Structure of PDB 1q0k Chain K Binding Site BS02

Receptor Information
>1q0k Chain K (length=117) Species: 73044 (Streptomyces seoulensis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HCDLPCGVYDPAQARIEAESVKAIQEKMAANDDLHFQIRATVIKEQRAEL
AKHHLDVLWSDYFKPPHFESYPELHTLVNEAVKALSAAKASTDPATGQKA
LDYIAQIDKIFWETKKA
Ligand information
Ligand IDSO4
InChIInChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-2
InChIKeyQAOWNCQODCNURD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0[O-]S(=O)(=O)[O-]
CACTVS 3.341[O-][S]([O-])(=O)=O
ACDLabs 10.04[O-]S([O-])(=O)=O
FormulaO4 S
NameSULFATE ION
ChEMBL
DrugBankDB14546
ZINC
PDB chain1q0k Chain K Residue 9011 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1q0k Crystal structure of nickel-containing superoxide dismutase reveals another type of active site
Resolution2.1 Å
Binding residue
(original residue number in PDB)		P5 G7 Y9
Binding residue
(residue number reindexed from 1)		P5 G7 Y9
Annotation score1
Enzymatic activity
Enzyme Commision number 1.15.1.1: superoxide dismutase.
Gene Ontology
Molecular Function
GO:0004784 superoxide dismutase activity
GO:0016151 nickel cation binding
GO:0016209 antioxidant activity

View graph for
Molecular Function
External links
PDB RCSB:1q0k, PDBe:1q0k, PDBj:1q0k
PDBsum1q0k
PubMed15173586
UniProtP80734|SODN_STRSO Superoxide dismutase [Ni] (Gene Name=sodN)

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