Structure of PDB 5yea Chain A

Receptor sequence
>5yeaA (length=372) Species: 9606 (Homo sapiens) [Search protein sequence]
QTKIPRGNGPYSVGCTDLMFDHTNKGTFLRLYYPSQDNDRLDTLWIPNKE
YFWGLSKFLGTHWLMGNILRLLFGSMTTPANWNSPLRPGEKYPLVVFSHG
LGAFRTLYSAIGIDLASHGFIVAAVEHRDRSASATYYFKDQSAAEIGDKS
WLYLRTLKQEEETHIRNEQVRQRAKECSQALSLILDIDHGKPVKNALDLK
FDMEQLKDSIDREKIAVIGHSFGGATVIQTLSEDQRFRCGIALDAWMFPL
GDEVYSRIPQPLFFINSEYFQYPANIIKMKKCYSPDKERKMITIRGSVHQ
NFADFTFATGKIIGHMLKLKGDIDSNVAIDLSNKASLAFLQKHLGLHKDF
DQWDCLIEGDDENLIPGTNINT
3D structure
PDB5yea Structure-Guided Discovery of Novel, Potent, and Orally Bioavailable Inhibitors of Lipoprotein-Associated Phospholipase A2.
ChainA
Resolution1.805 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.1.47: 1-alkyl-2-acetylglycerophosphocholine esterase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 8U9 A L107 F110 L111 L121 L153 G154 A155 L159 H272 S273 Q352 A355 F357 L55 F58 L59 L69 L101 G102 A103 L107 H220 S221 Q300 A303 F305 MOAD: ic50=5nM
PDBbind-CN: -logKd/Ki=8.30,IC50=5nM
BindingDB: IC50=5.0nM
Gene Ontology
Molecular Function
GO:0003847 1-alkyl-2-acetylglycerophosphocholine esterase activity
GO:0005515 protein binding
GO:0005543 phospholipid binding
GO:0016787 hydrolase activity
GO:0016788 hydrolase activity, acting on ester bonds
GO:0047499 calcium-independent phospholipase A2 activity
Biological Process
GO:0009395 phospholipid catabolic process
GO:0016486 peptide hormone processing
GO:0034374 low-density lipoprotein particle remodeling
GO:0034440 lipid oxidation
GO:0034441 plasma lipoprotein particle oxidation
GO:0034638 phosphatidylcholine catabolic process
GO:0046469 platelet activating factor metabolic process
GO:0050729 positive regulation of inflammatory response
GO:0062234 platelet activating factor catabolic process
GO:0090026 positive regulation of monocyte chemotaxis
Cellular Component
GO:0005576 extracellular region
GO:0034362 low-density lipoprotein particle
GO:0034364 high-density lipoprotein particle

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5yea, PDBe:5yea, PDBj:5yea
PDBsum5yea
PubMed29193967
UniProtQ13093|PAFA_HUMAN Platelet-activating factor acetylhydrolase (Gene Name=PLA2G7)

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