7CCX
Crystal structure of the holo 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 | 2012-06-08 |
Detector | RAYONIX MX225HE |
Wavelength(s) | 0.9 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 70.411, 80.815, 109.194 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 43.150 - 1.840 |
R-factor | 0.1961 |
Rwork | 0.194 |
R-free | 0.24720 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ecr |
RMSD bond length | 0.006 |
RMSD bond angle | 0.745 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | MOLREP |
Refinement software | PHENIX (1.14_3260) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 43.150 | 1.950 |
High resolution limit [Å] | 1.840 | 1.840 |
Number of reflections | 53490 | 15522 |
<I/σ(I)> | 10.73 | 2.31 |
Completeness [%] | 98.2 | 92 |
Redundancy | 4 | 2.8 |
CC(1/2) | 0.997 | 0.915 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.3 | 293 | PEG 3350, diammonium hydrogen citrate, dithiothreitol |