7-Dehydrocholesterin
12. 7-Dehydrocholesterol
13. 7-dehydro-cholesterol
14. 7DHC
15. Cholesta-5,7-dien-3-beta-ol
16. Cholesta-5,7-dien-3-ol
17. Cholesta-5,7-dien-3beta-ol
18. Dehydrocholesterin
19. Dehydrocholesterol
20. Provitamin D3
21. cholesta-5,7-dien-3 beta -ol
22. cholesta-5,7-dien-3b-ol
23. delta5,7-Cholestadien-3beta-ol
24. delta5,7-Cholesterol
25. delta7-Cholesterol
26. provitamin-D3

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• Membrane
• Cytoplasm
• endoplasmic reticulum

• Blood
• Cerebrospinal Fluid
• Urine

• 270400 (Smith-Lemli-Opitz syndrome)

1. Lehmann B, Genehr T, Knuschke P, Pietzsch J, Meurer M: UVB-induced conversion of 7-dehydrocholesterol to 1alpha,25-dihydroxyvitamin D3 in an in vitro human skin equivalent model. J Invest Dermatol. 2001 Nov;117(5):1179-85. [PubMed ]
2. Muzzin KB, Harper LF: Smith-Lemli-Opitz syndrome: a review, case report and dental implications. Spec Care Dentist. 2003;23(1):22-7. [PubMed ]
3. Paterson CR, Moody JP, Pennington CR: Skin content of 7-dehydrocholesterol in patients with malabsorption. Nutrition. 1997 Sep;13(9):771-3. [PubMed ]
4. Jira PE, Wevers RA, de Jong J, Rubio-Gozalbo E, Janssen-Zijlstra FS, van Heyst AF, Sengers RC, Smeitink JA: Simvastatin. A new therapeutic approach for Smith-Lemli-Opitz syndrome. J Lipid Res. 2000 Aug;41(8):1339-46. [PubMed ]
5. Johnson DW, ten Brink HJ, Jakobs C: A rapid screening procedure for cholesterol and dehydrocholesterol by electrospray ionization tandem mass spectrometry. J Lipid Res. 2001 Oct;42(10):1699-705. [PubMed ]
6. van Rooij A, Nijenhuis AA, Wijburg FA, Schutgens RB: Highly increased CSF concentrations of cholesterol precursors in Smith-Lemli-Opitz syndrome. J Inherit Metab Dis. 1997 Aug;20(4):578-80. [PubMed ]
7. Andersson HC, Frentz J, Martinez JE, Tuck-Muller CM, Bellizaire J: Adrenal insufficiency in Smith-Lemli-Opitz syndrome. Am J Med Genet. 1999 Feb 19;82(5):382-4. [PubMed ]
8. GarciaFuentes E, icioso Recio MV, del Castillo Acedo Del Olmo E, atas Jurado MM, Arana Aguera M, Lopez Lopez J: [Biochemical diagnosis of Smith-Lemli-Opitz syndrome in a patient with congenital adrenal hyperplasia] An Esp Pediatr. 2000 Nov;53(5):482-7. [PubMed ]
9. Jezela-Stanek A, Malunowicz EM, Ciara E, Popowska E, Goryluk-Kozakiewicz B, Spodar K, Czerwiecka M, Jezuita J, Nowaczyk MJ, Krajewska-Walasek M: Maternal urinary steroid profiles in prenatal diagnosis of Smith-Lemli-Opitz syndrome: first patient series comparing biochemical and molecular studies. Clin Genet. 2006 Jan;69(1):77-85. [PubMed ]
10. Moody JP, Humphries CA, Allan SM, Paterson CR: Determination of 7-dehydrocholesterol in human skin by high-performance liquid chromatography. J Chromatogr. 1990 Aug 24;530(1):19-27. [PubMed ]
11. Wikipedia

1. Hydroxymethylglutaryl-CoA synthase, mitochondrial
2. Lathosterol oxidase
3. Non-specific lipid-transfer protein
4. 7-dehydrocholesterol reductase
5. Cholesterol side-chain cleavage enzyme, mitochondrial
6. 24-dehydrocholesterol reductase

1. HMG-CoA synthase
2. 3-hydroxy-3-methylglutaryl coenzyme A synthase

MQRLLTPVKRILQLTRAVQETSLTPARLLPVAHQRFSTASAVPLAKTDTWPKDVGILALE
VYFPAQYVDQTDLEKYNNVEAGKYTVGLGQTRMGFCSVQEDINSLCLTVVQRLMERIQLP
WDSVGRLEVGTETIIDKSKAVKTVLMELFQDSGNTDIEGIDTTNACYGGTASLFNAANWM
ESSSWDGRYAMVVCGDIAVYPSGNARPTGGAGAVAMLIGPKAPLALERGLRGTHMENVYD
FYKPNLASEYPIVDGKLSIQCYLRALDRCYTSYRKKIQNQWKQAGSDRPFTLDDLQYMIF
HTPFCKMVQKSLARLMFNDFLSASSDTQTSLYKGLEAFGGLKLEDTYTNKDLDKALLKAS
QDMFDKKTKASLYLSTHNGNMYTSSLYGCLASLLSHHSAQELAGSRIGAFSYGSGLAASF
FSFRVSQDAAPGSPLDKLVSSTSDLPKRLASRKCVSPEEFTEIMNQREQFYHKVNFSPPG
DTNSLFPGTWYLERVDEQHRRKYARRPV

• Butyrate Metabolism (map00650 )
• Synthesis and Degradation of Ketone Bodies (map00072 )
• Valine, Leucine and Isoleucine Degradation (map00280 )

• acetyl-CoA + H2O + acetoacetyl-CoA = (S)-3-hydroxy-3-methylglutaryl-CoA + CoA [RN:R01978]

• HMG_CoA_synt_C (PF08540 )
• HMG_CoA_synt_N (PF01154 )

