Structure of PDB 3g53 Chain B Binding Site BS03

Receptor Information
>3g53 Chain B (length=145) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SVYDAAAQLTADVKKDLRDSWKVIGSDKKGNGVALMTTLFADNQETIGYF
KRLGDVSQGMANDKLRGHSITLMYALQNFIDQLDNPDDLVCVVEKFAVNH
ITRKISAAEFGKINGPIKKVLASKNFGDKYANAWAKLVAVVQAAL
Ligand information
Ligand IDCMO
InChIInChI=1S/CO/c1-2
InChIKeyUGFAIRIUMAVXCW-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04[O+]#[C-]
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[C-]#[O+]
FormulaC O
NameCARBON MONOXIDE
ChEMBLCHEMBL1231840
DrugBankDB11588
ZINC
PDB chain3g53 Chain B Residue 148 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3g53 Ligand migration and cavities within Scapharca Dimeric HbI: studies by time-resolved crystallo-graphy, Xe binding, and computational analysis.
Resolution1.64 Å
Binding residue
(original residue number in PDB)		M37 H69 L73
Binding residue
(residue number reindexed from 1)		M36 H68 L72
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005344 oxygen carrier activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0001666 response to hypoxia
GO:0015671 oxygen transport
Cellular Component
GO:0005737 cytoplasm

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Biological Process
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Cellular Component
External links
PDB RCSB:3g53, PDBe:3g53, PDBj:3g53
PDBsum3g53
PubMed19913484
UniProtP02213|GLB1_ANAIN Globin-1

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