Structure of PDB 3s1i Chain B

Receptor sequence
>3s1iB (length=131) Species: 481448 (Methylacidiphilum infernorum V4) [Search protein sequence]
IDQKEKELIKESWKRIEPNKNEIGLLFYANLFKEEPTVSVLFQNPISSQS
RKLMQVLGILVQGIDNLEGLIPTLQDLGRRHKQYGVVDSHYPLVGDCLLK
SIQEYLGQGFTEEAKAAWTKVYGIAAQVMTA
3D structure
PDB3s1i Hell's Gate globin I: an acid and thermostable bacterial hemoglobin resembling mammalian neuroglobin
ChainB
Resolution1.77 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 L42 F43 Q44 N45 Q50 K53 L54 V57 L78 R81 H82 Y85 V87 H91 Y92 V95 Y123 M130 L41 F42 Q43 N44 Q49 K52 L53 V56 L77 R80 H81 Y84 V86 H90 Y91 V94 Y122 M129
BS02 OXY B Y29 Q50 Y28 Q49
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0001666 response to hypoxia
GO:0015671 oxygen transport

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Molecular Function
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Biological Process
External links
PDB RCSB:3s1i, PDBe:3s1i, PDBj:3s1i
PDBsum3s1i
PubMed21925500
UniProtB3DUZ7

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