1. Selenate
2. 2-Amino-4-((2-amino-2-carboxyethyl)seleno)butanoic acid
3. 2-amino-4-((2-amino-2-carboxyethyl)seleno)-Butanoic acid
4. Selenic acid
5. Selenocystathionine
6. 2-Amino-4-((2-amino-2-carboxyethyl)seleno)butanoate
7. 2-amino-4-((2-amino-2-carboxyethyl)seleno)-Butanoate

• Cytoplasm

1. Wikipedia

1. Bifunctional 3'-phosphoadenosine 5'-phosphosulfate synthase 2
2. Cystathionine gamma-lyase
3. Cystathionine beta-synthase
4. cDNA, FLJ94281, Homo sapiens cystathionine-beta-synthase (CBS), mRNA (Cystathionine-beta-synthase, isoform CRA_b)

1. PAPS synthase 2
2. PAPSS 2
3. Sulfurylase kinase 2
4. SK 2
5. SK2
6. Sulfate adenylyltransferase
7. ATP-sulfurylase
8. Sulfate adenylate transferase
9. SAT
10. Adenylyl-sulfate kinase
11. 3'-phosphoadenosine-5'-phosphosulfate synthase
12. APS kinase
13. Adenosine-5'-phosphosulfate 3'-phosphotransferase
14. Adenylylsulfate 3'-phosphotransferase

MSGIKKQKTENQQKSTNVVYQAHHVSRNKRGQVVGTRGGFRGCTVWLTGLSGAGKTTISF
ALEEYLVSHAIPCYSLDGDNVRHGLNRNLGFSPGDREENIRRIAEVAKLFADAGLVCITS
FISPFAKDRENARKIHESAGLPFFEIFVDAPLNICESRDVKGLYKRARAGEIKGFTGIDS
DYEKPETPERVLKTNLSTVSDCVHQVVELLQEQNIVPYTIIKDIHELFVPENKLDHVRAE
AETLPSLSITKLDLQWVQVLSEGWATPLKGFMREKEYLQVMHFDTLLDDGVINMSIPIVL
PVSAEDKTRLEGCSKFVLAHGGRRVAILRDAEFYEHRKEERCSRVWGTTCTKHPHIKMVM
ESGDWLVGGDLQVLEKIRWNDGLDQYRLTPLELKQKCKEMNADAVFAFQLRNPVHNGHAL
LMQDTRRRLLERGYKHPVLLLHPLGGWTKDDDVPLDWRMKQHAAVLEEGVLDPKSTIVAI
FPSPMLYAGPTEVQWHCRSRMIAGANFYIVGRDPAGMPHPETKKDLYEPTHGGKVLSMAP
GLTSVEIIPFRVAAYNKAKKAMDFYDPARHNEFDFISGTRMRKLAREGENPPDGFMAPKA
WKVLTDYYRSLEKN

• Purine Metabolism (map00230 )
• Selenoamino Acid Metabolism (map00450 )
• Sulfate and Sulfite Metabolism (map00920 )

• ATP + sulfate = diphosphate + adenylyl sulfate [RN:R00529]

• APS_kinase (PF01583 )
• ATP-sulfurylase (PF01747 )

