Structure of PDB 1kpi Chain A Binding Site BS01

Receptor Information
>1kpi Chain A (length=291) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QLKPPVEAVRSHYDKSNEFFKLWLDPSMTYSCAYFERPDMTLEEAQYAKR
KLALDKLNLEPGMTLLDIGCGWGSTMRHAVAEYDVNVIGLTLSENQYAHD
KAMFDEVDSPRRKEVRIQGWEEFDEPVDRIVSLGAFEHFADGAGDAGFER
YDTFFKKFYNLTPDDGRMLLHTITIPDKEEAQELGLTSPMSLLRFIKFIL
TEIFPGGRLPRISQVDYYSSNAGWKVERYHRIGANYVPTLNAWADALQAH
KDEAIALKGQETCDIYMHYLRGCSDLFRDKYTDVCQFTLVK
Ligand information
Ligand IDCO3
InChIInChI=1S/CH2O3/c2-1(3)4/h(H2,2,3,4)/p-2
InChIKeyBVKZGUZCCUSVTD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C(=O)([O-])[O-]
ACDLabs 10.04
CACTVS 3.341		[O-]C([O-])=O
FormulaC O3
NameCARBONATE ION
ChEMBL
DrugBankDB14531
ZINC
PDB chain1kpi Chain A Residue 902 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1kpi Crystal structures of mycolic acid cyclopropane synthases from Mycobacterium tuberculosis
Resolution2.65 Å
Binding residue
(original residue number in PDB)		S42 C43 E148 H182 T183 I184 Y247
Binding residue
(residue number reindexed from 1)		S31 C32 E137 H171 T172 I173 Y236
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:0001666 response to hypoxia
GO:0006629 lipid metabolic process
GO:0008610 lipid biosynthetic process
GO:0032259 methylation
GO:0046500 S-adenosylmethionine metabolic process
GO:0052167 symbiont-mediated perturbation of host innate immune response
GO:0071766 Actinobacterium-type cell wall biogenesis
GO:0071768 mycolic acid biosynthetic process
GO:0071769 mycolate cell wall layer assembly
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
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:1kpi, PDBe:1kpi, PDBj:1kpi
PDBsum1kpi
PubMed11756461
UniProtP9WPB5|CMAS2_MYCTU Cyclopropane mycolic acid synthase 2 (Gene Name=cmaA2)

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