• None

• None

ATGCAGCGTCTGTTGACTCCAGTGAAGCGCATTCTGCAACTGACAAGAGCGGTGCAGGAA
ACCTCCCTCACACCTGCTCGCCTGCTCCCAGTAGCCCACCAAAGGTTTTCTACAGCCTCT
GCTGTCCCCCTGGCCAAAACAGATACTTGGCCAAAGGACGTGGGCATCCTGGCCCTGGAG
GTCTACTTCCCAGCCCAATATGTGGACCAAACTGACCTGGAGAAGTATAACAATGTGGAA
GCAGGAAAGTATACAGTGGGCTTGGGCCAGACCCGTATGGGCTTCTGCTCAGTCCAAGAG
GACATCAACTCCCTGTGCCTGACGGTGGTGCAACGGCTGATGGAGCGCATACAGCTCCCA
TGGGACTCTGTGGGCAGGCTGGAAGTAGGCACTGAGACCATCATTGACAAGTCCAAAGCT
GTCAAAACAGTGCTCATGGAACTCTTCCAGGATTCAGGCAATACTGATATTGAGGGCATA
GATACCACCAATGCCTGCTACGGTGGTACTGCCTCCCTCTTCAATGCTGCCAACTGGATG
GAGTCCAGTTCCTGGGATGGTCGTTATGCCATGGTGGTCTGTGGAGACATTGCCGTCTAT
CCCAGTGGTAATGCTCGTCCCACAGGTGGGGCCGGAGCTGTGGCTATGCTGATTGGGCCC
AAGGCCCCTCTGGCCCTGGAGCGAGGGCTGAGGGGAACCCATATGGAGAATGTGTATGAC
TTCTACAAACCAAATTTGGCCTCGGAGTACCCAATAGTGGATGGGAAGCTTTCCATCCAG
TGCTACTTGCGGGCCTTGGATCGATGTTACACATCATACCGTAAAAAAATCCAGAATCAG
TGGAAGCAAGCTGGCAGCGATCGACCCTTCACCCTTGACGATTTACAGTACATGATCTTT
CATACACCCTTTTGCAAGATGGTCCAGAAGTCTCTGGCTCGCCTGATGTTCAATGACTTC
CTGTCAGCCAGCAGTGACACACAAACCAGCTTATATAAGGGGCTGGAGGCTTTCGGGGGG
CTAAAGCTGGAAGACACCTACACCAACAAGGACCTGGATAAAGCACTTCTAAAGGCCTCT
CAGGACATGTTCGACAAGAAAACCAAGGCTTCCCTTTACCTCTCCACTCACAATGGGAAC
ATGTACACCTCATCCCTGTACGGGTGCCTGGCCTCGCTTCTGTCCCACCACTCTGCCCAA
GAACTGGCTGGCTCCAGGATTGGTGCCTTCTCTTATGGCTCTGGTTTAGCAGCAAGTTTC
TTTTCATTTCGAGTATCCCAGGATGCTGCTCCAGGCTCTCCCCTGGACAAGTTGGTGTCC
AGCACATCAGACCTGCCAAAACGCCTAGCCTCCCGAAAGTGTGTGTCTCCTGAGGAGTTC
ACAGAAATAATGAACCAAAGAGAGCAATTCTACCATAAGGTGAATTTCTCCCCACCTGGT
GACACAAACAGCCTTTTCCCAGGTACTTGGTACCTGGAGCGAGTGGACGAGCAGCATCGC
CGAAAGTATGCCCGGCGTCCCGTCTAA

1. Mascaro C, Buesa C, Ortiz JA, Haro D, Hegardt FG: Molecular cloning and tissue expression of human mitochondrial 3-hydroxy-3-methylglutaryl-CoA synthase. Arch Biochem Biophys. 1995 Mar 10;317(2):385-90. [PubMed ]
2. Boukaftane Y, Mitchell GA: Cloning and characterization of the human mitochondrial 3-hydroxy-3-methylglutaryl CoA synthase gene. Gene. 1997 Aug 22;195(2):121-6. [PubMed ]
3. Gregory SG, Barlow KF, McLay KE, Kaul R, Swarbreck D, Dunham A, Scott CE, Howe KL, Woodfine K, Spencer CC, Jones MC, Gillson C, Searle S, Zhou Y, Kokocinski F, McDonald L, Evans R, Phillips K, Atkinson A, Cooper R, Jones C, Hall RE, Andrews TD, Lloyd C, Ainscough R, Almeida JP, Ambrose KD, Anderson F, Andrew RW, Ashwell RI, Aubin K, Babbage AK, Bagguley CL, Bailey J, Beasley H, Bethel G, Bird CP, Bray-Allen S, Brown JY, Brown AJ, Buckley D, Burton J, Bye J, Carder C, Chapman JC, Clark SY, Clarke G, Clee C, Cobley V, Collier RE, Corby N, Coville GJ, Davies J, Deadman R, Dunn M, Earthrowl M, Ellington AG, Errington H, Frankish A, Frankland J, French L, Garner P, Garnett J, Gay L, Ghori MR, Gibson R, Gilby LM, Gillett W, Glithero RJ, Grafham DV, Griffiths C, Griffiths-Jones S, Grocock R, Hammond S, Harrison ES, Hart E, Haugen E, Heath PD, Holmes S, Holt K, Howden PJ, Hunt AR, Hunt SE, Hunter G, Isherwood J, James R, Johnson C, Johnson D, Joy A, Kay M, Kershaw JK, Kibukawa M, Kimberley AM, King A, Knights AJ, Lad H, Laird G, Lawlor S, Leongamornlert DA, Lloyd DM, Loveland J, Lovell J, Lush MJ, Lyne R, Martin S, Mashreghi-Mohammadi M, Matthews L, Matthews NS, McLaren S, Milne S, Mistry S, Moore MJ, Nickerson T, O'Dell CN, Oliver K, Palmeiri A, Palmer SA, Parker A, Patel D, Pearce AV, Peck AI, Pelan S, Phelps K, Phillimore BJ, Plumb R, Rajan J, Raymond C, Rouse G, Saenphimmachak C, Sehra HK, Sheridan E, Shownkeen R, Sims S, Skuce CD, Smith M, Steward C, Subramanian S, Sycamore N, Tracey A, Tromans A, Van Helmond Z, Wall M, Wallis JM, White S, Whitehead SL, Wilkinson JE, Willey DL, Williams H, Wilming L, Wray PW, Wu Z, Coulson A, Vaudin M, Sulston JE, Durbin R, Hubbard T, Wooster R, Dunham I, Carter NP, McVean G, Ross MT, Harrow J, Olson MV, Beck S, Rogers J, Bentley DR, Banerjee R, Bryant SP, Burford DC, Burrill WD, Clegg SM, Dhami P, Dovey O, Faulkner LM, Gribble SM, Langford CF, Pandian RD, Porter KM, Prigmore E: The DNA sequence and biological annotation of human chromosome 1. Nature. 2006 May 18;441(7091):315-21. [PubMed ]
4. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed ]
5. Boukaftane Y, Duncan A, Wang S, Labuda D, Robert MF, Sarrazin J, Schappert K, Mitchell GA: Human mitochondrial HMG CoA synthase: liver cDNA and partial genomic cloning, chromosome mapping to 1p12-p13, and possible role in vertebrate evolution. Genomics. 1994 Oct;23(3):552-9. [PubMed ]
6. Camarero N, Mascaro C, Mayordomo C, Vilardell F, Haro D, Marrero PF: Ketogenic HMGCS2 Is a c-Myc target gene expressed in differentiated cells of human colonic epithelium and down-regulated in colon cancer. Mol Cancer Res. 2006 Sep;4(9):645-53. Epub 2006 Aug 28. [PubMed ]
7. Aledo R, Zschocke J, Pie J, Mir C, Fiesel S, Mayatepek E, Hoffmann GF, Casals N, Hegardt FG: Genetic basis of mitochondrial HMG-CoA synthase deficiency. Hum Genet. 2001 Jul;109(1):19-23. [PubMed ]
8. Bouchard L, Robert MF, Vinarov D, Stanley CA, Thompson GN, Morris A, Leonard JV, Quant P, Hsu BY, Boneh A, Boukaftane Y, Ashmarina L, Wang S, Miziorko H, Mitchell GA: Mitochondrial 3-hydroxy-3-methylglutaryl-CoA synthase deficiency: clinical course and description of causal mutations in two patients. Pediatr Res. 2001 Mar;49(3):326-31. [PubMed ]
9. Wolf NI, Rahman S, Clayton PT, Zschocke J: Mitochondrial HMG-CoA synthase deficiency: identification of two further patients carrying two novel mutations. Eur J Pediatr. 2003 Apr;162(4):279-80. Epub 2003 Feb 11. [PubMed ]

