Structure of PDB 1wab Chain A Binding Site BS01

Receptor Information
>1wab Chain A (length=212) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ENPASKPTPVQDVQGDGRWMSLHHRFVADSKDKEPEVVFIGDSLVQLMHQ
CEIWRELFSPLHALNFGIGGDSTQHVLWRLENGELEHIRPKIVVVWVGTN
NHGHTAEQVTGGIKAIVQLVNERQPQARVVVLGLLPRGQHPNPLREKNRR
VNELVRAALAGHPRAHFLDADPGFVHSDGTISHHDMYDYLHLSRLGYTPV
CRALHSLLLRLL
Ligand information
Ligand IDACT
InChIInChI=1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)/p-1
InChIKeyQTBSBXVTEAMEQO-UHFFFAOYSA-M
SMILES
SoftwareSMILES
ACDLabs 10.04[O-]C(=O)C
OpenEye OEToolkits 1.5.0CC(=O)[O-]
CACTVS 3.341CC([O-])=O
FormulaC2 H3 O2
NameACETATE ION
ChEMBL
DrugBankDB14511
ZINC
PDB chain1wab Chain A Residue 300 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1wab Brain acetylhydrolase that inactivates platelet-activating factor is a G-protein-like trimer.
Resolution1.7 Å
Binding residue
(original residue number in PDB)		D46 S47 G74 N104 H195
Binding residue
(residue number reindexed from 1)		D42 S43 G70 N100 H191
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) S47 G74 N104 D192 H195
Catalytic site (residue number reindexed from 1) S43 G70 N100 D188 H191
Enzyme Commision number 3.1.1.47: 1-alkyl-2-acetylglycerophosphocholine esterase.
Gene Ontology
Molecular Function
GO:0003847 1-alkyl-2-acetylglycerophosphocholine esterase activity
GO:0016787 hydrolase activity
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0046982 protein heterodimerization activity
GO:0047179 platelet-activating factor acetyltransferase activity
Biological Process
GO:0007283 spermatogenesis
GO:0016042 lipid catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0008247 1-alkyl-2-acetylglycerophosphocholine esterase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1wab, PDBe:1wab, PDBj:1wab
PDBsum1wab
PubMed8985254
UniProtQ29460|PA1B3_BOVIN Platelet-activating factor acetylhydrolase IB subunit alpha1 (Gene Name=PAFAH1B3)

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