6SQ9: M. tuberculosis InhA

Crystal structure of M. tuberculosis InhA in complex with NAD+ and 3-hydroxynaphthalene-2-carboxylic acid. Determined by X-ray diffraction at 1.75 Å resolution. Released 22 Apr 2020.

Method
X-ray diffraction
Resolution
1.75 Å
Organism
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Chains
1
Atoms
2,277
Mol. weight
29.73 kDa
Ligands
BZJ, NAD
Released
22 Apr 2020

Explore 6SQ9 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6SQ9 contains 14 α-helices and 7 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 14 helices, 7 β-strands

ElementResiduesLengthSheet
β-strand9-1351
α-helix21-3111
β-strand35-4061
α-helix44-518
β-strand60-6231
α-helix68-8215
β-strand88-9361
α-helix100-1023
α-helix108-1103
α-helix113-1208
α-helix121-1255
α-helix126-1349
α-helix135-1373
β-strand138-148111
α-helix159-18022
β-strand185-19171
α-helix197-2037
α-helix209-22517
α-helix236-24611
β-strand256-26051
α-helix264-2663

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Enoyl-[acyl-carrier-protein] reductase [NADH]Aprotein270Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)P9WGR1 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>6SQ9_1 Enoyl-[acyl-carrier-protein] reductase [NADH] (chains A)
SMTGLLDGKRILVSGIITDSSIAFHIARVAQEQGAQLVLTGFDRLRLIQRITDRLPAKAP
LLELDVQNEEHLASLAGRVTEAIGAGNKLDGVVHSIGFMPQTGMGINPFFDAPYADVSKG
IHISAYSYASMAKALLPIMNPGGSIVGMDFDPSRAMPAYNWMTVAKSALESVNRFVAREA
GKYGVRSNLVAAGPIRTLAMSAIVGGALGEEAGAQIQLLEEGWDQRAPIGWNMKDATPVA
KTVCALLSDWLPATTGDIIYADGGAHTQLL

Ligands and cofactors

IDNameFormulaCopies
BZJ3-hydroxynaphthalene-2-carboxylic acidC11 H8 O31
NADNicotinamide-adenine-dinucleotideC21 H27 N7 O14 P21

Water and common crystallization additives (EPE) are not listed.

Primary citation

Fragment-Based Design ofMycobacterium tuberculosisInhA Inhibitors. Sabbah, M., Mendes, V., Vistal, R.G. et al. J Med Chem (2020) 63:4749-4761. DOI 10.1021/acs.jmedchem.0c00007 · PubMed

Other PDB entries of the same protein (UniProt P9WGR1 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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