1. Honda M, Tint GS, Honda A, Nguyen LB, Chen TS, Shefer S: 7-Dehydrocholesterol down-regulates cholesterol biosynthesis in cultured Smith-Lemli-Opitz syndrome skin fibroblasts. J Lipid Res. 1998 Mar;39(3):647-57. [PubMed ]

1. C-5 sterol desaturase
2. Delta(7)-sterol 5-desaturase
3. Lathosterol 5-desaturase
4. Sterol-C5-desaturase

MDLVLRVADYYFFTPYVYPATWPEDDIFRQAISLLIVTNVGAYILYFFCATLSYYFVFDH
ALMKHPQFLKNQVRREIKFTVQALPWISILTVALFLLEIRGYSKLHDDLGEFPYGLFELV
VSIISFLFFTDMFIYWIHRGLHHRLVYKRLHKPHHIWKIPTPFASHAFHPIDGFLQSLPY
HIYPFIFPLHKVVYLSLYILVNIWTISIHDGDFRVPQILQPFINGSAHHTDHHMFFDYNY
GQYFTLWDRIGGSFKNPSSFEGKGPLSYVKEMTEGKRSSHSGNGCKNEKLFNGEFTKTE

• 5alpha-cholest-7-en-3beta-ol + NAD(P)H + H+ + O2 = cholesta-5,7-dien-3beta-ol + NAD(P)+ + 2 H2O [RN:R03310 R07215]

• FA_hydroxylase (PF04116 )

• None

• 32-52 79-99 117-137 186-206

ATGGATCTTGTACTCCGTGTTGCAGATTACTATTTTTTTACACCATACGTGTATCCAGCC
ACATGGCCAGAAGATGACATCTTCCGACAAGCTATTAGTCTTCTGATTGTAACAAATGTT
GGTGCTTACATCCTTTATTTCTTCTGTGCAACACTGAGCTATTATTTTGTCTTCGATCAT
GCATTAATGAAACATCCACAATTTTTAAAGAATCAAGTCCGTCGAGAGATTAAGTTTACT
GTCCAGGCATTGCCATGGATAAGTATTCTTACTGTTGCACTGTTCTTGCTGGAGATAAGA
GGTTACAGCAAATTACATGATGACCTAGGAGAGTTTCCATATGGATTGTTTGAACTTGTC
GTTAGTATAATATCTTTCCTCTTTTTCACTGACATGTTCATCTACTGGATTCACAGAGGC
CTTCATCATAGACTGGTATATAAGCGCCTACATAAACCTCACCATATTTGGAAGATTCCT
ACTCCATTTGCAAGTCATGCTTTTCACCCTATTGATGGCTTTCTTCAGAGTCTACCTTAC
CATATATACCCTTTTATCTTTCCATTACACAAGGTGGTTTATTTAAGTCTGTACATCTTG
GTTAATATCTGGACAATTTCCATTCATGACGGTGATTTTCGTGTCCCCCAAATCTTACAG
CCATTTATTAATGGCTCAGCTCATCATACAGACCACCATATGTTCTTTGACTATAATTAT
GGACAATATTTCACTTTGTGGGATAGGATTGGCGGCTCATTCAAAAATCCTTCATCCTTT
GAGGGGAAGGGACCGCTCAGTTATGTGAAGGAGATGACAGAGGGAAAGCGCAGCAGCCCT
TCAGGAAATGGCTGTAAGAATGAAAAATTATTCAATGGAGAGTTTACAAAGACTGAATAG

1. Matsushima M, Inazawa J, Takahashi E, Suzumori K, Nakamura Y: Molecular cloning and mapping of a human cDNA (SC5DL) encoding a protein homologous to fungal sterol-C5-desaturase. Cytogenet Cell Genet. 1996;74(4):252-4. [PubMed ]
2. Husselstein T, Schaller H, Gachotte D, Benveniste P: Delta7-sterol-C5-desaturase: molecular characterization and functional expression of wild-type and mutant alleles. Plant Mol Biol. 1999 Mar;39(5):891-906. [PubMed ]
3. Nishi S, Nishino H, Ishibashi T: cDNA cloning of the mammalian sterol C5-desaturase and the expression in yeast mutant. Biochim Biophys Acta. 2000 Jan 31;1490(1-2):106-8. [PubMed ]
4. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed ]
5. Brunetti-Pierri N, Corso G, Rossi M, Ferrari P, Balli F, Rivasi F, Annunziata I, Ballabio A, Russo AD, Andria G, Parenti G: Lathosterolosis, a novel multiple-malformation/mental retardation syndrome due to deficiency of 3beta-hydroxysteroid-delta5-desaturase. Am J Hum Genet. 2002 Oct;71(4):952-8. Epub 2002 Aug 20. [PubMed ]
6. Krakowiak PA, Wassif CA, Kratz L, Cozma D, Kovarova M, Harris G, Grinberg A, Yang Y, Hunter AG, Tsokos M, Kelley RI, Porter FD: Lathosterolosis: an inborn error of human and murine cholesterol synthesis due to lathosterol 5-desaturase deficiency. Hum Mol Genet. 2003 Jul 1;12(13):1631-41. [PubMed ]

1. Sugawara T, Fujimoto Y, Ishibashi T: Molecular cloning and structural analysis of human sterol C5 desaturase. Biochim Biophys Acta. 2001 Oct 31;1533(3):277-84. [PubMed ]

1. NSL-TP
2. Propanoyl-CoA C-acyltransferase
3. SCP-chi
4. SCPX
5. Sterol carrier protein 2
6. SCP-2
7. Sterol carrier protein X
8. SCP-X

MSSSPWEPATLRRVFVVGVGMTKFVKPGAENSRDYPDLAEEAGKKALADAQIPYSAVDQA
CVGYVFGDSTCGQRAIYHSLGMTGIPIINVNNNCATGSTALFMARQLIQGGVAECVLALG
FEKMSKGSLGIKFSDRTIPTDKHVDLLINKYGLSAHPVAPQMFGYAGKEHMEKYGTKIEH
FAKIGWKNHKHSVNNPYSQFQDEYSLDEVMASKEVFDFLTILQCCPTSDGAAAAILASEA
FVQKYGLQSKAVEILAQEMMTDLPSSFEEKSIIKMVGFDMSKEAARKCYEKSGLTPNDID
VIELHDCFSTNELLTYEALGLCPEGQGATLVDRGDNTYGGKWVINPSGGLISKGHPLGAT
GLAQCAELCWQLRGEAGKRQVPGAKVALQHNLGIGGAVVVTLYKMGFPEAASSFRTHQIE
AVPTSSASDGFKANLVFKEIEKKLEEEGEQFVKKIGGIFAFKVKDGPGGKEATWVVDVKN
GKGSVLPNSDKKADCTITMADSDFLALMTGKMNPQSAFFQGKLKITGNMGLAMKLQNLQL
QPGNAKL

