Structure of PDB 1v4x Chain B

Receptor sequence
>1v4xB (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
ChainB
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 B T238 Y241 Y245 H263 V267 L271 H292 L296 V298 N302 F303 L306 L341 T38 Y41 Y45 H63 V67 L71 H92 L96 V98 N102 F103 L106 L141
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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Cellular Component
External links
PDB RCSB:1v4x, PDBe:1v4x, PDBj:1v4x
PDBsum1v4x
PubMed15117955
UniProtQ8AYM1

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