8otn

structure of InhA from mycobacterium tuberculosis in complex with inhibitor 7-((1-(3-Hydroxy-4-phenoxybenzyl)-1H-1,2,3-triazol-4-yl)methoxy)-4-methyl-2H-chromen-2-one

Method: X-RAY DIFFRACTION Dmax: 90.7 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 Chain B; UniProt 1–269 Chain C; UniProt 1–269 Chain D; UniProt 1–269 Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 4 VZR 4-methyl-7-[[1-[(3-oxidanyl-4-phenoxy-phenyl)methyl]-1,2,3-triazol-4-yl]methoxy]chromen-2-one × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;14 % PEG 4000 100 mM ADA 100 mM ammonium acetate 5 % DMSO pH 6.8 Resolution 1.96 Å R-free 0.233

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 4–272; UniProt 1–269 Author chain B; PDBConstruct 4–272; UniProt 1–269 Author chain C; PDBConstruct 4–272; UniProt 1–269 Author chain D; PDBConstruct 4–272; 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 8otn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8otn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8otn
Deposition date deposition_date2023-04-21
最后修订 last_revision2023-08-16
Structure title titlestructure of InhA from mycobacterium tuberculosis in complex with inhibitor 7-((1-(3-Hydroxy-4-phenoxybenzyl)-1H-1,2,3-triazol-4-yl)methoxy)-4-methyl-2H-chromen-2-one
Keywords keywordsenoyl-ACP-reductase type II fatty acid synthase mycolic acids tuberculosis therapeutic target, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.24
Radius of gyration Rg (electron density) rg_electron28.25
Forward intensity I(0) i0211563000.00
Molecular weight molecular_weight116230.0 kDa
Excluded volume excluded_volume145410 ų
Envelope volume envelope_volume162840 ų
Hydration-shell volume shell_volume45527 ų
Envelope diameter envelope_diameter96.9
Shell Rg shell_rg37.56
Envelope Rg envelope_rg28.47
Shape Rg shape_rg28.24
Total Rg total_rg29.05
Total atoms total_atoms8171
Residues n_residues1069
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 dmax90.7
Rg (real space) rg_real29.08
Rg uncertainty (real space) rg_real_error0.45
I(0) (real space) i0_real2.1160e+08
I(0) uncertainty (real space) i0_real_error3.2090e+06
Rg (reciprocal space) rg_reciprocal29.15
I(0) (reciprocal space) i0_reciprocal211600000.0000
Solution quality estimate total_estimate0.8946
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.9
Skewness Skewness skewness0.183
Kurtosis Kurtosis kurtosis-0.400
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha95350000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.906; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.977; Smooth: 0.929

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)