• 3alpha,7alpha,12alpha-trihydroxy-5beta-cholanoyl-CoA + propanoyl-CoA = CoA + 3alpha,7alpha,12alpha-trihydroxy-24-oxo-5beta-cholestanoyl-CoA [RN:R03719]

• SCP2 (PF02036 )
• Thiolase_C (PF02803 )
• Thiolase_N (PF00108 )

• None

• None

ATGTCCTCTTCCCCGTGGGAGCCTGCGACCCTGCGCCGGGTGTTCGTGGTGGGGGTTGGC
ATGACCAAGTTTGTGAAGCCTGGAGCTGAGAATTCAAGAGACTACCCTGACTTGGCAGAA
GAAGCAGGCAAGAAGGCTTTAGCTGATGCACAGATCCCTTATTCAGCAGTGGACCAGGCA
TGTGTTGGCTATGTTTTTGGTGACTCTACCTGTGGGCAGAGGGCTATCTATCACAGTTTG
GGAATGACTGGAATTCCTATAATCAATGTCAACAATAACTGTGCTACTGGTTCTACTGCT
TTGTTTATGGCCCGCCAGCTGATTCAGGGTGGTGTGGCAGAATGTGTCTTGGCTCTTGGG
TTTGAGAAGATGAGTAAGGGAAGCCTTGGAATAAAATTTTCAGATAGAACCATTCCCACT
GATAAGCATGTTGACCTCCTGATCAATAAGTATGGATTGTCTGCTCACCCAGTTGCTCCT
CAGATGTTTGGGTATGCTGGAAAAGAACATATGGAAAAATATGGAACAAAAATTGAACAC
TTTGCAAAAATTGGATGGAAAAATCATAAACATTCAGTTAATAACCCGTATTCCCAGTTC
CAAGATGAATACAGTTTAGATGAAGTGATGGCATCTAAAGAAGTTTTTGATTTTTTGACT
ATCTTACAATGTTGTCCCACTTCAGATGGTGCTGCAGCAGCAATTTTGGCCAGTGAAGCA
TTTGTACAGAAGTATGGCCTGCAATCCAAAGCTGTGGAAATTTTGGCACAAGAAATGATG
ACTGATTTGCCAAGCTCGTTTGAAGAAAAAAGCATTATTAAAATGGTTGGCTTTGATATG
AGTAAAGAAGCTGCAAGAAAATGCTATGAGAAATCTGGCCTGACACCAAATGATATTGAC
GTAATAGAACTTCACGATTGCTTTTCTACCAACGAACTCCTGACTTATGAAGCACTCGGA
CTCTGTCCAGAAGGACAAGGTGCAACGCTGGTTGATAGAGGAGATAATACATATGGAGGA
AAGTGGGTCATAAATCCTAGTGGTGGACTGATTTCAAAGGGACACCCACTAGGCGCTACA
GGTCTTGCTCAGTGTGCAGAACTCTGCTGGCAGCTGAGAGGGGAAGCCGGAAAGAGGCAA
GTTCCTGGTGCAAAGGTGGCTCTGCAGCATAATTTAGGCATTGGAGGAGCTGTGGTTGTA
ACACTCTACAAGATGGGTTTTCCGGAAGCCGCCAGTTCTTTTAGAACTCATCAAATTGAA
GCTGTTCCAACCAGCTCTGCAAGTGATGGATTTAAGGCAAATCTTGTTTTTAAGGAGATT
GAGAAGAAACTTGAAGAGGAAGGGGAACAGTTTGTGAAGAAAATCGGTGGTATTTTTGCC
TTCAAGGTGAAAGATGGCCCTGGGGGTAAAGAGGCCACCTGGGTGGTGGATGTGAAGAAT
GGCAAAGGATCAGTGCTTCCTAACTCAGATAAGAAGGCTGACTGCACAATCACAATGGCT
GACTCAGACTTCCTGGCTTTAATGACTGGTAAAATGAATCCTCAGTCGGCCTTCTTTCAA
GGCAAATTGAAAATCACTGGCAACATGGGTCTCGCTATGAAGTTACAAAATCTTCAGCTT
CAGCCAGGCAACGCTAAGCTCTGA

