Structure of PDB 1i7z Chain C Binding Site BS01

Receptor Information
>1i7z Chain C (length=219) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DLVLTQSPASLAVSLGQRATISCRASKSVSTSGYNYMHWYQQKPGQPPKL
LIYLASNLASGVPARFSGSGSGTDFTLNIHPVEEEDAATYYCLYSREFPP
WTFGGGTKLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAK
VQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACE
VTHQGLSSPVTKSFNRGEC
Ligand information
Ligand IDCOC
InChIInChI=1S/C17H21NO4/c1-18-12-8-9-13(18)15(17(20)21-2)14(10-12)22-16(19)11-6-4-3-5-7-11/h3-7,12-15H,8-10H2,1-2H3/t12-,13+,14-,15+/m0/s1
InChIKeyZPUCINDJVBIVPJ-LJISPDSOSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CN1C2CCC1C(C(C2)OC(=O)c3ccccc3)C(=O)OC
CACTVS 3.341COC(=O)[C@H]1[C@H](C[C@@H]2CC[C@H]1N2C)OC(=O)c3ccccc3
CACTVS 3.341COC(=O)[CH]1[CH](C[CH]2CC[CH]1N2C)OC(=O)c3ccccc3
OpenEye OEToolkits 1.5.0C[N@]1[C@H]2CC[C@@H]1[C@H]([C@H](C2)OC(=O)c3ccccc3)C(=O)OC
ACDLabs 10.04O=C(OC)C3C1N(C)C(CC1)CC3OC(=O)c2ccccc2
FormulaC17 H21 N O4
NameCOCAINE
ChEMBLCHEMBL370805
DrugBankDB00907
ZINCZINC000003875336
PDB chain1i7z Chain C Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1i7z Crystal structure of a cocaine-binding antibody.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		Y30 H34 L50 S91 R92 E93
Binding residue
(residue number reindexed from 1)		Y34 H38 L54 S95 R96 E97
Annotation score1
Binding affinityMOAD: Kd=0.4uM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003823 antigen binding
Biological Process
GO:0002250 adaptive immune response
GO:0006955 immune response
GO:0016064 immunoglobulin mediated immune response
GO:0050853 B cell receptor signaling pathway
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005886 plasma membrane
GO:0019814 immunoglobulin complex
GO:0070062 extracellular exosome
GO:0071735 IgG immunoglobulin complex
GO:0071738 IgD immunoglobulin complex
GO:0071742 IgE immunoglobulin complex
GO:0071745 IgA immunoglobulin complex
GO:0071753 IgM immunoglobulin complex
GO:0072562 blood microparticle

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1i7z, PDBe:1i7z, PDBj:1i7z
PDBsum1i7z
PubMed11469854
UniProtP01834|IGKC_HUMAN Immunoglobulin kappa constant (Gene Name=IGKC)

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