Structure of PDB 2r1h Chain A

Receptor sequence
>2r1hA (length=142) Species: 8022 (Oncorhynchus mykiss) [Search protein sequence]
SLSAKDKANVKAIWGKILPKSDEIGEQALSRMLVVYPQTKAYFSHWASVA
PGSAPVKKHGITIMNQIDDCVGHMDDLFGFLTKLSELHATKLRVDPTNFK
ILAHNLIVVIAAYFPAEFTPEIHLSVDKFLQQLALALAEKYR
3D structure
PDB2r1h Structural analysis of fish versus mammalian hemoglobins: Effect of the heme pocket environment on autooxidation and hemin loss.
ChainA
Resolution1.9 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 M32 Y42 F43 H45 W46 H59 T62 Q66 L84 L87 H88 L92 V94 N98 F99 L102 L137 M32 Y42 F43 H45 W46 H59 T62 Q66 L84 L87 H88 L92 V94 N98 F99 L102 L137
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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Biological Process
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Cellular Component
External links
PDB RCSB:2r1h, PDBe:2r1h, PDBj:2r1h
PDBsum2r1h
PubMed18831041
UniProtP14527|HBA4_ONCMY Hemoglobin subunit alpha-4 (Gene Name=hba4)

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