1. Ohba T, Rennert H, Pfeifer SM, He Z, Yamamoto R, Holt JA, Billheimer JT, Strauss JF 3rd: The structure of the human sterol carrier protein X/sterol carrier protein 2 gene (SCP2). Genomics. 1994 Nov 15;24(2):370-4. [PubMed ]
2. He Z, Yamamoto R, Furth EE, Schantz LJ, Naylor SL, George H, Billheimer JT, Strauss JF 3rd: cDNAs encoding members of a family of proteins related to human sterol carrier protein 2 and assignment of the gene to human chromosome 1 p21----pter. DNA Cell Biol. 1991 Oct;10(8):559-69. [PubMed ]
3. Yamamoto R, Kallen CB, Babalola GO, Rennert H, Billheimer JT, Strauss JF 3rd: Cloning and expression of a cDNA encoding human sterol carrier protein 2. Proc Natl Acad Sci U S A. 1991 Jan 15;88(2):463-7. [PubMed ]
4. Yamamoto R: [Localization of human sterol carrier protein 2 gene and cDNA expression in COS-7 cell] Hokkaido Igaku Zasshi. 1992 Nov;67(6):839-48. [PubMed ]
5. Gregory SG, Barlow KF, McLay KE, Kaul R, Swarbreck D, Dunham A, Scott CE, Howe KL, Woodfine K, Spencer CC, Jones MC, Gillson C, Searle S, Zhou Y, Kokocinski F, McDonald L, Evans R, Phillips K, Atkinson A, Cooper R, Jones C, Hall RE, Andrews TD, Lloyd C, Ainscough R, Almeida JP, Ambrose KD, Anderson F, Andrew RW, Ashwell RI, Aubin K, Babbage AK, Bagguley CL, Bailey J, Beasley H, Bethel G, Bird CP, Bray-Allen S, Brown JY, Brown AJ, Buckley D, Burton J, Bye J, Carder C, Chapman JC, Clark SY, Clarke G, Clee C, Cobley V, Collier RE, Corby N, Coville GJ, Davies J, Deadman R, Dunn M, Earthrowl M, Ellington AG, Errington H, Frankish A, Frankland J, French L, Garner P, Garnett J, Gay L, Ghori MR, Gibson R, Gilby LM, Gillett W, Glithero RJ, Grafham DV, Griffiths C, Griffiths-Jones S, Grocock R, Hammond S, Harrison ES, Hart E, Haugen E, Heath PD, Holmes S, Holt K, Howden PJ, Hunt AR, Hunt SE, Hunter G, Isherwood J, James R, Johnson C, Johnson D, Joy A, Kay M, Kershaw JK, Kibukawa M, Kimberley AM, King A, Knights AJ, Lad H, Laird G, Lawlor S, Leongamornlert DA, Lloyd DM, Loveland J, Lovell J, Lush MJ, Lyne R, Martin S, Mashreghi-Mohammadi M, Matthews L, Matthews NS, McLaren S, Milne S, Mistry S, Moore MJ, Nickerson T, O'Dell CN, Oliver K, Palmeiri A, Palmer SA, Parker A, Patel D, Pearce AV, Peck AI, Pelan S, Phelps K, Phillimore BJ, Plumb R, Rajan J, Raymond C, Rouse G, Saenphimmachak C, Sehra HK, Sheridan E, Shownkeen R, Sims S, Skuce CD, Smith M, Steward C, Subramanian S, Sycamore N, Tracey A, Tromans A, Van Helmond Z, Wall M, Wallis JM, White S, Whitehead SL, Wilkinson JE, Willey DL, Williams H, Wilming L, Wray PW, Wu Z, Coulson A, Vaudin M, Sulston JE, Durbin R, Hubbard T, Wooster R, Dunham I, Carter NP, McVean G, Ross MT, Harrow J, Olson MV, Beck S, Rogers J, Bentley DR, Banerjee R, Bryant SP, Burford DC, Burrill WD, Clegg SM, Dhami P, Dovey O, Faulkner LM, Gribble SM, Langford CF, Pandian RD, Porter KM, Prigmore E: The DNA sequence and biological annotation of human chromosome 1. Nature. 2006 May 18;441(7091):315-21. [PubMed ]
6. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed ]
7. Seedorf U, Scheek S, Engel T, Steif C, Hinz HJ, Assmann G: Structure-activity studies of human sterol carrier protein 2. J Biol Chem. 1994 Jan 28;269(4):2613-8. [PubMed ]
8. Rikova K, Guo A, Zeng Q, Possemato A, Yu J, Haack H, Nardone J, Lee K, Reeves C, Li Y, Hu Y, Tan Z, Stokes M, Sullivan L, Mitchell J, Wetzel R, Macneill J, Ren JM, Yuan J, Bakalarski CE, Villen J, Kornhauser JM, Smith B, Li D, Zhou X, Gygi SP, Gu TL, Polakiewicz RD, Rush J, Comb MJ: Global survey of phosphotyrosine signaling identifies oncogenic kinases in lung cancer. Cell. 2007 Dec 14;131(6):1190-203. [PubMed ]
9. Choudhary C, Kumar C, Gnad F, Nielsen ML, Rehman M, Walther TC, Olsen JV, Mann M: Lysine acetylation targets protein complexes and co-regulates major cellular functions. Science. 2009 Aug 14;325(5942):834-40. Epub 2009 Jul 16. [PubMed ]
10. Szyperski T, Scheek S, Johansson J, Assmann G, Seedorf U, Wuthrich K: NMR determination of the secondary structure and the three-dimensional polypeptide backbone fold of the human sterol carrier protein 2. FEBS Lett. 1993 Nov 29;335(1):18-26. [PubMed ]
11. Stanley WA, Filipp FV, Kursula P, Schuller N, Erdmann R, Schliebs W, Sattler M, Wilmanns M: Recognition of a functional peroxisome type 1 target by the dynamic import receptor pex5p. Mol Cell. 2006 Dec 8;24(5):653-63. [PubMed ]
12. Sjoblom T, Jones S, Wood LD, Parsons DW, Lin J, Barber TD, Mandelker D, Leary RJ, Ptak J, Silliman N, Szabo S, Buckhaults P, Farrell C, Meeh P, Markowitz SD, Willis J, Dawson D, Willson JK, Gazdar AF, Hartigan J, Wu L, Liu C, Parmigiani G, Park BH, Bachman KE, Papadopoulos N, Vogelstein B, Kinzler KW, Velculescu VE: The consensus coding sequences of human breast and colorectal cancers. Science. 2006 Oct 13;314(5797):268-74. Epub 2006 Sep 7. [PubMed ]

1. Morin RJ, Brun MJ, Srikantaiah MV: Effect of age and cholestyramine feeding on rat liver 3-hydroxy-3-methyl glutaryl CoA reductase, sterol carrier protein 1 and sterol carrier protein 2 activities. Lipids. 1982 Jul;17(7):507-10. [PubMed ]

1. 7-DHC reductase
2. Putative sterol reductase SR-2
3. Sterol Delta(7)-reductase

MAAKSQPNIPKAKSLDGVTNDRTASQGQWGRAWEVDWFSLASVIFLLLFAPFIVYYFIMA
CDQYSCALTGPVVDIVTGHARLSDIWAKTPPITRKAAQLYTLWVTFQVLLYTSLPDFCHK
FLPGYVGGIQEGAVTPAGVVNKYQINGLQAWLLTHLLWFANAHLLSWFSPTIIFDNWIPL
LWCANILGYAVSTFAMVKGYFFPTSARDCKFTGNFFYNYMMGIEFNPRIGKWFDFKLFFN
GRPGIVAWTLINLSFAAKQRELHSHVTNAMVLVNVLQAIYVIDFFWNETWYLKTIDICHD
HFGWYLGWGDCVWLPYLYTLQGLYLVYHPVQLSTPHAVGVLLLGLVGYYIFRVANHQKDL
FRRTDGRCLIWGRKPKVIECSYTSADGQRHHSKLLVSGFWGVARHFNYVGDLMGSLAYCL
ACGGGHLLPYFYIIYMAILLTHRCLRDEHRCASKYGRDWERYTAAVPYRLLPGIF

• Steroid Biosynthesis (map00100 )

• cholesterol + NADP+ = cholesta-5,7-dien-3beta-ol + NADPH + H+ [RN:R01456]

• ERG4_ERG24 (PF01222 )

• None

• 40-60 154-174 177-197 266-286 306-326 331-351 420-440

ATGGCTGCAAAATCGCAACCCAACATTCCCAAAGCCAAGAGTCTAGATGGCGTCACCAAT
GACAGAACCGCATCTCAAGGGCAGTGGGGCCGTGCCTGGGAGGTGGACTGGTTTTCACTG
GCGAGCGTCATCTTCCTACTGCTGTTCGCCCCCTTCATCGTCTACTACTTCATCATGGCT
TGTGACCAATACAGCTGCGCCCTGACCGGCCCTGTGGTGGACATCGTCACCGGACATGCT
CGGCTCTCGGACATCTGGGCCAAGACTCCACCTATAACGAGGAAAGCCGCCCAGCTCTAT
ACCTTGTGGGTCACCTTCCAGGTGCTTCTGTACACGTCTCTCCCTGACTTCTGCCATAAG
TTTCTACCCGGCTACGTAGGAGGCATCCAGGAGGGGGCCGTGACTCCTGCAGGGGTTGTG
AACAAGTATCAGATCAACGGCCTGCAAGCCTGGCTCCTCACGCACCTGCTCTGGTTTGCA
AACGCTCATCTCCTGTCCTGGTTCTCGCCCACCATCATCTTCGACAACTGGATCCCACTG
CTGTGGTGCGCCAACATCCTTGGCTATGCCGTCTCCACCTTCGCCATGGTCAAGGGCTAC
TTCTTCCCCACCAGCGCCAGAGACTGCAAATTCACAGGCAATTTCTTTTACAACTACATG
ATGGGCATCGAGTTTAACCCTCGGATCGGGAAGTGGTTTGACTTCAAGCTGTTCTTCAAT
GGGCGCCCCGGGATCGTCGCCTGGACCCTCATCAACCTGTCCTTCGCAGCGAAGCAGCGG
GAGCTCCACAGCCATGTGACCAATGCCATGGTCCTGGTCAACGTCCTGCAGGCCATCTAC
GTGATTGACTTCTTCTGGAACGAAACCTGGTACCTGAAGACCATTGACATCTGCCATGAC
CACTTCGGGTGGTACCTGGGCTGGGGCGACTGTGTCTGGCTGCCTTATCTTTACACGCTG
CAGGGTCTGTACTTGGTGTACCACCCCGTGCAGCTGTCCACCCCGCACGCCGTGGGCGTC
CTGCTGCTGGGCCTGGTGGGCTACTACATCTTCCGGGTGGCCAACCACCAGAAGGACCTG
TTCCGCCGCACGGATGGGCGCTGCCTCATCTGGGGCAGGAAGCCCAAGGTCATCGAGTGC
TCCTACACATCCGCCGACGGGCAGAGGCACCACAGCAAGCTGCTGGTGTCGGGCTTCTGG
GGCGTGGCCCGCCACTTCAACTACGTCGGCGACCTGATGGGCAGCCTGGCCTACTGCCTG
GCCTGTGGCGGTGGCCACCTGCTGCCCTACTTCTACATCATCTACATGGCCATCCTGCTG
ACCCACCGCTGCCTCCGGGACGAGCACCGCTGCGCCAGCAAGTACGGCCGGGACTGGGAG
CGCTACACCGCCGCAGTGCCTTACCGCCTGCTGCCTGGAATCTTCTAA

