Structure of PDB 2vka Chain A Binding Site BS03

Receptor Information
>2vka Chain A (length=317) Species: 5323 (Pleurotus eryngii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ATCDDGRTTANAACCILFPILDDIQENLFDGAQCGEEVHESLRLTFHDAI
GFSPTLGGGGADGSIIAFDTIETNFPANAGIDEIVSAQKPFVAKHNISAG
DFIQFAGAVGVSNCPGGVRIPFFLGRPDAVAASPDHLVPEPFDSVDSILA
RMGDAGFSPVEVVWLLASHSIAAADKVDPSIPGTPFDSTPGVFDSQFFIE
TQLKGRLFPGTADNKGEAQSPLQGEIRLQSDHLLARDPQTACEWQSFVNN
QPKIQNRFAATMSKMALLGQDKTKLIDCSDVIPTPPALVGAAHLPAGFSL
SDVEQACAATPFPALTA
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain2vka Chain A Residue 1321 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2vka Site-Directed Mutagenesis of the Catalytic Tryptophan Environment in Pleurotus Eryngii Versatile Peroxidase
Resolution2.0 Å
Binding residue
(original residue number in PDB)		D48 G60 D62 S64
Binding residue
(residue number reindexed from 1)		D48 G60 D62 S64
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) R43 H47 H169 F186 D231
Catalytic site (residue number reindexed from 1) R43 H47 H169 F186 D231
Enzyme Commision number 1.11.1.16: versatile peroxidase.
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0016689 manganese peroxidase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0052750 reactive-black-5:hydrogen-peroxide oxidoreductase activity
Biological Process
GO:0000302 response to reactive oxygen species
GO:0006979 response to oxidative stress
GO:0034599 cellular response to oxidative stress
GO:0042744 hydrogen peroxide catabolic process
GO:0046274 lignin catabolic process
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005576 extracellular region

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Biological Process
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Cellular Component
External links
PDB RCSB:2vka, PDBe:2vka, PDBj:2vka
PDBsum2vka
PubMed18201105
UniProtO94753|VPL2_PLEER Versatile peroxidase VPL2 (Gene Name=vpl2)

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