Identification
BMDB Protein ID BMDBP00231
Secondary Accession Numbers None
Name Platelet-activating factor acetylhydrolase IB subunit alpha
Synonyms Not Available
Gene Name PAFAH1B1
Protein Type Enzyme
Biological Properties
General Function Involved in dynactin binding
Specific Function Positively regulates the activity of the minus-end directed microtubule motor protein dynein. May enhance dynein-mediated microtubule sliding by targeting dynein to the microtubule plus end. Required for several dynein- and microtubule-dependent processes such as the maintenance of Golgi integrity, the peripheral transport of microtubule fragments and the coupling of the nucleus and centrosome. Required during brain development for the proliferation of neuronal precursors and the migration of newly formed neurons from the ventricular/subventricular zone toward the cortical plate. Neuronal migration involves a process called nucleokinesis, whereby migrating cells extend an anterior process into which the nucleus subsequently translocates. During nucleokinesis dynein at the nuclear surface may translocate the nucleus towards the centrosome by exerting force on centrosomal microtubules. Also required for proper activation of Rho GTPases and actin polymerization at the leading edge of locomoting cerebellar neurons and postmigratory hippocampal neurons in response to calcium influx triggered via NMDA receptors. May also play a role in other forms of cell locomotion including the migration of fibroblasts during wound healing (By similarity). Non-catalytic subunit of an acetylhydrolase complex which inactivates platelet-activating factor (PAF) by removing the acetyl group at the SN-2 position. Required for pronuclear migration during fertilization. Required for dynein recruitment to microtubule plus ends and BICD2-bound cargos (By similarity).
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 19
Locus Not Available
SNPs PAFAH1B1
Gene Sequence
>1233 bp
ATGGTGCTGTCCCAGAGACAACGAGATGAACTAAATCGAGCTATAGCAGATTATCTTCGT
TCAAATGGCTACGAAGCCGCATATTCAGTTTTTAAAAAGGAAGCTGAATTAGATATGAAT
GAAGAATTAGATAAGAAATATGCTGGTCTTTTGGAAAAAAAATGGACATCTGTTATTAGA
TTACAAAAGAAGGTTATGGAATTAGAATCAAAGTTAAATGAAGCAAAAGAAGAATTTACG
TCGGGTGGACCTCTTGGTCAGAAAAGAGACCCAAAAGAATGGATTCCCCGTCCACCAGAA
AAATATGCATTGAGTGGTCATAGGAGTCCAGTCACTCGAGTCATTTTCCATCCTGTGTTC
AGTGTTATGGTCTCTGCTTCAGAGGATGCTACAATTAAGGTGTGGGATTATGAGACTGGA
GATTTTGAACGAACTCTTAAGGGGCATACAGACTCTGTAGAGGATATTTCATTCGACCAC
AGTGGCAAGCTTCTGGCTTCATGTTCTGCAGATATGACCATTAAGCTATGGGATTTTCAG
GGCTTTGAATGCATCAGAACCATGCATGGCCATGACCACAATGTTTCTTCAGTAGCCATC
ATGCCCAATGGAGATCATATAGTGTCTGCCTCAAGGGATAAAACTATAAAAATGTGGGAA
GTGCAAACTGGCTACTGTGTGAAGACATTCACAGGACACAGAGAATGGGTACGTATGGTG
CGGCCAAATCAAGACGGCACTCTGATAGCCAGCTGTTCCAATGACCAGACTGTGCGTGTA
TGGGTCGTAGCAACAAAGGAATGCAAGGCTGAGCTTCGAGAACATGAGCATGTGGTAGAA
TGCATTTCCTGGGCTCCTGAAAGCTCATATTCTTCCATCTCTGAAGCAACAGGATCTGAG
ACTAAAAAAAGTGGCAAACCTGGGCCATTCTTACTGTCCGGATCCAGGGACAAGACTATC
AAGATGTGGGATGTCAGTACTGGCATGTGCCTTATGACCCTGGTGGGTCATGATAACTGG
GTACGTGGAGTTCTGTTCCATTCTGGGGGGAAGTTTATTTTGAGTTGCGCTGATGACAAG
ACCCTGCGCGTGTGGGATTACAAGAACAAGCGATGCATGAAGACCCTCAATGCGCATGAA
CACTTTGTTACCTCCTTGGATTTCCATAAGACGGCCCCATATGTGGTTACTGGCAGTGTA
GATCAAACAGTAAAGGTGTGGGAGTGTCGTTGA
Protein Properties
Number of Residues 410
Molecular Weight 46613.0
Theoretical pI 7.4
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions Not Available
Protein Sequence
>Platelet-activating factor acetylhydrolase IB subunit alpha
MVLSQRQRDELNRAIADYLRSNGYEAAYSVFKKEAELDMNEELDKKYAGLLEKKWTSVIR
LQKKVMELESKLNEAKEEFTSGGPLGQKRDPKEWIPRPPEKYALSGHRSPVTRVIFHPVF
SVMVSASEDATIKVWDYETGDFERTLKGHTDSVEDISFDHSGKLLASCSADMTIKLWDFQ
GFECIRTMHGHDHNVSSVAIMPNGDHIVSASRDKTIKMWEVQTGYCVKTFTGHREWVRMV
RPNQDGTLIASCSNDQTVRVWVVATKECKAELREHEHVVECISWAPESSYSSISEATGSE
TKKSGKPGPFLLSGSRDKTIKMWDVSTGMCLMTLVGHDNWVRGVLFHSGGKFILSCADDK
TLRVWDYKNKRCMKTLNAHEHFVTSLDFHKTAPYVVTGSVDQTVKVWECR
GenBank ID Protein BAA06305.1
UniProtKB/Swiss-Prot ID P43033
UniProtKB/Swiss-Prot Entry Name LIS1_BOVIN
PDB IDs
GenBank Gene ID D30615
GeneCard ID PAFAH1B1
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available