1. Waterham HR, Wijburg FA, Hennekam RC, Vreken P, Poll-The BT, Dorland L, Duran M, Jira PE, Smeitink JA, Wevers RA, Wanders RJ: Smith-Lemli-Opitz syndrome is caused by mutations in the 7-dehydrocholesterol reductase gene. Am J Hum Genet. 1998 Aug;63(2):329-38. [PubMed ]
2. Moebius FF, Fitzky BU, Lee JN, Paik YK, Glossmann H: Molecular cloning and expression of the human delta7-sterol reductase. Proc Natl Acad Sci U S A. 1998 Feb 17;95(4):1899-902. [PubMed ]
3. Holmer L, Pezhman A, Worman HJ: The human lamin B receptor/sterol reductase multigene family. Genomics. 1998 Dec 15;54(3):469-76. [PubMed ]
4. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed ]
5. Wassif CA, Maslen C, Kachilele-Linjewile S, Lin D, Linck LM, Connor WE, Steiner RD, Porter FD: Mutations in the human sterol delta7-reductase gene at 11q12-13 cause Smith-Lemli-Opitz syndrome. Am J Hum Genet. 1998 Jul;63(1):55-62. [PubMed ]
6. Wang B, Malik R, Nigg EA, Korner R: Evaluation of the low-specificity protease elastase for large-scale phosphoproteome analysis. Anal Chem. 2008 Dec 15;80(24):9526-33. [PubMed ]
7. Daub H, Olsen JV, Bairlein M, Gnad F, Oppermann FS, Korner R, Greff Z, Keri G, Stemmann O, Mann M: Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle. Mol Cell. 2008 Aug 8;31(3):438-48. [PubMed ]
8. Oppermann FS, Gnad F, Olsen JV, Hornberger R, Greff Z, Keri G, Mann M, Daub H: Large-scale proteomics analysis of the human kinome. Mol Cell Proteomics. 2009 Jul;8(7):1751-64. Epub 2009 Apr 15. [PubMed ]
9. Mayya V, Lundgren DH, Hwang SI, Rezaul K, Wu L, Eng JK, Rodionov V, Han DK: Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions. Sci Signal. 2009 Aug 18;2(84):ra46. [PubMed ]
10. Fitzky BU, Witsch-Baumgartner M, Erdel M, Lee JN, Paik YK, Glossmann H, Utermann G, Moebius FF: Mutations in the Delta7-sterol reductase gene in patients with the Smith-Lemli-Opitz syndrome. Proc Natl Acad Sci U S A. 1998 Jul 7;95(14):8181-6. [PubMed ]
11. Witsch-Baumgartner M, Fitzky BU, Ogorelkova M, Kraft HG, Moebius FF, Glossmann H, Seedorf U, Gillessen-Kaesbach G, Hoffmann GF, Clayton P, Kelley RI, Utermann G: Mutational spectrum in the Delta7-sterol reductase gene and genotype-phenotype correlation in 84 patients with Smith-Lemli-Opitz syndrome. Am J Hum Genet. 2000 Feb;66(2):402-12. [PubMed ]
12. Krakowiak PA, Nwokoro NA, Wassif CA, Battaile KP, Nowaczyk MJ, Connor WE, Maslen C, Steiner RD, Porter FD: Mutation analysis and description of sixteen RSH/Smith-Lemli-Opitz syndrome patients: polymerase chain reaction-based assays to simplify genotyping. Am J Med Genet. 2000 Sep 18;94(3):214-27. [PubMed ]
13. Jira PE, Wanders RJ, Smeitink JA, De Jong J, Wevers RA, Oostheim W, Tuerlings JH, Hennekam RC, Sengers RC, Waterham HR: Novel mutations in the 7-dehydrocholesterol reductase gene of 13 patients with Smith--Lemli--Opitz syndrome. Ann Hum Genet. 2001 May;65(Pt 3):229-36. [PubMed ]
14. Witsch-Baumgartner M, Ciara E, Loffler J, Menzel HJ, Seedorf U, Burn J, Gillessen-Kaesbach G, Hoffmann GF, Fitzky BU, Mundy H, Clayton P, Kelley RI, Krajewska-Walasek M, Utermann G: Frequency gradients of DHCR7 mutations in patients with Smith-Lemli-Opitz syndrome in Europe: evidence for different origins of common mutations. Eur J Hum Genet. 2001 Jan;9(1):45-50. [PubMed ]
15. Langius FA, Waterham HR, Romeijn GJ, Oostheim W, de Barse MM, Dorland L, Duran M, Beemer FA, Wanders RJ, Poll-The BT: Identification of three patients with a very mild form of Smith-Lemli-Opitz syndrome. Am J Med Genet A. 2003 Sep 15;122(1):24-9. [PubMed ]
16. Waye JS, Krakowiak PA, Wassif CA, Sterner AL, Eng B, Nakamura LM, Nowaczyk MJ, Porter FD: Identification of nine novel DHCR7 missense mutations in patients with Smith-Lemli-Opitz syndrome (SLOS). Hum Mutat. 2005 Jul;26(1):59. [PubMed ]

1. Porter FD: Smith-Lemli-Opitz syndrome: pathogenesis, diagnosis and management. Eur J Hum Genet. 2008 May;16(5):535-41. Epub 2008 Feb 20. [PubMed ]