• None

• None

ATGTCGGGGATCAAGAAGCAAAAGACGGAGAACCAGCAGAAATCCACCAATGTAGTCTAT
CAGGCCCACCATGTGAGCAGGAATAAGAGAGGGCAAGTGGTTGGAACAAGGGGTGGGTTC
CGAGGATGTACCGTGTGGCTAACAGGTCTCTCTGGTGCTGGAAAAACAACGATAAGTTTT
GCCCTGGAGGAGTACCTTGTCTCCCATGCCATCCCTTGTTACTCCCTGGATGGGGACAAT
GTCCGTCATGGCCTTAACAGAAATCTCGGATTCTCTCCTGGGGACAGAGAGGAAAATATC
CGCCGGATTGCTGAGGTGGCTAAGCTGTTTGCTGATGCTGGTCTGGTCTGCATTACCAGC
TTTATTTCTCCATTCGCAAAGGATCGTGAGAATGCCCGCAAAATACATGAATCAGCAGGG
CTGCCATTCTTTGAAATATTTGTAGATGCACCTCTAAATATTTGTGAAAGCAGAGACGTA
AAAGGCCTCTATAAAAAGGCCAGAGCTGGGGAGATTAAAGGATTTACAGGTATTGATTCT
GATTATGAGAAACCTGAAACTCCTGAGCGTGTGCTTAAAACCAATTTGTCCACAGTGAGT
GACTGTGTCCACCAGGTAGTGGAACTTCTGCAAGAGCAGAACATTGTACCCTATACTATA
ATCAAAGATATCCACGAACTCTTTGTGCCGGAAAACAAACTTGACCACGTCCGAGCTGAG
GCTGAAACTCTCCCTTCATTATCAATTACTAAGCTGGATCTCCAGTGGGTCCAGGTTTTG
AGCGAAGGCTGGGCCACTCCCCTCAAAGGTTTCATGCGGGAGAAGGAGTACTTACAGGTT
ATGCACTTTGACACCCTGCTAGATGATGGCGTGATCAACATGAGCATCCCCATTGTACTG
CCCGTCTCTGCAGAGGATAAGACACGGCTGGAAGGGTGCAGCAAGTTTGTCCTGGCACAT
GGTGGACGGAGGGTAGCTATCTTACGAGACGCTGAATTCTATGAACACAGAAAAGAGGAA
CGCTGTTCCCGTGTTTGGGGGACAACATGTACAAAACACCCCCATATCAAAATGGTGATG
GAAAGTGGGGACTGGCTGGTTGGTGGAGACCTTCAGGTGCTGGAGAAAATAAGATGGAAT
GATGGGCTGGACCAATACCGTCTGACACCTCTGGAGCTCAAACAGAAATGTAAAGAAATG
AATGCTGATGCGGTGTTTGCATTCCAGTTGCGCAATCCTGTCCACAATGGCCATGCCCTG
TTGATGCAGGACACTCGCCGCAGGCTCCTAGAGAGGGGCTACAAGCACCCGGTCCTCCTA
CTACACCCTCTGGGCGGCTGGACCAAGGATGACGATGTGCCTCTAGACTGGCGGATGAAG
CAGCACGCGGCTGTGCTCGAGGAAGGGGTCCTGGATCCCAAGTCAACCATTGTTGCCATC
TTTCCGTCTCCCATGTTATATGCTGGCCCCACAGAGGTCCAGTGGCACTGCAGGTCCCGG
ATGATTGCGGGTGCCAATTTCTACATTGTGGGGAGGGACCCTGCAGGAATGCCCCATCCT
GAAACCAAGAAGGATCTGTATGAACCCACTCATGGGGGCAAGGTCTTGAGCATGGCCCCT
GGCCTCACCTCTGTGGAAATCATTCCATTCCGAGTGGCTGCCTACAACAAAGCCAAAAAA
GCCATGGACTTCTATGATCTAGCAAGGCACAATGAGTTTGACTTCATCTCAGGAACTCGA
ATGAGGAAGCTCGCCCGGGAAGGAGAGAATCCCCCAGATGGCTTCATGGCCCCCAAAGCA
TGGAAGGTCCTGACAGATTATTACAGGTCCCTGGAGAAGAACTAA

