Structure of PDB 4nk2 Chain A

Receptor sequence
>4nk2A (length=164) Species: 481448 (Methylacidiphilum infernorum V4) [Search protein sequence]
AESGSICEARIDFVFPEVKFPSKKVYLAAGEELLRKLVEVHHENLMKSKI
HYLFPTSHEQLRSLVKRSADFVVEMCGGPPYYTLTRGEPKMRARHFSVTI
DEKAREIWLACYKHALKDVHFPLSVLEEFWQWIESFSIRMINRRTTLEPP
RRVPYSEIQDFFVS
3D structure
PDB4nk2 Crystal structure of truncated haemoglobin from an extremely thermophilic and acidophilic bacterium.
ChainA
Resolution1.96 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 F83 R96 S97 F100 Y111 R115 M120 H124 I129 W137 W161 S166 F54 R67 S68 F71 Y82 R86 M91 H95 I100 W108 W132 S137
Gene Ontology
Molecular Function
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:4nk2, PDBe:4nk2, PDBj:4nk2
PDBsum4nk2
PubMed24733432
UniProtB3DVC3

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