7CCZ
Crystal structure of the ES2 intermediate form of human hydroxymethylbilane synthase
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL44XU |
| Synchrotron site | SPring-8 |
| Beamline | BL44XU |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2017-11-10 |
| Detector | RAYONIX MX225HE |
| Wavelength(s) | 0.9 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 81.454, 79.542, 108.678 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 44.870 - 1.790 |
| R-factor | 0.2004 |
| Rwork | 0.198 |
| R-free | 0.24280 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3ecr |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.217 |
| Data reduction software | XDS |
| Data scaling software | XDS |
| Phasing software | MOLREP |
| Refinement software | PHENIX (1.18.2_3874) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 45.200 | 1.900 |
| High resolution limit [Å] | 1.790 | 1.790 |
| Number of reflections | 66546 | 20529 |
| <I/σ(I)> | 9.33 | 1.3 |
| Completeness [%] | 99.8 | 99.2 |
| Redundancy | 3.4 | 3.4 |
| CC(1/2) | 0.998 | 0.688 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8.3 | 293 | PEG 3350, diammonium hydrogen citrate, dithiothreitol |
