Structure of PDB 1v4x Chain D

Receptor sequence
>1v4xD (length=146) Species: 8237 (Thunnus thynnus) [Search protein sequence]
VEWTQQERSIIAGIFANLNYEDIGPKALARCLIVYPWTQRYFGAYGDLST
PDAIKGNAKIAAHGVKVLHGLDRAVKNMDNINEAYSELSVLHSDKLHVDP
DNFRILGDCLTVVIAANLGDAFTVETQCAFQKFLAVVVFALGRKYH
3D structure
PDB1v4x Novel Mechanisms of pH Sensitivity in Tuna Hemoglobin: A STRUCTURAL EXPLANATION OF THE ROOT EFFECT
ChainD
Resolution1.6 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 D T638 Y641 H663 V667 L688 H692 L696 N702 F703 L706 T38 Y41 H63 V67 L88 H92 L96 N102 F103 L106
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:1v4x, PDBe:1v4x, PDBj:1v4x
PDBsum1v4x
PubMed15117955
UniProtQ8AYM1

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