Structure of PDB 1kpg Chain A Binding Site BS03

Receptor Information
>1kpg Chain A (length=285) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DELKPHFANVQAHYDLSDDFFRLFLDPTQTYSCAYFERDDMTLQEAQIAK
IDLALGKLGLQPGMTLLDVGCGWGATMMRAVEKYDVNVVGLTLSKNQANH
VQQLVANSENLRSKRVLLAGWEQFDEPVDRIVSIGAFEHFGHERYDAFFS
LAHRLLPADGVMLLHTITGLHPKEIHERGLPMSFTFARFLKFIVTEIFPG
GRLPSIPMVQECASANGFTVTRVQSLQPHYAKTLDLWSAALQANKGQAIA
LQSEEVYERYMKYLTGCAEMFRIGYIDVNQFTCQK
Ligand information
Ligand ID16A
InChIInChI=1S/C19H42N/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4/h5-19H2,1-4H3/q+1
InChIKeyRLGQACBPNDBWTB-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04C(CCCC[N+](C)(C)C)CCCCCCCCCCC
CACTVS 3.341
OpenEye OEToolkits 1.5.0		CCCCCCCCCCCCCCCC[N+](C)(C)C
FormulaC19 H42 N
NameCETYL-TRIMETHYL-AMMONIUM
ChEMBLCHEMBL1183605
DrugBankDB01718
ZINCZINC000006846023
PDB chain1kpg Chain A Residue 1901 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1kpg Crystal structures of mycolic acid cyclopropane synthases from Mycobacterium tuberculosis
Resolution2.0 Å
Binding residue
(original residue number in PDB)		Y16 Y33 G137 E140 I169 L192 I195 F200 G203 Y232 C269
Binding residue
(residue number reindexed from 1)		Y14 Y31 G135 E138 I167 L190 I193 F198 G201 Y230 C267
Annotation score1
Enzymatic activity
Enzyme Commision number 2.1.1.79: cyclopropane-fatty-acyl-phospholipid synthase.
Gene Ontology
Molecular Function
GO:0008168 methyltransferase activity
GO:0008825 cyclopropane-fatty-acyl-phospholipid synthase activity
Biological Process
GO:0006629 lipid metabolic process
GO:0008610 lipid biosynthetic process
GO:0032259 methylation
GO:0046500 S-adenosylmethionine metabolic process
GO:0071768 mycolic acid biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005886 plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1kpg, PDBe:1kpg, PDBj:1kpg
PDBsum1kpg
PubMed11756461
UniProtP9WPB7|CMAS1_MYCTU Cyclopropane mycolic acid synthase 1 (Gene Name=cmaA1)

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