Hmdb loader
Identification
HMDB Protein ID HMDBP07357
Secondary Accession Numbers
  • 12984
Name N-acetylneuraminate lyase
Synonyms
  1. N-acetylneuraminate pyruvate-lyase
  2. N-acetylneuraminic acid aldolase
  3. NALase
  4. Sialate lyase
  5. Sialate-pyruvate lyase
  6. Sialic acid aldolase
  7. Sialic acid lyase
Gene Name NPL
Protein Type Enzyme
Biological Properties
General Function Involved in catalytic activity
Specific Function Catalyzes the cleavage of N-acetylneuraminic acid (sialic acid) to form pyruvate and N-acetylmannosamine via a Schiff base intermediate. It prevents sialic acids from being recycled and returning to the cell surface. Involved in the N-glycolylneuraminic acid (Neu5Gc) degradation pathway. Although human is not able to catalyze formation of Neu5Gc due to the inactive CMAHP enzyme, Neu5Gc is present in food and must be degraded (By similarity).
Pathways
  • Amino sugar and nucleotide sugar metabolism
  • Amino Sugar Metabolism
  • G(M2)-Gangliosidosis: Variant B, Tay-sachs disease
  • N-acetylneuraminate degradation
  • Salla Disease/Infantile Sialic Acid Storage Disease
  • Sialuria or French Type Sialuria
  • Tay-Sachs Disease
Reactions
N-Acetylneuraminic acid → N-Acetylmannosamine + Pyruvic acid details
GO Classification
Biological Process
N-acetylneuraminate catabolic process
carbohydrate metabolic process
Cellular Component
cytoplasm
Function
catalytic activity
lyase activity
Molecular Function
N-acetylneuraminate lyase activity
Process
metabolic process
Cellular Location
  1. Cytoplasm
Gene Properties
Chromosome Location 1
Locus 1q25
SNPs NPL
Gene Sequence
>963 bp
ATGGCCTTCCCAAAGAAGAAACTTCAGGGTCTTGTGGCTGCAACCATCACGCCAATGACT
GAGAATGGAGAAATCAACTTTTCAGTAATTGGTCAGTATGTGGATTATCTTGTGAAAGAA
CAGGGAGTGAAGAACATTTTTGTGAATGGCACAACAGGAGAAGGCCTGTCCCTGAGCGTC
TCAGAGCGTCGCCAGGTTGCAGAGGAGTGGGTGACAAAAGGGAAGGACAAGCTGGATCAG
GTGATAATTCACGTAGGAGCACTGAGCTTGAAGGAGTCACAGGAACTGGCCCAACATGCA
GCAGAAATAGGAGCTGATGGCATCGCTGTCATTGCACCGTTCTTCCTCAAGCCATGGACC
AAAGATATCCTGATTAATTTCCTAAAGGAAGTGGCTGCTGCCGCCCCTGCCCTGCCATTT
TATTACTATCACATTCCTGCCTTGACAGGGGTAAAGATTCGTGCTGAGGAGTTGTTGGAT
GGGATTCTGGATAAGATCCCCACCTTCCAAGGGCTGAAATTCAGTGATACAGATCTCTTA
GACTTCGGGCAATGTGTTGATCAGAATCGCCAGCAACAGTTTGCTTTCCTTTTTGGGGTG
GATGAGCAACTGTTGAGTGCTCTGGTGATGGGAGCAACTGGAGCAGTGGGCAGTACCTAT
AACTACCTGGGAAAAAAGACAAACCAGATGTTGGAGGCTTTTGAACAAAAGGACTTCTCT
TTAGCCCTGAACTATCAGTTTTGTATCCAGAGATTTATCAACTTTGTTGTCAAACTAGGT
TTTGGAGTGTCACAGACCAAAGCCATCATGACTCTGGTCTCTGGGATTCCAATGGGCCCA
CCCCGGCTTCCACTGCAGAAAGCCTCCAGGGAGTTTACTGATAGTGCTGAAGCTAAACTG
AAGAGCCTGGATTTCCTTTCTTTCACTGATTTAAAGGATGGAAACTTGGAAGCTGGTAGC
TAG
Protein Properties
Number of Residues 320
Molecular Weight 33116.95
Theoretical pI 7.413
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>N-acetylneuraminate lyase
MAFPKKKLQGLVAATITPMTENGEINFSVIGQYVDYLVKEQGVKNIFVNGTTGEGLSLSV
SERRQVAEEWVTKGKDKLDQVIIHVGALSLKESQELAQHAAEIGADGIAVIAPFFLKPWT
KDILINFLKEVAAAAPALPFYYYHIPALTGVKIRAEELLDGILDKIPTFQGLKFSDTDLL
DFGQCVDQNRQQQFAFLFGVDEQLLSALVMGATGAVGSTYNYLGKKTNQMLEAFEQKDFS
LALNYQFCIQRFINFVVKLGFGVSQTKAIMTLVSGIPMGPPRLPLQKASREFTDSAEAKL
KSLDFLSFTDLKDGNLEAGS
GenBank ID Protein 13430285
UniProtKB/Swiss-Prot ID Q9BXD5
UniProtKB/Swiss-Prot Entry Name NPL_HUMAN
PDB IDs Not Available
GenBank Gene ID AF338436
GeneCard ID NPL
GenAtlas ID NPL
HGNC ID HGNC:16781
References
General References
  1. 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:14702039 ]
  2. 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:15489334 ]
  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:16710414 ]
  4. Sood R, Bonner TI, Makalowska I, Stephan DA, Robbins CM, Connors TD, Morgenbesser SD, Su K, Faruque MU, Pinkett H, Graham C, Baxevanis AD, Klinger KW, Landes GM, Trent JM, Carpten JD: Cloning and characterization of 13 novel transcripts and the human RGS8 gene from the 1q25 region encompassing the hereditary prostate cancer (HPC1) locus. Genomics. 2001 Apr 15;73(2):211-22. [PubMed:11318611 ]
  5. Wu M, Gu S, Xu J, Zou X, Zheng H, Jin Z, Xie Y, Ji C, Mao Y: A novel splice variant of human gene NPL, mainly expressed in human liver, kidney and peripheral blood leukocyte. DNA Seq. 2005 Apr;16(2):137-42. [PubMed:16147865 ]