Structure of PDB 3fnf Chain B Binding Site BS02

Receptor Information
>3fnf Chain B (length=249) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TGLLDGKRILVSGIITDSSIAFHIARVAQEQGAQLVLTGFDRLRLIQRIT
DRLPAKAPLLELDVQNEEHLASLAGRVTEAIGAGNKLDGVVHSIGFMPQT
GMGINPFFDAPYADVSKGIHISAYSYASMAKALLPIMNPGGSIVGMDFDP
SRAMPAYNWMTVAKSALESVNRFVAREAGKYGVRSNLVAAGPIRTLAMSE
GWDQRAPIGWNMKDATPVAKTVCALLSDWLPATTGDIIYADGGAHTQLL
Ligand information
Ligand IDJPM
InChIInChI=1S/C19H14Cl2O2/c20-15-7-9-18(16(21)12-15)23-19-8-6-14(11-17(19)22)10-13-4-2-1-3-5-13/h1-9,11-12,22H,10H2
InChIKeyLUMKUDPYQGEIPU-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1ccc(cc1)Cc2ccc(c(c2)O)Oc3ccc(cc3Cl)Cl
CACTVS 3.341Oc1cc(Cc2ccccc2)ccc1Oc3ccc(Cl)cc3Cl
ACDLabs 10.04Clc3cc(Cl)ccc3Oc1ccc(cc1O)Cc2ccccc2
FormulaC19 H14 Cl2 O2
Name5-benzyl-2-(2,4-dichlorophenoxy)phenol
ChEMBLCHEMBL405973
DrugBank
ZINCZINC000029061009
PDB chain3fnf Chain B Residue 410 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3fnf Triclosan Derivatives: Towards Potent Inhibitors of Drug-Sensitive and Drug-Resistant Mycobacterium tuberculosis.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		G96 F97 M98 M103 F149 Y158 M161 A198 M199
Binding residue
(residue number reindexed from 1)		G95 F96 M97 M102 F148 Y157 M160 A197 M198
Annotation score1
Binding affinityMOAD: ic50=51nM
BindingDB: 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:3fnf, PDBe:3fnf, PDBj:3fnf
PDBsum3fnf
PubMed19130456
UniProtP9WGR1|INHA_MYCTU Enoyl-[acyl-carrier-protein] reductase [NADH] (Gene Name=inhA)

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