Structure of PDB 1k0y Chain B Binding Site BS02

Receptor Information
>1k0y Chain B (length=146) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VHLTPEEKSAVTALWGKVNVDEVGGEALGRLLVVYPWTQRFFESFGDLST
PDAVMGNPKVKAHGKKVLGAFSDGLAHLDNLKGTFATLSELHCDKLHVDP
ENFRLLGNVLVCVLAHHFGKEFTPPVQAAYQKVVAGVANALAHKYH
Ligand information
Ligand IDCNO
InChIInChI=1S/C30H32N2O8/c1-29(2,27(35)36)39-23-12-8-19(9-13-23)16-25(33)31-21-6-5-7-22(18-21)32-26(34)17-20-10-14-24(15-11-20)40-30(3,4)28(37)38/h5-15,18H,16-17H2,1-4H3,(H,31,33)(H,32,34)(H,35,36)(H,37,38)
InChIKeyQRJRPWUABHMWAG-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)C(Oc1ccc(cc1)CC(=O)Nc2cccc(c2)NC(=O)Cc3ccc(OC(C(=O)O)(C)C)cc3)(C)C
OpenEye OEToolkits 1.5.0CC(C)(C(=O)O)Oc1ccc(cc1)CC(=O)Nc2cccc(c2)NC(=O)Cc3ccc(cc3)OC(C)(C)C(=O)O
CACTVS 3.341CC(C)(Oc1ccc(CC(=O)Nc2cccc(NC(=O)Cc3ccc(OC(C)(C)C(O)=O)cc3)c2)cc1)C(O)=O
FormulaC30 H32 N2 O8
Name2-{4-[(3{2-[4-(1-CARBOXY-1-METHYL-ETHOXY)-PHENYL]-ACETYLAMINO}-PHENYLCARBAMOYL)-METHYL]-PHENOXY}-2-METHYL-PROPIONIC ACID
ChEMBL
DrugBank
ZINCZINC000015628816
PDB chain1k0y Chain D Residue 801 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1k0y X-ray crystallographic analyses of symmetrical allosteric effectors of hemoglobin: compounds designed to link primary and secondary binding sites.
Resolution1.87 Å
Binding residue
(original residue number in PDB)		Y235 W237 N308
Binding residue
(residue number reindexed from 1)		Y35 W37 N108
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0005344 oxygen carrier activity
GO:0005515 protein binding
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0030492 hemoglobin binding
GO:0031720 haptoglobin binding
GO:0031721 hemoglobin alpha binding
GO:0043177 organic acid binding
GO:0046872 metal ion binding
Biological Process
GO:0008217 regulation of blood pressure
GO:0015670 carbon dioxide transport
GO:0015671 oxygen transport
GO:0030185 nitric oxide transport
GO:0042542 response to hydrogen peroxide
GO:0042744 hydrogen peroxide catabolic process
GO:0045429 positive regulation of nitric oxide biosynthetic process
GO:0070293 renal absorption
GO:0070527 platelet aggregation
GO:0097746 blood vessel diameter maintenance
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005829 cytosol
GO:0005833 hemoglobin complex
GO:0031838 haptoglobin-hemoglobin complex
GO:0070062 extracellular exosome
GO:0071682 endocytic vesicle lumen
GO:0072562 blood microparticle
GO:1904724 tertiary granule lumen
GO:1904813 ficolin-1-rich granule lumen

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Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1k0y, PDBe:1k0y, PDBj:1k0y
PDBsum1k0y
PubMed11914488
UniProtP68871|HBB_HUMAN Hemoglobin subunit beta (Gene Name=HBB)

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