Structure of PDB 6iyi Chain A

Receptor sequence
>6iyiA (length=142) Species: 7903 (Acipenser stellatus) [Search protein sequence]
SLTSADKSHVRSIWSKAGGSAEEIGAEALGRMLESFPNTKTYFDHYADLS
VSSAQVHTHGKKIIDALTTAVNHIDDITGALSSLSTLHAQTLRVDPANFK
ILSHTILVVLALYFPADFTPEVHLACDKFLANVSHALADNYR
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.
ChainA
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 A Y43 F44 H46 Y47 H60 K63 L85 H89 L93 V95 N99 F100 L103 L138 Y42 F43 H45 Y46 H59 K62 L84 H88 L92 V94 N98 F99 L102 L137
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0005344 oxygen carrier activity
GO:0005506 iron ion binding
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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Biological Process
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Cellular Component
External links
PDB RCSB:6iyi, PDBe:6iyi, PDBj:6iyi
PDBsum6iyi
PubMed30904680
UniProtA0A1Z0YU11

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