Structure of PDB 1yhu Chain V Binding Site BS04

Receptor Information
>1yhu Chain V (length=144) Species: 6426 (Riftia pachyptila) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DYVCGPLQRLKVKRQWAEAYGSGNSREEFGHFIWSHVFQHSPAARDMFKR
VRGDNIHTPAFRAHATRVLGGLDMCIALLDDEPVLNTQLAHLAKQHETRG
VEAAHYDTVNHAVMMGVENVIGSEVFDQDAWKPCLNVITNGIQG
Ligand information
Ligand IDOXY
InChIInChI=1S/O2/c1-2
InChIKeyMYMOFIZGZYHOMD-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341
OpenEye OEToolkits 1.5.0		O=O
FormulaO2
NameOXYGEN MOLECULE
ChEMBLCHEMBL1234886
DrugBankDB09140
ZINC
PDB chain1yhu Chain V Residue 161 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1yhu Sulfide binding is mediated by zinc ions discovered in the crystal structure of a hydrothermal vent tubeworm hemoglobin.
Resolution3.15 Å
Binding residue
(original residue number in PDB)		W34 H64 V68
Binding residue
(residue number reindexed from 1)		W34 H64 V68
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0005506 iron ion binding
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0001666 response to hypoxia
GO:0015671 oxygen transport
Cellular Component
GO:0005576 extracellular region
GO:0005833 hemoglobin complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1yhu, PDBe:1yhu, PDBj:1yhu
PDBsum1yhu
PubMed15710902
UniProtP80592|GLBB_RIFPA Giant hemoglobins B chain

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