Structure of PDB 1j1a Chain A Binding Site BS03

Receptor Information
>1j1a Chain A (length=124) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NLVNFHRMIKLTTGKEAALSYGFYGCHCGVGGRGSPKDATDRCCVTHDCC
YKRLEKRGCGTKFLSYKFSNSGSRITCAKQDSCRSQLCECDKAAATCFAR
NKTTYNKKYQYYSNKHCRGSTPRC
Ligand information
Ligand IDBHP
InChIInChI=1S/C31H37NO4/c33-30(16-10-2-1-5-11-25-12-6-3-7-13-25)32-28(19-22-31(34)35)23-26-17-20-29(21-18-26)36-24-27-14-8-4-9-15-27/h3-4,6-9,12-15,17-18,20-21,28H,1-2,5,10-11,16,19,22-24H2,(H,32,33)(H,34,35)/t28-/m0/s1
InChIKeyKWLUIYFCMHKLKY-NDEPHWFRSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1ccc(cc1)CCCCCCC(=O)NC(CCC(=O)O)Cc2ccc(cc2)OCc3ccccc3
OpenEye OEToolkits 1.5.0c1ccc(cc1)CCCCCCC(=O)N[C@@H](CCC(=O)O)Cc2ccc(cc2)OCc3ccccc3
ACDLabs 10.04O=C(O)CCC(NC(=O)CCCCCCc1ccccc1)Cc3ccc(OCc2ccccc2)cc3
CACTVS 3.341OC(=O)CC[C@@H](Cc1ccc(OCc2ccccc2)cc1)NC(=O)CCCCCCc3ccccc3
CACTVS 3.341OC(=O)CC[CH](Cc1ccc(OCc2ccccc2)cc1)NC(=O)CCCCCCc3ccccc3
FormulaC31 H37 N O4
Name(S)-5-(4-BENZYLOXY-PHENYL)-4-(7-PHENYL-HEPTANOYLAMINO)-PENTANOIC ACID
ChEMBLCHEMBL1084102
DrugBankDB04287
ZINCZINC000003966076
PDB chain1j1a Chain A Residue 1301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1j1a D-Tyrosine as a Chiral Precusor to Potent Inhibitors of Human Nonpancreatic Secretory Phospholipase A2 (IIa) with Antiinflammatory Activity
Resolution2.2 Å
Binding residue
(original residue number in PDB)		L2 F5 H6 A17 G29 G31 C44 H47 D48 Y51
Binding residue
(residue number reindexed from 1)		L2 F5 H6 A17 G29 G31 C44 H47 D48 Y51
Annotation score1
Binding affinityMOAD: ic50=0.029uM
PDBbind-CN: -logKd/Ki=7.54,IC50=0.029uM
Enzymatic activity
Catalytic site (original residue number in PDB) H27 G29 G31 H47 D48 Y51 Y66 D91
Catalytic site (residue number reindexed from 1) H27 G29 G31 H47 D48 Y51 Y66 D91
Enzyme Commision number 3.1.1.4: phospholipase A2.
Gene Ontology
Molecular Function
GO:0004623 phospholipase A2 activity
GO:0005509 calcium ion binding
GO:0005543 phospholipid binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
GO:0047498 calcium-dependent phospholipase A2 activity
Biological Process
GO:0006629 lipid metabolic process
GO:0006644 phospholipid metabolic process
GO:0006954 inflammatory response
GO:0010744 positive regulation of macrophage derived foam cell differentiation
GO:0016042 lipid catabolic process
GO:0031640 killing of cells of another organism
GO:0034374 low-density lipoprotein particle remodeling
GO:0036335 intestinal stem cell homeostasis
GO:0042130 negative regulation of T cell proliferation
GO:0042742 defense response to bacterium
GO:0046337 phosphatidylethanolamine metabolic process
GO:0046470 phosphatidylcholine metabolic process
GO:0046473 phosphatidic acid metabolic process
GO:0050482 arachidonate secretion
GO:0050729 positive regulation of inflammatory response
GO:0050830 defense response to Gram-positive bacterium
GO:0070374 positive regulation of ERK1 and ERK2 cascade
GO:1902563 regulation of neutrophil activation
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005739 mitochondrion
GO:0005741 mitochondrial outer membrane
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005886 plasma membrane
GO:0030141 secretory granule
GO:0048471 perinuclear region of cytoplasm
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1j1a, PDBe:1j1a, PDBj:1j1a
PDBsum1j1a
PubMed12616631
UniProtP14555|PA2GA_HUMAN Phospholipase A2, membrane associated (Gene Name=PLA2G2A)

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