Structure of PDB 2ji2 Chain C Binding Site BS02

Receptor Information
>2ji2 Chain C (length=126) Species: 453230 (Desulfarculus baarsii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MPERLQVYKCEVCGNIVEVLNGGIGELVCCNQDMKLMSENTVDAAKEKHV
PVIEKIDGGYKVKVGAVAHPMEEKHYIQWIELLADDKCYTQFLKPGQAPE
AVFLIEAAKVVARAYCNIHGHWKAEN
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 chain2ji2 Chain C Residue 1129 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2ji2 Raman-assisted crystallography reveals end-on peroxide intermediates in a nonheme iron enzyme.
Resolution1.7 Å
Binding residue
(original residue number in PDB)		E26 D33
Binding residue
(residue number reindexed from 1)		E26 D33
Annotation score1
Enzymatic activity
Enzyme Commision number 1.15.1.2: superoxide reductase.
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0050605 superoxide reductase activity
Biological Process
GO:0009636 response to toxic substance
GO:0019430 removal of superoxide radicals

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Molecular Function
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Biological Process
External links
PDB RCSB:2ji2, PDBe:2ji2, PDBj:2ji2
PDBsum2ji2
PubMed17446401
UniProtQ46495|DFX_DESB2 Desulfoferrodoxin (Gene Name=dfx)

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