Structure of PDB 3w52 Chain A Binding Site BS02

Receptor Information
>3w52 Chain A (length=256) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
WGKEGHEIICKIAQTRLDETAAKAVKELLPESAEGDLSSLCLWADRVKFR
YHWSSPLHYINTPDACSYQYNRDCKDESGEKGRCVAGAIYNYTTQLLSYK
QYNLTEALLFVSHFMGDIHQPLHVSYASDKGGNTIEVHWYTRKANLHHIW
DSNIIETAEADLYNSALEGMVDALKKNITTEWADQVKRWETCTKKTACPD
IYASEGIQAACDWAYKGVTEGDTLEDEYFYSRLPIVYQRLAQGGVRLAAT
LNRIFG
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain3w52 Chain A Residue 309 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3w52 Mechanistic insights to catalysis by a zinc-dependent bi-functional nuclease from Arabidopsis thaliana
Resolution1.76 Å
Binding residue
(original residue number in PDB)		D45 H58 H120 D124
Binding residue
(residue number reindexed from 1)		D45 H58 H113 D117
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) W1 H6 D45 K48 H58 H120 D124 H130 H154 D158
Catalytic site (residue number reindexed from 1) W1 H6 D45 K48 H58 H113 D117 H123 H147 D151
Enzyme Commision number 3.1.30.1: Aspergillus nuclease S1.
Gene Ontology
Molecular Function
GO:0000014 single-stranded DNA endodeoxyribonuclease activity
GO:0003676 nucleic acid binding
GO:0004519 endonuclease activity
GO:0004521 RNA endonuclease activity
GO:0016788 hydrolase activity, acting on ester bonds
GO:0043765 T/G mismatch-specific endonuclease activity
GO:0046872 metal ion binding
GO:1990238 double-stranded DNA endonuclease activity
Biological Process
GO:0006308 DNA catabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:3w52, PDBe:3w52, PDBj:3w52
PDBsum3w52
PubMed
UniProtQ9C9G4|ENDO2_ARATH Endonuclease 2 (Gene Name=ENDO2)

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