5ugu

Crystal structure of M. tuberculosis InhA inhibited by PT506

Method: X-RAY DIFFRACTION Dmax: 59.7 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Enoyl-[acyl-carrier-protein] reductase [NADH]

Mycobacterium tuberculosis

UniProt P9WGR1

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–269 Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 4 XTV 2-[4-[(4-cyclopropyl-1,2,3-triazol-1-yl)methyl]-2-oxidanyl-phenoxy]benzenecarbonitrile × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;2.4 M sodium acetate, pH 7.0 Resolution 1.95 Å R-free 0.212

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

52 other PDB entries and 70 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name INHA_MYCTU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 21–289; UniProt 1–269

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 5ugu

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5ugu
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5ugu
Deposition date deposition_date2017-01-10
Structure title titleCrystal structure of M. tuberculosis InhA inhibited by PT506
Keywords keywordsbacterial enoyl-ACP reductase, diphenylether, residence time, oxidoreductase; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier18.95
Radius of gyration Rg (electron density) rg_electron17.83
Forward intensity I(0) i015475000.00
Molecular weight molecular_weight29388.0 kDa
Excluded volume excluded_volume36743 ų
Envelope volume envelope_volume42146 ų
Hydration-shell volume shell_volume19339 ų
Envelope diameter envelope_diameter61.2
Shell Rg shell_rg24.60
Envelope Rg envelope_rg18.30
Shape Rg shape_rg17.86
Total Rg total_rg18.77
Total atoms total_atoms2065
Residues n_residues268
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax59.7
Rg (real space) rg_real18.84
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real1.5480e+07
I(0) uncertainty (real space) i0_real_error1.8030e+05
Rg (reciprocal space) rg_reciprocal18.85
I(0) (reciprocal space) i0_reciprocal15480000.0000
Solution quality estimate total_estimate0.8129
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.0
Skewness Skewness skewness0.193
Kurtosis Kurtosis kurtosis-0.337
Angular range angular_range— – 0.4200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4208000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.858; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5ugua_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.2 — Tyrosine-dependent oxidoreductases

CATH v4.4 (1 domains)

Domain ID domain_id5uguA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain

8. Citations (1)

9. Files and Curves (10)