1. CYPXIA1
2. Cholesterol desmolase
3. Cytochrome P450 11A1
4. Cytochrome P450(scc)

MLAKGLPPRSVLVKGCQTFLSAPREGLGRLRVPTGEGAGISTRSPRPFNEIPSPGDNGWL
NLYHFWRETGTHKVHLHHVQNFQKYGPIYREKLGNVESVYVIDPEDVALLFKSEGPNPER
FLIPPWVAYHQYYQRPIGVLLKKSAAWKKDRVALNQEVMAPEATKNFLPLLDAVSRDFVS
VLHRRIKKAGSGNYSGDISDDLFRFAFESITNVIFGERQGMLEEVVNPEAQRFIDAIYQM
FHTSVPMLNLPPDLFRLFRTKTWKDHVAAWDVIFSKADIYTQNFYWELRQKGSVHHDYRG
ILYRLLGDSKMSFEDIKANVTEMLAGGVDTTSMTLQWHLYEMARNLKVQDMLRAEVLAAR
HQAQGDMATMLQLVPLLKASIKETLRLHPISVTLQRYLVNDLVLRDYMIPAKTLVQVAIY
ALGREPTFFFDPENFDPTRWLSKDKNITYFRNLGFGWGVRQCLGRRIAELEMTIFLINML
ENFRVEIQHLSDVGTTFNLILMPEKPISFTFWPFNQEATQQ

• C21 Steroid Hormone Metabolism (map00140 )

• cholesterol + reduced adrenal ferredoxin + O2 = pregnenolone + 4-methylpentanal + oxidized adrenal ferredoxin + H2O [RN:R02724]

• p450 (PF00067 )

• None

• None

ATGCTGGCCAAGGGTCTTCCCCCACGCTCAGTCCTGGTCAAAGGCTGCCAGACCTTTCTG
AGTGCCCCCAGGGAGGGGCTGGGGCGTCTCAGGGTGCCCACTGGCGAGGGAGCTGGCATC
TCCACCCGCAGTCCTCGCCCCTTCAATGAGATCCCCTCTCCTGGTGACAATGGCTGGCTA
AACCTGTACCATTTCTGGAGGGAGACGGGCACACACAAAGTCCACCTTCACCATGTCCAG
AATTTCCAGAAGTATGGCCCGATTTACAGGGAGAAGCTCGGCAACGTGGAGTCGGTTTAT
GTCATCGACCCTGAAGATGTGGCCCTTCTCTTTAAGTCCGAGGGCCCCAACCCAGAACGA
TTCCTCATCCCGCCCTGGGTCGCCTATCACCAGTATTACCAGAGACCCATAGGAGTCCTG
TTGAAGAAGTCGGCAGCCTGGAAGAAAGACCGGGTGGCCCTGAACCAGGAGGTGATGGCT
CCAGAGGCCACCAAGAACTTTTTGCCCCTGTTGGATGCAGTGTCTCGGGACTTCGTCAGT
GTCCTGCACAGGCGCATCAAGAAGGCGGGCTCCGGAAATTACTCGGGGGACATCAGTGAT
GACCTGTTCCGCTTTGCCTTTGAGTCCATCACTAACGTCATTTTTGGGGAGCGCCAGGGG
ATGCTGGAGGAAGTAGTGAACCCCGAGGCCCAGCGATTCATTGATGCCATCTACCAGATG
TTCCACACCAGCGTCCCCATGCTCAACCTTCCCCCAGACCTGTTCCGTCTGTTCAGGACC
AAGACCTGGAAGGACCATGTGGCTGCATGGGACGTGATTTTCAGTAAAGCTGACATATAC
ACCCAGAACTTCTACTGGGAATTGAGACAGAAAGGAAGTGTTCACCACGATTACCGTGGC
ATCCTCTACAGACTCCTGGGAGACAGCAAGATGTCCTTCGAGGACATCAAGGCCAACGTC
ACAGAGATGCTGGCAGGAGGGGTGGACACGACGTCCATGACCCTGCAGTGGCACTTGTAT
GAGATGGCACGCAACCTGAAGGTGCAGGATATGCTGCGGGCAGAGGTCTTGGCTGCGCGG
CACCAGGCCCAGGGAGACATGGCCACGATGCTACAGCTGGTCCCCCTCCTCAAAGCCAGC
ATCAAGGAGACACTAAGACTTCACCCCATCTCCGTGACCCTGCAGAGATATCTTGTAAAT
GACTTGGTTCTTCGAGATTACATGATTCCTGCCAAGACACTGGTGCAAGTGGCCATCTAT
GCTCTGGGCCGAGAGCCCACCTTCTTCTTCGACCCGGAAAATTTTGACCCAACCCGATGG
CTGAGCAAAGACAAGAACATCACCTACTTCCGGAACTTGGGCTTTGGCTGGGGTGTGCGG
CAGTGTCTGGGACGGCGGATCGCTGAGCTAGAGATGACCATCTTCCTCATCAATATGCTG
GAGAACTTCAGAGTTGAAATCCAACACCTCAGCGATGTGGGCACCACATTCAACCTCATT
CTGATGCCTGAAAAGCCCATCTCCTTCACCTTCTGGCCCTTTAACCAGGAAGCAACCCAG
CAGTGA

1. Chung BC, Matteson KJ, Voutilainen R, Mohandas TK, Miller WL: Human cholesterol side-chain cleavage enzyme, P450scc: cDNA cloning, assignment of the gene to chromosome 15, and expression in the placenta. Proc Natl Acad Sci U S A. 1986 Dec;83(23):8962-6. [PubMed ]
2. Morohashi K, Sogawa K, Omura T, Fujii-Kuriyama Y: Gene structure of human cytochrome P-450(SCC), cholesterol desmolase. J Biochem (Tokyo). 1987 Apr;101(4):879-87. [PubMed ]
3. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed ]
4. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed ]
5. Hu MC, Guo IC, Lin JH, Chung BC: Regulated expression of cytochrome P-450scc (cholesterol-side-chain cleavage enzyme) in cultured cell lines detected by antibody against bacterially expressed human protein. Biochem J. 1991 Mar 15;274 ( Pt 3):813-7. [PubMed ]
6. Matteson KJ, Chung BC, Urdea MS, Miller WL: Study of cholesterol side-chain cleavage (20,22 desmolase) deficiency causing congenital lipoid adrenal hyperplasia using bovine-sequence P450scc oligodeoxyribonucleotide probes. Endocrinology. 1986 Apr;118(4):1296-305. [PubMed ]
7. Cargill M, Altshuler D, Ireland J, Sklar P, Ardlie K, Patil N, Shaw N, Lane CR, Lim EP, Kalyanaraman N, Nemesh J, Ziaugra L, Friedland L, Rolfe A, Warrington J, Lipshutz R, Daley GQ, Lander ES: Characterization of single-nucleotide polymorphisms in coding regions of human genes. Nat Genet. 1999 Jul;22(3):231-8. [PubMed ]
8. Tajima T, Fujieda K, Kouda N, Nakae J, Miller WL: Heterozygous mutation in the cholesterol side chain cleavage enzyme (p450scc) gene in a patient with 46,XY sex reversal and adrenal insufficiency. J Clin Endocrinol Metab. 2001 Aug;86(8):3820-5. [PubMed ]
9. Katsumata N, Ohtake M, Hojo T, Ogawa E, Hara T, Sato N, Tanaka T: Compound heterozygous mutations in the cholesterol side-chain cleavage enzyme gene (CYP11A) cause congenital adrenal insufficiency in humans. J Clin Endocrinol Metab. 2002 Aug;87(8):3808-13. [PubMed ]

