Structure of PDB 2d2n Chain B Binding Site BS02

Receptor Information
>2d2n Chain B (length=142) Species: 55676 (Oligobrachia mashikoi) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DCTSLNRLLVKRQWAEAYGEGTNRELLGNRIWEDLFANMPDARGLFSRVN
GNDIDSSEFQAHSLRVLGGLDMCVASLDDVPVLNALLARLNSQHDSRGIP
AAGYPAFVASAISAVRATVGARSFDNDAWNSCMNQIVSGISG
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 chain2d2n Chain B Residue 1201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2d2n Structure of an extracellular giant hemoglobin of the gutless beard worm Oligobrachia mashikoi.
Resolution3.2 Å
Binding residue
(original residue number in PDB)		W32 H62 V66
Binding residue
(residue number reindexed from 1)		W32 H62 V66
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: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:2d2n, PDBe:2d2n, PDBj:2d2n
PDBsum2d2n
PubMed16204001
UniProtQ7M413|GLBA2_OLIMA Extracellular giant hemoglobin major globin subunit A2 (Gene Name=ghbA2)

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