5A3L
Structure of Cea1A in complex with N-Acetylglucosamine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.1 |
Synchrotron site | BESSY |
Beamline | 14.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-05-25 |
Detector | MARRESEARCH MX-255 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 102.340, 106.210, 107.600 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.840 - 1.660 |
R-factor | 0.17119 |
Rwork | 0.171 |
R-free | 0.20206 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PRUNED VERSION OF EPA1A-BASED PDB 4ASL MODELLER 9V7 MODEL OF PICA1 |
RMSD bond length | 0.011 |
RMSD bond angle | 1.570 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.840 | 1.750 |
High resolution limit [Å] | 1.660 | 1.660 |
Rmerge | 0.100 | 0.590 |
Number of reflections | 137801 | |
<I/σ(I)> | 14 | 3.3 |
Completeness [%] | 99.9 | 100 |
Redundancy | 5.8 | 5.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 277 | 100 MM MAGNESIUMCHLORIDE, 100 MM SODIUM CHLORIDE, 100 MM SODIUMCITRATE PH 3.5, 12% PEG 4000, 5 MM N-ACETYLGLUCOSAMINE, 5 MM CALCIUMCHLORIDE, 277 K |