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 |