Structure of PDB 1do3 Chain A

Receptor sequence
>1do3A (length=153) Species: 9755 (Physeter catodon) [Search protein sequence]
VLSEGEWQLVLHVWAKVEADVAGHGQDIWIRLFKSHPETLEKFDRFKHLK
TEAEMKASEDLKKHGVTVLTALGAILKKKGHHEAELKPLAQSHATKHKIP
IKYLEFISEAIIHVLHSRHPGNFGADAQGAMNKALELFRKDIAAKYKELG
YQG
3D structure
PDB1do3 Ligand binding and conformational motions in myoglobin.
ChainA
Resolution1.55 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 GLC A E105 R139 E105 R139
BS02 HEM A W29 F43 R45 V68 L89 S92 H93 H97 I99 Y103 L104 W29 F43 R45 V68 L89 S92 H93 H97 I99 Y103 L104
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

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:1do3, PDBe:1do3, PDBj:1do3
PDBsum1do3
PubMed10724176
UniProtP02185|MYG_PHYMC Myoglobin (Gene Name=MB)

[Back to BioLiP]