Structure of PDB 2x22 Chain B Binding Site BS02

Receptor Information
>2x22 Chain B (length=268) Species: 83332 (Mycobacterium tuberculosis H37Rv) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TGLLDGKRILVSGIITDSSIAFHIARVAQEQGAQLVLTGFDRLRLIQRIT
DRLPAKAPLLELDVQNEEHLASLAGRVTEAIGAGNKLDGVVHSIGFMPQT
GMGINPFFDAPYADVSKGIHISAYSYASMAKALLPIMNPGGSIVGMDFDP
SRAMPAYNWMTVAKSALESVNRFVAREAGKYGVRSNLVAAGPIRTLAMSA
IVGGALGEEAGAQIQLLEEGWDQRAPIGWNMKDATPVAKTVCALLSDWLP
ATTGDIIYADGGAHTQLL
Ligand information
Ligand IDTCU
InChIInChI=1S/C19H24O2/c1-3-4-5-6-10-16-12-13-19(17(20)14-16)21-18-11-8-7-9-15(18)2/h7-9,11-14,20H,3-6,10H2,1-2H3
InChIKeyKSWHNTPMGZKIOB-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O(c1c(cccc1)C)c2ccc(cc2O)CCCCCC
OpenEye OEToolkits 1.6.1CCCCCCc1ccc(c(c1)O)Oc2ccccc2C
CACTVS 3.352CCCCCCc1ccc(Oc2ccccc2C)c(O)c1
FormulaC19 H24 O2
Name5-HEXYL-2-(2-METHYLPHENOXY)PHENOL;
2-(O-TOLYLOXY)-5-HEXYLPHENOL
ChEMBLCHEMBL1236225
DrugBank
ZINCZINC000058632782
PDB chain2x22 Chain B Residue 1271 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2x22 A Slow, Tight Binding Inhibitor of Inha, the Enoyl-Acyl Carrier Protein Reductase from Mycobacterium Tuberculosis.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		G96 F149 A157 Y158 M161 V203
Binding residue
(residue number reindexed from 1)		G95 F148 A156 Y157 M160 V202
Annotation score1
Binding affinityMOAD: Ki=7.8nM
BindingDB: Ki=913nM,IC50=51nM
Enzymatic activity
Catalytic site (original residue number in PDB) Y158 K165
Catalytic site (residue number reindexed from 1) Y157 K164
Enzyme Commision number 1.3.1.9: enoyl-[acyl-carrier-protein] reductase (NADH).
Gene Ontology
Molecular Function
GO:0004318 enoyl-[acyl-carrier-protein] reductase (NADH) activity
GO:0005504 fatty acid binding
GO:0016491 oxidoreductase activity
GO:0050343 trans-2-enoyl-CoA reductase (NADH) activity
GO:0070403 NAD+ binding
Biological Process
GO:0006633 fatty acid biosynthetic process
GO:0030497 fatty acid elongation
GO:0046677 response to antibiotic
GO:0071768 mycolic acid biosynthetic process
Cellular Component
GO:0005886 plasma membrane
GO:0009274 peptidoglycan-based cell wall

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2x22, PDBe:2x22, PDBj:2x22
PDBsum2x22
PubMed20200152
UniProtP9WGR1|INHA_MYCTU Enoyl-[acyl-carrier-protein] reductase [NADH] (Gene Name=inhA)

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