Structure of PDB 6iyh Chain B

Receptor sequence
>6iyhB (length=145) Species: 61968 (Acipenser persicus) [Search protein sequence]
EWTDSERFAITTLWAKVNVESVGAQALVRLLVVYPWTQRYFGAFGNISDA
AAIAGNAQVHAHGKTVLDSVGNAIAHMDDVADAFTALSTFHSETLHVDPD
NFQHFGDCLSIVLAATFGTAYTPDVQAAWQKMIAVIISALSKEYH
3D structure
PDB6iyh Novel X-ray sequences and crystal structures of Persian and Starry sturgeon methemoglobins: Highlighting the role of heme pocket waters in causing autoxidation.
ChainB
Resolution1.7 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 S70 L88 H92 L96 N102 F103 F106 L141 T37 Y40 F41 H62 S69 L87 H91 L95 N101 F102 F105 L140
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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Cellular Component
External links
PDB RCSB:6iyh, PDBe:6iyh, PDBj:6iyh
PDBsum6iyh
PubMed30904680
UniProtA0A1X8XL86

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