Structure of PDB 4nk1 Chain B

Receptor sequence
>4nk1B (length=161) Species: 481448 (Methylacidiphilum infernorum V4) [Search protein sequence]
SGSICEARIDFVFPEVKFPSKKVYLAAGEELLRKLVEVHHENLMKSKIHY
LFPTSHEQLRSLVKRSADFVVEMCGGPPYYTLTRGEPKMRARHFSVTIDE
KAREIWLACYKHALKDVHFPLSVLEEFWQWIESFSIRMINRRTTLEPPRR
VPYSEIQDFFV
3D structure
PDB4nk1 Crystal structure of truncated haemoglobin from an extremely thermophilic and acidophilic bacterium.
ChainB
Resolution2.21 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 B F83 F100 Y111 R115 M120 H124 I129 R134 W137 S166 F52 F69 Y80 R84 M89 H93 I98 R103 W106 S135
BS02 PO4 B H70 H71 S97 W137 H39 H40 S66 W106
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:4nk1, PDBe:4nk1, PDBj:4nk1
PDBsum4nk1
PubMed24733432
UniProtB3DVC3

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