Structure of PDB 6iyi Chain B

Receptor sequence
>6iyiB (length=146) Species: 7903 (Acipenser stellatus) [Search protein sequence]
VKWTDSERFAITTLWAKVDVERVGAQALVRLLVVYPWTQRYFGAFGNISD
AAAIAGNAKVHAHGKTVLSSVGIAIAHMDDLAGAFTALSAFHSETLHVDP
DNFEHFGDCLSIVLAATFGTAYTPDVHAAWQKMIAVIISALSKEYH
3D structure
PDB6iyi Novel X-ray sequences and crystal structures of Persian and Starry sturgeon methemoglobins: Highlighting the role of heme pocket waters in causing autoxidation.
ChainB
Resolution2.2 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 T38 Y41 F42 H63 V67 L88 H92 L96 V98 N102 L141 T38 Y41 F42 H63 V67 L88 H92 L96 V98 N102 L141
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0005344 oxygen carrier activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0031720 haptoglobin binding
GO:0043177 organic acid binding
GO:0046872 metal ion binding
Biological Process
GO:0015671 oxygen transport
GO:0042744 hydrogen peroxide catabolic process
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005833 hemoglobin complex
GO:0031838 haptoglobin-hemoglobin complex
GO:0072562 blood microparticle

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Molecular Function
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Cellular Component
External links
PDB RCSB:6iyi, PDBe:6iyi, PDBj:6iyi
PDBsum6iyi
PubMed30904680
UniProtA0A1Z0YU12

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