Structure of PDB 1sv9 Chain A Binding Site BS01

Receptor Information
>1sv9 Chain A (length=121) Species: 31159 (Daboia russelii russelii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SLLEFGKMILEETGKLAIPSYSSYGCYCGWGGKGTPKDATDRCCFVHDCC
YGNLPDCNPKSDRYKYKRVNGAIVCEKGTSCENRICECDKAAAICFRQNL
NTYSKKYMLYPDFLCKGELKC
Ligand information
Ligand IDDIF
InChIInChI=1S/C14H11Cl2NO2/c15-10-5-3-6-11(16)14(10)17-12-7-2-1-4-9(12)8-13(18)19/h1-7,17H,8H2,(H,18,19)
InChIKeyDCOPUUMXTXDBNB-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1ccc(c(c1)CC(=O)O)Nc2c(cccc2Cl)Cl
CACTVS 3.341OC(=O)Cc1ccccc1Nc2c(Cl)cccc2Cl
ACDLabs 10.04Clc2cccc(Cl)c2Nc1ccccc1CC(=O)O
FormulaC14 H11 Cl2 N O2
Name2-[2,6-DICHLOROPHENYL)AMINO]BENZENEACETIC ACID;
DICLOFENAC
ChEMBLCHEMBL139
DrugBankDB00586
ZINCZINC000000001281
PDB chain1sv9 Chain A Residue 701 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1sv9 Crystal structure of the complex formed between group II phospholipase A2 and anti-inflammatory agent 2-[(2,6-Dichlorophenyl)amino] benzeneacetic acid at 2.7A resolution
Resolution2.71 Å
Binding residue
(original residue number in PDB)		L2 F5 I19 G30 C45
Binding residue
(residue number reindexed from 1)		L2 F5 I18 G29 C44
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) Y28 G30 G32 H48 D49 Y52 Y73 D99
Catalytic site (residue number reindexed from 1) Y27 G29 G31 H47 D48 Y51 Y64 D89
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
GO:0090729 toxin activity
Biological Process
GO:0006644 phospholipid metabolic process
GO:0016042 lipid catabolic process
GO:0035821 modulation of process of another organism
GO:0042130 negative regulation of T cell proliferation
GO:0050482 arachidonate secretion
Cellular Component
GO:0005576 extracellular region

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Biological Process
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Cellular Component
External links
PDB RCSB:1sv9, PDBe:1sv9, PDBj:1sv9
PDBsum1sv9
PubMed
UniProtP59071|PA2B8_DABRR Basic phospholipase A2 VRV-PL-VIIIa

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