Structure of PDB 2frf Chain A

Receptor sequence
>2frfA (length=152) Species: 9796 (Equus caballus) [Search protein sequence]
GLSDGEWQQVLNVWGKVEADIAGHGQEVLIRLFTGHPETLEKFDKFKHLK
TEAEMKASEDLKKHGTVVLTALGGILKKKGHHEAELKPLAQSHATKHKIP
IKYLEFISDAIIHVLHSKHPGDFGADAQGAMTKALELFRNDIAAKYKELG
FQ
3D structure
PDB2frf Crystal structures of the nitrite and nitric oxide complexes of horse heart myoglobin.
ChainA
Resolution1.2 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.11.1.-
1.7.-.-
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 NO2 A H64 V68 H64 V68
BS02 HEM A T39 K42 F43 K45 H64 V68 L89 S92 H93 H97 I99 Y103 L104 F138 T39 K42 F43 K45 H64 V68 L89 S92 H93 H97 I99 Y103 L104 F138
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:2frf, PDBe:2frf, PDBj:2frf
PDBsum2frf
PubMed16777231
UniProtP68082|MYG_HORSE Myoglobin (Gene Name=MB)

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