Structure of PDB 4pqb Chain A

Receptor sequence
>4pqbA (length=153) Species: 9755 (Physeter catodon) [Search protein sequence]
VLSEGEWQLVLHVWAKVEADVAGHGQDIEIRLFKSHPETLEKHDRFKHLK
TEAEMKASEDLKKHGVTVLTALGAILKKKGHHEAELKPLAQSHATKHKIP
IKYLEFISEAIIHVLHSRHPGDFGADAQGAMNKALELFRKDIAAKYKELG
YQG
3D structure
PDB4pqb Regulating the coordination state of a heme protein by a designed distal hydrogen-bonding network.
ChainA
Resolution1.942 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 T39 K42 H43 H64 T67 V68 L72 L89 S92 H93 H97 I99 F138 T39 K42 H43 H64 T67 V68 L72 L89 S92 H93 H97 I99 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
GO:0070062 extracellular exosome

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Molecular Function
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Cellular Component
External links
PDB RCSB:4pqb, PDBe:4pqb, PDBj:4pqb
PDBsum4pqb
PubMed25969804
UniProtP02185|MYG_PHYMC Myoglobin (Gene Name=MB)

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