1BVR Oxidoreductase date Sep 17, 1998
title M.Tb. Enoyl-Acp Reductase (Inha) In Complex With Nad+ And C16-Fatty-Acyl-Substrate
authors D.A.Rozwarski, C.Vilcheze, M.Sugantino, R.Bittman, W.Jacobs, Tb Structural Genomics Consortium (Tbsgc)
compound source
Molecule: Enoyl-Acyl Carrier Protein (Acp) Reductase
Chain: A, B, C, D, E, F
Synonym: Inha
Ec: 1.3.1.9
Engineered: Yes
Organism_scientific: Mycobacterium Tuberculosis
Expression_system: Escherichia Coli
Expression_system_common: Bacteria
symmetry Space Group: C 1 2 1
R_factor 0.217
crystal
cell
length a length b length c angle alpha angle beta angle gamma
101.080 83.450 192.810 90.00 95.24 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand NAD, THT enzyme Enoyl-[acyl-carrier-protein] reductase (NADH);. Enoyl-[acyl carrier protein] reductase;. Enoyl-ACP reductase;. NADH-enoyl acyl carrier protein reductase;. NADH-specific enoyl-ACP reductase;. Enoyl-[acyl-carrier-protein] reductase (NADH2). Oxidoreductase E.C.1.3.1.9 BRENDA
similarity Fabisubfamily. Belongs to the short-chain dehydrogenases/reductases (sdr) family.
subunit Homotetramer.
catalytic activ. Acyl-[acyl-carrier protein] + nad(+) = trans- 2,3-dehydroacyl-[acyl-carrier protein] + nadh.
pathway Second reductive step in fatty acid biosynthesis. This isozyme is involved in mycolic acid biosynthesis.
genes fabI (E. coli); fabI (H. pylori); MT1531, inhA (M. tuberculosis)
function Involved in the resistance against the antituberculosis drugs isoniazid and ethionamide.
Gene
Ontology
ChainFunctionProcessComponent
F, A, D, C, E, B
  • enoyl-[acyl-carrier-protein]...
  • oxidoreductase activity
  • fatty acid biosynthetic proc...
  • metabolic process
  • lipid biosynthetic process
  • response to antibiotic

  • Primary referenceCrystal structure of the Mycobacterium tuberculosis enoyl-ACP reductase, InhA, in complex with NAD+ and a C16 fatty acyl substrate., Rozwarski DA, Vilcheze C, Sugantino M, Bittman R, Sacchettini JC, J Biol Chem 1999 May 28;274(22):15582-9. PMID:10336454
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (296 Kb) [Save to disk]
  • Biological Unit Coordinates (1bvr.pdb1.gz) 86 Kb
  • Biological Unit Coordinates (1bvr.pdb2.gz) 182 Kb
  • CSU: Contacts of Structural Units for 1BVR
  • Likely Quarternary Molecular Structure file(s) for 1BVR
  • Retrieve 1BVR in mmCIF format [Save to disk]
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  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bvra_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1bvrb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1bvrc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1bvrd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1bvre_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1bvrf_, region F [Jmol] [rasmolscript] [script source]
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  • View one-letter amino acid or nucleotide sequence for each chain: [1bvr_A] [1bvr_E] [1bvr_C] [1bvr_F] [1bvr_D] [1bvr_B]
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