2HBZ
Crystal structure of human caspase-1 (Arg286->Ala, Glu390->Ala) in complex with 3-[2-(2-benzyloxycarbonylamino-3-methyl-butyrylamino)-propionylamino]-4-oxo-pentanoic acid (z-VAD-FMK)
Replaces: 2FQVExperimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU300 |
| Temperature [K] | 110 |
| Detector technology | IMAGE PLATE |
| Collection date | 2005-04-20 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 43 21 2 |
| Unit cell lengths | 63.245, 63.245, 142.241 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.900 |
| R-factor | 0.225 |
| Rwork | 0.223 |
| R-free | 0.24900 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1sc3 |
| RMSD bond length | 0.006 |
| RMSD bond angle | 0.899 |
| Data reduction software | d*TREK |
| Data scaling software | d*TREK |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.1.19) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 1.970 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Number of reflections | 23540 | |
| Completeness [%] | 91.7 | 96.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 277 | 0.1 M Pipes, 100 MM LI2SO4, 25% PEG 2000 MME, 10 MM DTT, 3 MM NAN3, 2 MM MGCL2, pH 6.00, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
