Structure of PDB 1zwp Chain A Binding Site BS01

Receptor Information
>1zwp Chain A (length=121) Species: 97228 (Daboia russelii pulchella) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SLLEFGKMILEETGKLAIPSYSSYGCYCGWGGKGTPKDATDRCCFVHDCC
YGNLPDCNPKSDRYKYKRVNGAIVCEKGTSCENRICECDKAAAICFRQNL
NTYSKKYMLYPDFLCKGELKC
Ligand information
Ligand IDNIM
InChIInChI=1S/C13H12N2O5S/c1-21(18,19)14-12-8-7-10(15(16)17)9-13(12)20-11-5-3-2-4-6-11/h2-9,14H,1H3
InChIKeyHYWYRSMBCFDLJT-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CS(=O)(=O)Nc1ccc(cc1Oc2ccccc2)[N+](=O)[O-]
CACTVS 3.341C[S](=O)(=O)Nc1ccc(cc1Oc2ccccc2)[N+]([O-])=O
ACDLabs 10.04[O-][N+](=O)c2cc(Oc1ccccc1)c(cc2)NS(=O)(=O)C
FormulaC13 H12 N2 O5 S
Name4-NITRO-2-PHENOXYMETHANESULFONANILIDE;
NIMESULIDE
ChEMBLCHEMBL56367
DrugBankDB04743
ZINCZINC000004617749
PDB chain1zwp Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1zwp The atomic resolution Crystal structure of the Phospholipase A2 (PLA2) complex with Nimesulide reveals its weaker binding to PLA2
Resolution1.1 Å
Binding residue
(original residue number in PDB)		G30 W31 D49 K69
Binding residue
(residue number reindexed from 1)		G29 W30 D48 K60
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:1zwp, PDBe:1zwp, PDBj:1zwp
PDBsum1zwp
PubMed
UniProtP59071|PA2B8_DABRR Basic phospholipase A2 VRV-PL-VIIIa

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