8otm

structure of InhA from mycobacterium tuberculosis in complex with N-((1-(3-hydroxy-4-phenoxybenzyl)-1H-1,2,3-triazol-4-yl)methyl)-2-oxo-2H-chromene-3-carboxamide

Method: X-RAY DIFFRACTION Dmax: 89.0 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 VZI 2-oxidanylidene-~{N}-[[1-[(3-oxidanyl-4-phenoxy-phenyl)methyl]-1,2,3-triazol-4-yl]methyl]chromene-3-carboxamide × 4 EDO 1,2-ETHANEDIOL × 3 NA SODIUM ION × 5 ACT ACETATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.8;285 K;14 % PEG 4000 100 mM ADA 100 mM acetate ammonium, pH 6.8, 5 % DMSO Resolution 1.60 Å R-free 0.177

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 3–271; UniProt 1–269 Author chain B; PDBConstruct 3–271; UniProt 1–269 Author chain C; PDBConstruct 3–271; UniProt 1–269 Author chain D; PDBConstruct 3–271; 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 8otm

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8otm
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 N-((1-(3-hydroxy-4-phenoxybenzyl)-1H-1,2,3-triazol-4-yl)methyl)-2-oxo-2H-chromene-3-carboxamide
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_guinier29.45
Radius of gyration Rg (electron density) rg_electron28.49
Forward intensity I(0) i0214019000.00
Molecular weight molecular_weight117010.0 kDa
Excluded volume excluded_volume146410 ų
Envelope volume envelope_volume166790 ų
Hydration-shell volume shell_volume46220 ų
Envelope diameter envelope_diameter93.3
Shell Rg shell_rg37.83
Envelope Rg envelope_rg28.71
Shape Rg shape_rg28.48
Total Rg total_rg29.29
Total atoms total_atoms8222
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 dmax89.0
Rg (real space) rg_real29.29
Rg uncertainty (real space) rg_real_error0.51
I(0) (real space) i0_real2.1400e+08
I(0) uncertainty (real space) i0_real_error2.8490e+06
Rg (reciprocal space) rg_reciprocal29.36
I(0) (reciprocal space) i0_reciprocal214000000.0000
Solution quality estimate total_estimate0.8935
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary37.9
Skewness Skewness skewness0.177
Kurtosis Kurtosis kurtosis-0.414
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha90010000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.929; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.853

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)