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
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID30B |
Synchrotron site | ESRF |
Beamline | ID30B |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2022-03-01 |
Detector | DECTRIS EIGER2 X 9M |
Wavelength(s) | 0.97625 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 70.156, 91.184, 164.219 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 28.500 - 1.962 |
R-factor | 0.1964 |
Rwork | 0.194 |
R-free | 0.23300 |
Structure solution method | FOURIER SYNTHESIS |
RMSD bond length | 0.008 |
RMSD bond angle | 0.960 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | BUSTER (2.10.4 (8-JUN-2022)) |
Refinement software | BUSTER (2.10.4 (8-JUN-2022)) |
Data quality characteristics
| Overall | Inner shell | Outer shell |
Low resolution limit [Å] | 82.109 | 82.109 | 2.098 |
High resolution limit [Å] | 1.962 | 6.063 | 1.962 |
Rmerge | 0.137 | 0.047 | 1.022 |
Rmeas | 0.154 | 0.053 | 1.194 |
Rpim | 0.070 | 0.025 | 0.604 |
Total number of observations | 256508 | 12190 | 9995 |
Number of reflections | 55487 | 2773 | 2774 |
<I/σ(I)> | 8.55 | 20.93 | 1.83 |
Completeness [%] | 89.1 | 99 | 47.5 |
Completeness (spherical) [%] | 72.9 | 99.0 | 20.3 |
Completeness (ellipsoidal) [%] | 89.1 | 99.0 | 47.5 |
Redundancy | 4.62 | 4.4 | 3.6 |
CC(1/2) | 0.995 | 0.998 | 0.468 |
Anomalous completeness (spherical) | 70.3 | 96.9 | 18.7 |
Anomalous completeness | 86.2 | 96.9 | 43.3 |
Anomalous redundancy | 2.5 | 2.5 | 1.9 |
CC(ano) | -0.117 | -0.294 | 0.028 |
|DANO|/σ(DANO) | 0.8 | 0.6 | 0.8 |
Diffraction limits | Principal axes of ellipsoid fitted to diffraction cut-off surface |
1.962 Å | 1.000, 1.000, 1.000 |
1.979 Å | 0.000, 0.000, 0.000 |
2.430 Å | 0.000, 0.000, 0.000 |
Criteria used in determination of diffraction limits | local <I/sigmaI> ≥ 1.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.8 | 293 | 14 % PEG 4000
100 mM ADA
100 mM ammonium acetate
5 % DMSO
pH 6.8 |