1. ul Haque MF, King LM, Krakow D, Cantor RM, Rusiniak ME, Swank RT, Superti-Furga A, Haque S, Abbas H, Ahmad W, Ahmad M, Cohn DH: Mutations in orthologous genes in human spondyloepimetaphyseal dysplasia and the brachymorphic mouse. Nat Genet. 1998 Oct;20(2):157-62. [PubMed ]
2. Xu ZH, Otterness DM, Freimuth RR, Carlini EJ, Wood TC, Mitchell S, Moon E, Kim UJ, Xu JP, Siciliano MJ, Weinshilboum RM: Human 3'-phosphoadenosine 5'-phosphosulfate synthetase 1 (PAPSS1) and PAPSS2: gene cloning, characterization and chromosomal localization. Biochem Biophys Res Commun. 2000 Feb 16;268(2):437-44. [PubMed ]
3. Kurima K, Singh B, Schwartz NB: Genomic organization of the mouse and human genes encoding the ATP sulfurylase/adenosine 5'-phosphosulfate kinase isoform SK2. J Biol Chem. 1999 Nov 19;274(47):33306-12. [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. Ahmad M, Haque MF, Ahmad W, Abbas H, Haque S, Krakow D, Rimoin DL, Lachman RS, Cohn DH: Distinct, autosomal recessive form of spondyloepimetaphyseal dysplasia segregating in an inbred Pakistani kindred. Am J Med Genet. 1998 Aug 6;78(5):468-73. [PubMed ]
6. Noordam C, Dhir V, McNelis JC, Schlereth F, Hanley NA, Krone N, Smeitink JA, Smeets R, Sweep FC, Claahsen-van der Grinten HL, Arlt W: Inactivating PAPSS2 mutations in a patient with premature pubarche. N Engl J Med. 2009 May 28;360(22):2310-8. [PubMed ]
7. Xu ZH, Freimuth RR, Eckloff B, Wieben E, Weinshilboum RM: Human 3'-phosphoadenosine 5'-phosphosulfate synthetase 2 (PAPSS2) pharmacogenetics: gene resequencing, genetic polymorphisms and functional characterization of variant allozymes. Pharmacogenetics. 2002 Jan;12(1):11-21. [PubMed ]

1. Gamma-cystathionase

MQEKDASSQGFLPHFQHFATQAIHVGQDPEQWTSRAVVPPISLSTTFKQGAPGQHSGFEY
SRSGNPTRNCLEKAVAALDGAKYCLAFASGLAATVTITHLLKAGDQIICMDDVYGGTNRY
FRQVASEFGLKISFVDCSKIKLLEAAITPETKLVWIETPTNPTQKVIDIEGCAHIVHKHG
DIILVVDNTFMSPYFQRPLALGADISMYSATKYMNGHSDVVMGLVSVNCESLHNRLRFLQ
NSLGAVPSPIDCYLCNRGLKTLHVRMEKHFKNGMAVAQFLESNPWVEKVIYPGLPSHPQH
ELVKRQCTGCTGMVTFYIKGTLQHAEIFLKNLKLFTLAESLGGFESLAELPAIMTHASVL
KNDRDVLGISDTLIRLSVGLEDEEDLLEDLDQALKAAHPPSGSHS

• Cysteine Metabolism (map00272 )
• Glycine, Serine and Threonine Metabolism (map00260 )
• Methionine Metabolism (map00271 )
• Nitrogen Metabolism (map00910 )
• Selenoamino Acid Metabolism (map00450 )

• (1) L-cystathionine + H2O = L-cysteine + NH3 + 2-oxobutanoate (overall reaction) [RN:R01001]
• (2) (1a) L-cystathionine = L-cysteine + 2-ammoniobut-2-enoate [RN:R08632]
• (3) (1b) 2-ammoniobut-2-enoate + H2O = 2-oxobutanoate + NH3 (spontaneous) [RN:R08637]

• Cys_Met_Meta_PP (PF01053 )

