Structure of PDB 3m3a Chain A

Receptor sequence
>3m3aA (length=153) Species: 9755 (Physeter catodon) [Search protein sequence]
VLSEGEWQLVLHVWAKVEADVAGHGQDIHIRLFKSHPETLEKHDRFKHLK
TEAEMKASEDLKKHGVTELTALGAILKKKGHHEAELKPLAQSHATKHKIP
IKYLEFESEAIIHVLHSRHPGDFGADAQGAMNKALELFRKDIAAKYKELG
YQG
3D structure
PDB3m3a Roles of glutamates and metal ions in a rationally designed nitric oxide reductase based on myoglobin.
ChainA
Resolution1.37 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 HEM A H43 R45 H64 E68 L72 L89 S92 H93 H97 I99 Y103 E107 F138 H43 R45 H64 E68 L72 L89 S92 H93 H97 I99 Y103 E107 F138
BS02 CU A H29 H43 H64 E68 H29 H43 H64 E68
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
GO:0070062 extracellular exosome

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Biological Process
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Cellular Component
External links
PDB RCSB:3m3a, PDBe:3m3a, PDBj:3m3a
PDBsum3m3a
PubMed20421510
UniProtP02185|MYG_PHYMC Myoglobin (Gene Name=MB)

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