2PR2 | pdb_00002pr2

Structure of Mycobacterium tuberculosis enoyl-ACP reductase with bound INH-NADP.

PDB DOI: https://doi.org/10.2210/pdb2PR2/pdb

Classification: OXIDOREDUCTASE
Organism(s): Mycobacterium tuberculosis H37Rv
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2007-05-03 Released: 2008-01-15
Deposition Author(s): Vetting, M.W., Argyrou, A., Blanchard, J.S.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free:
0.217 (Depositor), 0.216 (DCC)
R-Value Work:
0.184 (Depositor), 0.185 (DCC)
R-Value Observed:
0.185 (Depositor)

Starting Model: experimental
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Ligand Structure Quality Assessment

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Literature

New insight into the mechanism of action of and resistance to isoniazid: interaction of Mycobacterium tuberculosis enoyl-ACP reductase with INH-NADP

Argyrou, A., Vetting, M.W., Blanchard, J.S.

(2007) J Am Chem Soc 129: 9582-9583

PubMed: 17636923 Search on PubMed Search on PubMed Central
DOI: https://doi.org/10.1021/ja073160k
Primary Citation Related Structures:
2PR2

Organizational Affiliation

Department of Biochemistry, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, New York 10461, USA.

Macromolecule Content

Total Structure Weight: 29.41 kDa
Atom Count: 2,087
Modeled Residue Count: 267
Deposited Residue Count: 269
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
enoyl-ACP Reductase	A	269	Mycobacterium tuberculosis H37Rv	Mutation(s): 0 Gene Names: inhA EC: 1.3.1.9
UniProt
Find proteins for P9WGR1 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WGR1 Go to UniProtKB: P9WGR1
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P9WGR1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
DG1 Query on DG1 Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	(4S)-ISONICOTINIC-ACETYL-NICOTINAMIDE-ADENINE DINUCLEOTIDE C₂₇ H₃₃ N₈ O₁₈ P₃ FPZCWRGJBUDVSB-BGARNJTLSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.50 Å
R-Value Free: 0.217 (Depositor), 0.216 (DCC)
R-Value Work: 0.184 (Depositor), 0.185 (DCC)
R-Value Observed: 0.185 (Depositor)

Space Group: P 6₂ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 99.128	α = 90
b = 99.128	β = 90
c = 139.274	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
MOSFLM	data reduction
SCALA	data scaling
AMoRE	phasing

Structure Validation

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Entry History

Deposition Data

Released Date: 2008-01-15

Deposition Author(s):

Blanchard, J.S.

Revision History (Full details and data files)

Version 1.0: 2008-01-15
Type: Initial release
Version 1.1: 2011-07-13
Changes: Advisory, Derived calculations, Source and taxonomy, Version format compliance
Version 1.2: 2023-08-30
Changes: Data collection, Database references, Derived calculations, Refinement description

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.