• None

• None

ATGCAGGAAAAAGACGCCTCCTCACAAGGTTTCCTGCCACACTTCCAACATTTCGCCACG
CAGGCGATCCATGTGGGCCAGGATCCAGAGCAATGGACCTCCAGGGCTGTAGTGCCCCCC
ATCTCACTGTCCACCACGTTCAAGCAAGGGGCGCCTGGCCAGCACTCGGGTTTTGAATAT
AGCCGTTCTGGAAATCCCACTAGGAATTGCCTTGAAAAAGCAGTGGCAGCACTGGATGGG
GCTAAGTACTGTTTGGCCTTTGCTTCAGGTTTAGCAGCCACTGTAACTATTACCCATCTT
TTAAAAGCAGGAGACCAAATTATTTGTATGGATGATGTGTATGGAGGTACAAACAGGTAC
TTCAGGCAAGTGGCATCTGAATTTGGATTAAAGATTTCTTTTGTTGATTGTTCCAAAATC
AAATTACTAGAGGCAGCAATTACACCAGAAACCAAGCTTGTTTGGATCGAAACCCCCACA
AACCCCACCCAGAAGGTGATTGACATTGAAGGCTGTGCACATATTGTCCATAAGCATGGA
GACATTATTTTGGTCGTGGATAACACTTTTATGTCACCATATTTCCAGCGCCCTTTGGCT
CTGGGAGCTGATATTTCTATGTATTCTGCAACAAAATACATGAATGGCCACAGTGATGTT
GTAATGGGCCTGGTGTCTGTTAATTGTGAAAGCCTTCATAATAGACTTCGTTTCTTGCAA
AACTCTCTTGGAGCAGTTCCATCTCCTATTGATTGTTACCTCTGCAATCGAGGTCTGAAG
ACTCTACATGTCCGAATGGAAAAGCATTTCAAAAACGGAATGGCAGTTGCCCAGTTCCTG
GAATCTAATCCTTGGGTAGAAAAGGTTATTTATCCTGGGCTGCCCTCTCATCCACAGCAT
GAGTTGGTGAAGCGTCAGTGTACAGGTTGTACAGGGATGGTCACCTTTTATATTAAGGGC
ACTCTTCAGCATGCTGAGATTTTCCTCAAGAACCTAAAGCTATTTACTCTGGCCGAGAGC
TTGGGAGGATTCGAAAGCCTTGCTGAGCTTCCGGCAATCATGACTCATGCATCAGTTCTT
AAGAATGACAGAGATGTCCTTGGAATTAGTGACACACTGATTCGACTTTCTGTGGGCTTA
GAGGATGAGGAAGACCTACTGGAAGATCTAGATCAAGCTTTGAAGGCAGCACACCCTCCA
AGTGGAATTCACAGCTAG

1. Lu Y, O'Dowd BF, Orrego H, Israel Y: Cloning and nucleotide sequence of human liver cDNA encoding for cystathionine gamma-lyase. Biochem Biophys Res Commun. 1992 Dec 15;189(2):749-58. [PubMed ]
2. 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 ]
3. 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 ]
4. Steegborn C, Clausen T, Sondermann P, Jacob U, Worbs M, Marinkovic S, Huber R, Wahl MC: Kinetics and inhibition of recombinant human cystathionine gamma-lyase. Toward the rational control of transsulfuration. J Biol Chem. 1999 Apr 30;274(18):12675-84. [PubMed ]
5. Matsuoka S, Ballif BA, Smogorzewska A, McDonald ER 3rd, Hurov KE, Luo J, Bakalarski CE, Zhao Z, Solimini N, Lerenthal Y, Shiloh Y, Gygi SP, Elledge SJ: ATM and ATR substrate analysis reveals extensive protein networks responsive to DNA damage. Science. 2007 May 25;316(5828):1160-6. [PubMed ]
6. Chiku T, Padovani D, Zhu W, Singh S, Vitvitsky V, Banerjee R: H2S biogenesis by human cystathionine gamma-lyase leads to the novel sulfur metabolites lanthionine and homolanthionine and is responsive to the grade of hyperhomocysteinemia. J Biol Chem. 2009 Apr 24;284(17):11601-12. Epub 2009 Mar 4. [PubMed ]
7. Sun Q, Collins R, Huang S, Holmberg-Schiavone L, Anand GS, Tan CH, van-den-Berg S, Deng LW, Moore PK, Karlberg T, Sivaraman J: Structural basis for the inhibition mechanism of human cystathionine gamma-lyase, an enzyme responsible for the production of H(2)S. J Biol Chem. 2009 Jan 30;284(5):3076-85. Epub 2008 Nov 19. [PubMed ]
8. Wang J, Hegele RA: Genomic basis of cystathioninuria (MIM 219500) revealed by multiple mutations in cystathionine gamma-lyase (CTH). Hum Genet. 2003 Apr;112(4):404-8. Epub 2003 Feb 6. [PubMed ]
9. Zhu W, Lin A, Banerjee R: Kinetic properties of polymorphic variants and pathogenic mutants in human cystathionine gamma-lyase. Biochemistry. 2008 Jun 10;47(23):6226-32. Epub 2008 May 14. [PubMed ]

