Structure of PDB 1v4u Chain B

Receptor sequence
>1v4uB (length=142) Species: 8237 (Thunnus thynnus) [Search protein sequence]
VEWTQQERSIIAGIFANLNYEDIGPKALARCLIVYPWTQRYFGAYGDLST
PDAIKGNAKIAAHGVKVLHGLDRAVKNMDNINEAYSELSVLHSDKLHVDP
DNFRILGDCLTVVIAANLGDAFTVETQCAFQKFLAVVVFALG
3D structure
PDB1v4u Novel Mechanisms of pH Sensitivity in Tuna Hemoglobin: A STRUCTURAL EXPLANATION OF THE ROOT EFFECT
ChainB
Resolution2.0 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 Y45 H63 H92 V98 N102 F103 L106 L141 T38 Y41 F42 Y45 H63 H92 V98 N102 F103 L106 L141
BS02 CMO B H63 V67 H63 V67
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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Biological Process
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Cellular Component
External links
PDB RCSB:1v4u, PDBe:1v4u, PDBj:1v4u
PDBsum1v4u
PubMed15117955
UniProtQ8AYM1

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