1. Guryev O, Carvalho RA, Usanov S, Gilep A, Estabrook RW: A pathway for the metabolism of vitamin D3: unique hydroxylated metabolites formed during catalysis with cytochrome P450scc (CYP11A1). Proc Natl Acad Sci U S A. 2003 Dec 9;100(25):14754-9. Epub 2003 Dec 1. [PubMed ]

1. 3-beta-hydroxysterol delta-24-reductase
2. Diminuto/dwarf1 homolog
3. Seladin-1

MEPAVSLAVCALLFLLWVRLKGLEFVLIHQRWVFVCLFLLPLSLIFDIYYYVRAWVVFKL
SSAPRLHEQRVRDIQKQVREWKEQGSKTFMCTGRPGWLTVSLRVGKYKKTHKNIMINLMD
ILEVDTKKQIVRVEPLVTMGQVTALLTSIGWTLPVLPELDDLTVGGLIMGTGIESSSHKY
GLFQHICTAYELVLADGSFVRCTPSENSDLFYAVPWSCGTLGFLVAAEIRIIPAKKYVKL
RFEPVRGLEAICAKFTHESQRQENHFVEGLLYSLDEAVIMTGVMTDEAEPSKLNSIGNYY
KPWFFKHVENYLKTNREGLEYIPLRHYYHRHTRSIFWELQDIIPFGNNPIFRYLFGWMVP
PKISLLKLTQGETLRKLYEQHHVVQDMLVPMKCLQQALHTFQNDIHVYPIWLCPFILPSQ
PGLVHPKGNEAELYIDIGAYGEPRVKHFEARSCMRQLEKFVRSVHGFQMLYADCYMNREE
FWEMFDGSLYHKLREKLGCQDAFPEVYDKICKAARH

• FAD_binding_4 (PF01565 )

• 1-22

• 32-52

ATGGAGCCCGCCGTGTCGCTGGCCGTGTGCGCGCTGCTCTTCCTGCTGTGGGTGCGCCTG
AAGGGGCTGGAGTTCGTGCTCATCCACCAGCGCTGGGTGTTCGTGTGCCTCTTCCTCCTG
CCGCTCTCGCTTATCTTCGATATCTACTACTACGTGCGCGCCTGGGTGGTGTTCAAGCTC
AGCAGCGCTCCGCGCCTGCACGAGCAGCGCGTGCGGGACATCCAGAAGCAGGTGCGGGAA
TGGAAGGAGCAGGGTAGCAAGACCTTCATGTGCACGGGGCGCCCTGGCTGGCTCACTGTC
TCACTACGTGTCGGGAAGTACAAGAAGACACACAAAAACATCATGATCAACCTGATGGAC
ATTCTGGAAGTGGACACCAAGAAACAGATTGTCCGTGTGGAGCCCTTGGTGACCATGGGC
CAGGTGACTGCCCTGCTGACCTCCATTGGCTGGACTCTCCCCGTGTTGCCTGAGCTTGAT
GACCTCACAGTGGGGGGCTTGATCATGGGCACAGGCATCGAGTCATCATCCCACAAGTAC
GGCCTGTTCCAACACATCTGCACTGCTTACGAGCTGGTCCTGGCTGATGGCAGCTTTGTG
CGATGCACTCCGTCCGAAAACTCAGACCTGTTCTATGCCGTACCCTGGTCCTGTGGGACG
CTGGGTTTCCTGGTGGCCGCTGAGATCCGCATCATCCCTGCCAAGAAGTACGTCAAGCTG
CGTTTCGAGCCAGTGCGGGGCCTGGAGGCTATCTGTGCCAAGTTCACCCACGAGTCCCAG
CGGCAGGAGAACCACTTCGTGGAAGGGCTGCTCTACTCCCTGGATGAGGCTGTCATTATG
ACAGGGGTCATGACAGATGAGGCAGAGCCCAGCAAGCTGAATAGCATTGGCAATTACTAC
AAGCCGTGGTTCTTTAAGCATGTGGAGAACTATCTGAAGACAAACCGAGAGGGCCTGGAG
TACATTCCCTTGAGACACTACTACCACCGCCACACGCGCAGCATCTTCTGGGAGCTCCAG
GACATCATCCCCTTTGGCAACAACCCCATCTTCCGCTACCTCTTTGGCTGGATGGTGCCT
CCCAAGATCTCCCTCCTGAAGCTGACCCAGGGTGAGACCCTGCGCAAGCTGTACGAGCAG
CACCACGTGGTGCAGGACATGCTGGTGCCCATGAAGTGCCTGCAGCAGGCCCTGCACACC
TTCCAAAACGACATCCACGTCTACCCCATCTGGCTGTGTCCGTTCATCCTGCCCAGCCAG
CCAGGCCTAGTGCACCCCAAAGGAAATGAGGCAGAGCTCTACATCGACATTGGAGCATAT
GGGGAGCCGCGTGTGAAACACTTTGAAGCCAGGTCCTGCATGAGGCAGCTGGAGAAGTTT
GTCCGCAGCGTGCATGGCTTCCAGATGCTGTATGCCGACTGCTACATGAACCGGGAGGAG
TTCTGGGAGATGTTTGATGGCTCCTTGTACCACAAGCTGCGAGAGAAGCTGGGTTGCCAG
GACGCCTTCCCCGAGGTGTACGACAAGATCTGCAAGGCCGCCAGGCACTGA

1. Greeve I, Hermans-Borgmeyer I, Brellinger C, Kasper D, Gomez-Isla T, Behl C, Levkau B, Nitsch RM: The human DIMINUTO/DWARF1 homolog seladin-1 confers resistance to Alzheimer's disease-associated neurodegeneration and oxidative stress. J Neurosci. 2000 Oct 1;20(19):7345-52. [PubMed ]
2. Waterham HR, Koster J, Romeijn GJ, Hennekam RC, Vreken P, Andersson HC, FitzPatrick DR, Kelley RI, Wanders RJ: Mutations in the 3beta-hydroxysterol Delta24-reductase gene cause desmosterolosis, an autosomal recessive disorder of cholesterol biosynthesis. Am J Hum Genet. 2001 Oct;69(4):685-94. Epub 2001 Aug 22. [PubMed ]
3. Nomura N, Miyajima N, Sazuka T, Tanaka A, Kawarabayasi Y, Sato S, Nagase T, Seki N, Ishikawa K, Tabata S: Prediction of the coding sequences of unidentified human genes. I. The coding sequences of 40 new genes (KIAA0001-KIAA0040) deduced by analysis of randomly sampled cDNA clones from human immature myeloid cell line KG-1. DNA Res. 1994;1(1):27-35. [PubMed ]
4. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed ]
5. Molina H, Horn DM, Tang N, Mathivanan S, Pandey A: Global proteomic profiling of phosphopeptides using electron transfer dissociation tandem mass spectrometry. Proc Natl Acad Sci U S A. 2007 Feb 13;104(7):2199-204. Epub 2007 Feb 7. [PubMed ]