Structure of PDB 3fs4 Chain B Binding Site BS02

Receptor Information
>3fs4 Chain B (length=146) Species: 8801 (Struthio camelus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VQWSAEEKQLISGLWGKVNVADCGAEALARLLIVYPWTQRFFASFGNLSS
PTAILGNPMVRAHGKKVLTSFGDAVKNLDNIKNTFAQLSELHCDKLHVDP
ENFRLLGDILIIVLAAHFTKEFTPECQAAWQKLVRVVAHALARKYH
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 chain3fs4 Chain B Residue 151 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3fs4 Structural studies of hemoglobin from two flightless birds, ostrich and turkey: insights into their differing oxygen-binding properties.
Resolution2.22 Å
Binding residue
(original residue number in PDB)		H63 V67
Binding residue
(residue number reindexed from 1)		H63 V67
Annotation score4
Enzymatic activity
Enzyme Commision number ?
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:3fs4, PDBe:3fs4, PDBj:3fs4
PDBsum3fs4
PubMed33950023
UniProtP02123|HBB_STRCA Hemoglobin subunit beta (Gene Name=HBB)

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