1. Beta-thionase
2. Serine sulfhydrase

MPSETPQAEVGPTGCPHRSGPHSAKGSLEKGSPEDKEAKEPLWIRPDAPSRCTWQLGRPA
SESPHHHTAPAKSPKILPDILKKIGDTPMVRINKIGKKFGLKCELLAKCEFFNAGGSVKD
RISLRMIEDAERDGTLKPGDTIIEPTSGNTGIGLALAAAVRGYRCIIVMPEKMSSEKVDV
LRALGAEIVRTPTNARFDSPESHVGVAWRLKNEIPNSHILDQYRNASNPLAHYDTTADEI
LQQCDGKLDMLVASVGTGGTITGIARKLKEKCPGCRIIGVDPEGSILAEPEELNQTEQTT
YEVEGIGYDFIPTVLDRTVVDKWFKSNDEEAFTFARMLIAQEGLLCGGSAGSTVAVAVKA
AQELQEGQRCVVILPDSVRNYMTKFLSDRWMLQKGFLKEEDLTEKKPWWWHLRVQELGLS
APLTVLPTITCGHTIEILREKGFDQAPVVDEAGVILGMVTLGNMLSSLLAGKVQPSDQVG
KVIYKQFKQIRLTDTLGRLSHILEMDHFALVVHEQIQYHSTGKSSQRQMVFGVVTAIDLL
NFVAAQERDQK

• Glycine, Serine and Threonine Metabolism (map00260 )
• Methionine Metabolism (map00271 )
• Selenoamino Acid Metabolism (map00450 )

• L-serine + L-homocysteine = L-cystathionine + H2O [RN:R01290]

• CBS (PF00571 )
• PALP (PF00291 )

• None

• None

ATGCCTTCTGAGACCCCCCAGGCAGAAGTGGGGCCCACAGGCTGCCCCCACCGCTCAGGG
CCACACTCGGCGAAGGGGAGCCTGGAGAAGGGGTCCCCAGAGGATAAGGAAGCCAAGGAG
CCCCTGTGGATCCGGCCCGATGCTCCGAGCAGGTGCACCTGGCAGCTGGGCCGGCCTGCC
TCCGAGTCCCCACATCACCACACTGCCCCGGCAAAATCTCCAAAAATCTTGCCAGATATT
CTGAAGAAAATCGGGGACACCCCTATGGTCAGAATCAACAAGATTGGGAAGAAGTTCGGC
CTGAAGTGTGAGCTCTTGGCCAAGTGTGAGTTCTTCAACGCGGGCGGGAGCGTGAAGGAC
CGCATCAGCCTGCGGATGATTGAGGATGCTGAGCGCGACGGGACGCTGAAGCCCGGGGAC
ACGATTATCGAGCCGACATCCGGGAACACCGGGATCGGGCTGGCCCTGGCTGCGGCAGTG
AGGGGCTATCGCTGCATCATCGTGATGCCAGAGAAGATGAGCTCCGAGAAGGTGGACGTG
CTGCGGGCACTGGGGGCTGAGATTGTGAGGACGCCCACCAATGCCAGGTTCGACTCCCCG
GAGTCACACGTGGGGGTGGCCTGGCGGCTGAAGAACGAAATCCCCAATTCTCACATCCTA
GACCAGTACCGCAACGCCAGCAACCCCCTGGCTCACTACGACACCACCGCTGATGAGATC
CTGCAGCAGTGTGATGGGAAGCTGGACATGCTGGTGGCTTCAGTGGGCACGGGCGGCACC
ATCACGGGCATTGCCAGGAAGCTGAAGGAGAAGTGTCCTGGATGCAGGATCATTGGGGTG
GATCCCGAAGGGTCCATCCTCGCAGAGCCGGAGGAGCTGAACCAGACGGAGCAGACAACC
TACGAGGTGGAAGGGATCGGCTACGACTTCATCCCCACGGTGCTGGACAGGACGGTGGTG
GACAAGTGGTTCAAGAGCAACGATGAGGAGGCGTTCACCTTTGCCCGCATGCTGATCGCG
CAAGAGGGGCTGCTGTGCGGTGGCAGTGCTGGCAGCACGGTGGCGGTGGCCGTGAAGGCT
GCGCAGGAGCTGCAGGAGGGCCAGCGCTGCGTGGTCATTCTGCCCGACTCAGTGCGGAAC
TACATGACCAAGTTCCTGAGCGACAGGTGGATGCTGCAGAAGGGCTTTCTGAAGGAGGAG
GACCTCACGGAGAAGAAGCCCTGGTGGTGGCACCTCCGTGTTCAGGAGCTGGGCCTGTCA
GCCCCGCTGACCGTGCTCCCGACCATCACCTGTGGGCACACCATCGAGATCCTCCGGGAG
AAGGGCTTCGACCAGGCGCCCGTGGTGGATGAGGCGGGGGTAATCCTGGGAATGGTGACG
CTTGGGAACATGCTCTCGTCCCTGCTTGCCGGGAAGGTGCAGCCGTCAGACCAAGTTGGC
AAAGTCATCTACAAGCAGTTCAAACAGATCCGCCTCACGGACACGCTGGGCAGGCTCTCG
CACATCCTGGAGATGGACCACTTCGCCCTGGTGGTGCACGAGCAGATCCAGTACCACAGC
ACCGGGAAGTCCAGTCAGCGGCAGATGGTGTTCGGGGTGGTCACCGCCATTGACTTGCTG
AACTTCGTGGCCGCCCAGGAGCGGGACCAGAAGTGA

