Structure of PDB 4vhb Chain B

Receptor sequence
>4vhbB (length=137) Species: 61 (Vitreoscilla stercoraria) [Search protein sequence]
LDQQTINIIKATVPVLKEHGVTITTTFYKNLFAKHPEVRPLFLEQPKALA
MTVLAAAQNIENLPAILPAVKKIAVKHCQAGVAAAHYPIVGQELLGAIKE
VLGDAATDDILDAWGKAYGVIADVFIQVEADLYAQAV
3D structure
PDB4vhb Anticooperative ligand binding properties of recombinant ferric Vitreoscilla homodimeric hemoglobin: a thermodynamic, kinetic and X-ray crystallographic study.
ChainB
Resolution1.8 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 SCN B F28 F43 L57 F27 F42 L49
BS02 HEM B L42 F43 L57 T60 I81 K84 H85 V90 H94 Y95 V98 F133 L41 F42 L49 T52 I73 K76 H77 V82 H86 Y87 V90 F125
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0008941 nitric oxide dioxygenase NAD(P)H activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0071949 FAD binding
Biological Process
GO:0015671 oxygen transport
GO:0046210 nitric oxide catabolic process
GO:0071500 cellular response to nitrosative stress

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Molecular Function
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Biological Process
External links
PDB RCSB:4vhb, PDBe:4vhb, PDBj:4vhb
PDBsum4vhb
PubMed10448042
UniProtP04252|BAHG_VITST Bacterial hemoglobin (Gene Name=vhb)

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