Hmdb loader
Identification
HMDB Protein ID HMDBP00530
Secondary Accession Numbers
  • 5780
Name Platelet-activating factor acetylhydrolase IB subunit beta
Synonyms
  1. PAF acetylhydrolase 30 kDa subunit
  2. PAF-AH 30 kDa subunit
  3. PAF-AH subunit beta
  4. PAFAH subunit beta
Gene Name PAFAH1B2
Protein Type Enzyme
Biological Properties
General Function Involved in hydrolase activity
Specific Function Inactivates PAF by removing the acetyl group at the sn-2 position. This is a catalytic subunit.
Pathways
  • Ether lipid metabolism
Reactions
1-alkyl-2-acetyl-sn-glycero-3-phosphocholine + Water → 1-alkyl-sn-glycero-3-phosphocholine + Acetic acid details
2-Acetyl-1-alkyl-sn-glycero-3-phosphocholine + Water → 1-Organyl-2-lyso-sn-glycero-3-phosphocholine + Acetic acid details
GO Classification
Biological Process
spermatogenesis
lipid catabolic process
positive regulation of macroautophagy
brain development
lipid metabolic process
Cellular Component
cytosol
cytoplasm
nucleolus
plasma membrane
Function
hydrolase activity, acting on ester bonds
catalytic activity
hydrolase activity
Molecular Function
1-alkyl-2-acetylglycerophosphocholine esterase activity
Process
metabolic process
primary metabolic process
lipid metabolic process
Cellular Location
  1. Cytoplasm
Gene Properties
Chromosome Location 11
Locus 11q23
SNPs PAFAH1B2
Gene Sequence
>690 bp
ATGAGCCAAGGAGACTCAAACCCAGCAGCTATTCCGCATGCAGCAGAAGATATTCAAGGA
GATGACCGATGGATGTCTCAGCACAACAGATTTGTTTTGGACTGTAAAGACAAAGAGCCT
GATGTACTGTTCGTGGGAGACTCCATGGTGCAGTTAATGCAGCAATATGAGATATGGCGA
GAGCTTTTTTCCCCACTTCATGCACTGAATTTTGGAATTGGGGGAGATACAACAAGACAT
GTTTTGTGGAGACTAAAGAATGGAGAACTGGAGAATATTAAGCCTAAGGTCATTGTTGTC
TGGGTAGGAACAAATAACCACGAAAATACAGCAGAAGAAGTAGCAGGTGGGATCGAGGCC
ATTGTACAACTTATCAACACAAGGCAGCCACAGGCCAAAATCATTGTATTGGGTTTGTTA
CCTCGAGGTGAGAAACCCAATCCTTTGAGGCAAAAGAACGCCAAGGTGAACCAACTCCTC
AAGGTTTCGCTGCCGAAGCTTGCCAACGTGCAGCTCCTGGATACCGACGGGGGTTTTGTG
CACTCGGACGGTGCCATCTCCTGCCACGACATGTTTGATTTTCTGCATCTGACAGGAGGG
GGCTATGCAAAGATCTGCAAACCCCTGCATGAACTGATCATGCAGTTGTTGGAGGAAACA
CCTGAGGAGAAACAAACCACCATTGCCTGA
Protein Properties
Number of Residues 229
Molecular Weight 22733.715
Theoretical pI 6.046
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Platelet-activating factor acetylhydrolase IB subunit beta
MSQGDSNPAAIPHAAEDIQGDDRWMSQHNRFVLDCKDKEPDVLFVGDSMVQLMQQYEIWR
ELFSPLHALNFGIGGDTTRHVLWRLKNGELENIKPKVIVVWVGTNNHENTAEEVAGGIEA
IVQLINTRQPQAKIIVLGLLPRGEKPNPLRQKNAKVNQLLKVSLPKLANVQLLDTDGGFV
HSDGAISCHDMFDFLHLTGGGYAKICKPLHELIMQLLEETPEEKQTTIA
GenBank ID Protein 12653259
UniProtKB/Swiss-Prot ID P68402
UniProtKB/Swiss-Prot Entry Name PA1B2_HUMAN
PDB IDs
GenBank Gene ID BC000398
GeneCard ID PAFAH1B2
GenAtlas ID PAFAH1B2
HGNC ID HGNC:8575
References
General References
  1. 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 ]
  2. Gauci S, Helbig AO, Slijper M, Krijgsveld J, Heck AJ, Mohammed S: Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach. Anal Chem. 2009 Jun 1;81(11):4493-501. doi: 10.1021/ac9004309. [PubMed:19413330 ]
  3. Adachi H, Tsujimoto M, Hattori M, Arai H, Inoue K: Differential tissue distribution of the beta- and gamma-subunits of human cytosolic platelet-activating factor acetylhydrolase (isoform I). Biochem Biophys Res Commun. 1997 Apr 7;233(1):10-3. [PubMed:9144386 ]