1. Kraus JP, Le K, Swaroop M, Ohura T, Tahara T, Rosenberg LE, Roper MD, Kozich V: Human cystathionine beta-synthase cDNA: sequence, alternative splicing and expression in cultured cells. Hum Mol Genet. 1993 Oct;2(10):1633-8. [PubMed ]
2. Chasse JF, Paly E, Paris D, Paul V, Sinet PM, Kamoun P, London J: Genomic organization of the human cystathionine beta-synthase gene: evidence for various cDNAs. Biochem Biophys Res Commun. 1995 Jun 26;211(3):826-32. [PubMed ]
3. Kruger WD, Cox DR: A yeast system for expression of human cystathionine beta-synthase: structural and functional conservation of the human and yeast genes. Proc Natl Acad Sci U S A. 1994 Jul 5;91(14):6614-8. [PubMed ]
4. Chasse JF, Paul V, Escanez R, Kamoun P, London J: Human cystathionine beta-synthase: gene organization and expression of different 5' alternative splicing. Mamm Genome. 1997 Dec;8(12):917-21. [PubMed ]
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21. Sebastio G, Sperandeo MP, Panico M, de Franchis R, Kraus JP, Andria G: The molecular basis of homocystinuria due to cystathionine beta-synthase deficiency in Italian families, and report of four novel mutations. Am J Hum Genet. 1995 Jun;56(6):1324-33. [PubMed ]
22. Kluijtmans LA, Blom HJ, Boers GH, van Oost BA, Trijbels FJ, van den Heuvel LP: Two novel missense mutations in the cystathionine beta-synthase gene in homocystinuric patients. Hum Genet. 1995 Aug;96(2):249-50. [PubMed ]
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25. Kluijtmans LA, Boers GH, Stevens EM, Renier WO, Kraus JP, Trijbels FJ, van den Heuvel LP, Blom HJ: Defective cystathionine beta-synthase regulation by S-adenosylmethionine in a partially pyridoxine responsive homocystinuria patient. J Clin Invest. 1996 Jul 15;98(2):285-9. [PubMed ]
26. Sperandeo MP, Candito M, Sebastio G, Rolland MO, Turc-Carel C, Giudicelli H, Dellamonica P, Andria G: Homocysteine response to methionine challenge in four obligate heterozygotes for homocystinuria and relationship with cystathionine beta-synthase mutations. J Inherit Metab Dis. 1996;19(3):351-6. [PubMed ]
27. Dawson PA, Cox AJ, Emmerson BT, Dudman NP, Kraus JP, Gordon RB: Characterisation of five missense mutations in the cystathionine beta-synthase gene from three patients with B6-nonresponsive homocystinuria. Eur J Hum Genet. 1997 Jan-Feb;5(1):15-21. [PubMed ]
28. Kim CE, Gallagher PM, Guttormsen AB, Refsum H, Ueland PM, Ose L, Folling I, Whitehead AS, Tsai MY, Kruger WD: Functional modeling of vitamin responsiveness in yeast: a common pyridoxine-responsive cystathionine beta-synthase mutation in homocystinuria. Hum Mol Genet. 1997 Dec;6(13):2213-21. [PubMed ]
