Structure of PDB 2frk Chain X Binding Site BS02

Receptor Information
>2frk Chain X (length=152) Species: 9796 (Equus caballus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GLSDGEWQQVLNVWGKVEADIAGHGQEVLIRLFTGHPETLEKFDKFKHLK
TEAEMKASEDLKKHGTVVLTALGGILKKKGHHEAELKPLAQSHATKHKIP
IKYLEFISDAIIHVLHSKHPGDFGADAQGAMTKALELFRNDIAAKYKELG
FQ
Ligand information
Ligand IDNO
InChIInChI=1S/HNO/c1-2/h1H
InChIKeyODUCDPQEXGNKDN-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385
OpenEye OEToolkits 2.0.7		[N]=O
FormulaN O
NameNITRIC OXIDE;
Nitrogen monoxide
ChEMBLCHEMBL1234765
DrugBank
ZINC
PDB chain2frk Chain X Residue 155 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2frk Crystal structures of the nitrite and nitric oxide complexes of horse heart myoglobin.
Resolution1.3 Å
Binding residue
(original residue number in PDB)		H64 V68
Binding residue
(residue number reindexed from 1)		H64 V68
Annotation score1
Enzymatic activity
Enzyme Commision number 1.11.1.-
1.7.-.-
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0005344 oxygen carrier activity
GO:0016491 oxidoreductase activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0098809 nitrite reductase activity
Biological Process
GO:0015671 oxygen transport
GO:0019430 removal of superoxide radicals
Cellular Component
GO:0005737 cytoplasm
GO:0016528 sarcoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2frk, PDBe:2frk, PDBj:2frk
PDBsum2frk
PubMed16777231
UniProtP68082|MYG_HORSE Myoglobin (Gene Name=MB)

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