29. Aral B, Coude M, London J, Aupetit J, Chasse JF, Zabot MT, Chadefaux-Vekemans B, Kamoun P: Two novel mutations (K384E and L539S) in the C-terminal moiety of the cystathionine beta-synthase protein in two French pyridoxine-responsive homocystinuria patients. Hum Mutat. 1997;9(1):81-2. [PubMed ]
30. Kozich V, Janosik M, Sokolova J, Oliveriusova J, Orendac M, Kraus JP, Elleder D: Analysis of CBS alleles in Czech and Slovak patients with homocystinuria: report on three novel mutations E176K, W409X and 1223 + 37 del99. J Inherit Metab Dis. 1997 Jul;20(3):363-6. [PubMed ]
31. Tsai MY, Wong PW, Garg U, Hanson NQ, Schwichtenberg K: Two Novel Mutations in the Cystathionine beta-synthase Gene of Homocystinuric Patients. Mol Diagn. 1997 Jun;2(2):129-133. [PubMed ]
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33. Gallagher PM, Naughten E, Hanson NQ, Schwichtenberg K, Bignell M, Yuan M, Ward P, Yap S, Whitehead AS, Tsai MY: Characterization of mutations in the cystathionine beta-synthase gene in Irish patients with homocystinuria. Mol Genet Metab. 1998 Dec;65(4):298-302. [PubMed ]
34. de Franchis R, Kraus E, Kozich V, Sebastio G, Kraus JP: Four novel mutations in the cystathionine beta-synthase gene: effect of a second linked mutation on the severity of the homocystinuric phenotype. Hum Mutat. 1999;13(6):453-7. [PubMed ]
35. Gat-Yablonski G, Mandel H, Fowler B, Taleb O, Sela BA: Homocystinuria in the Arab population of Israel: identification of two novel mutations using DGGE analysis. Hum Mutat. 2000 Oct;16(4):372. [PubMed ]
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40. Urreizti R, Balcells S, Rodes M, Vilarinho L, Baldellou A, Couce ML, Munoz C, Campistol J, Pinto X, Vilaseca MA, Grinberg D: Spectrum of CBS mutations in 16 homocystinuric patients from the Iberian Peninsula: high prevalence of T191M and absence of I278T or G307S. Hum Mutat. 2003 Jul;22(1):103. [PubMed ]
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MPSETPQAEVGPTGCPHRSGPHSAKGSLEKGSPEDKEAKEPLWIRPDAPSRCTWQLGRPA
SESPHHHTAPAKSPKILPDILKKIGDTPMVRINKIGKKFGLKCELLAKCEFFNAGGSVKD
RISLRMIEDAERDGTLKPGDTIIEPTSGNTGIGLALAAAVRGYRCIIVMPEKMSSEKVDV
LRALGAEIVRTPTNARFDSPESHVGVAWRLKNEIPNSHILDQYRNASNPLAHYDTTADEI
LQQCDGKLDMLVASVGTGGTITGIARKLKEKCPGCRIIGVDPEGSILAEPEELNQTEQTT
YEVEGIGYDFIPTVLDRTVVDKWFKSNDEEAFTFARMLIAQEGLLCGGSAGSTVAVAVKA
AQELQEGQRCVVILPDSVRNYMTKFLSDRWMLQKGFLKEEDLTEKKPWWWHLRVQELGLS
APLTVLPTITCGHTIEILREKGFDQAPVVDEAGVILGMVTLGNMLSSLLAGKVQPSDQVG
KVIYKQFKQIRLTDTLGRLSHILEMDHFALVVHEQIQYHSTGKSSQRQMVFGVVTAIDLL
NFVAAQERDQK

• CBS (PF00571 )
• PALP (PF00291 )

• None

• None