3PFX
Crystal structure of Cel7A from Talaromyces emersonii in complex with cellobiose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 5.0.2 |
Synchrotron site | ALS |
Beamline | 5.0.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-07-11 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 74.706, 74.706, 169.209 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 31.143 - 1.262 |
R-factor | 0.1317 |
Rwork | 0.132 |
R-free | 0.14620 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3pfj |
RMSD bond length | 0.010 |
RMSD bond angle | 1.517 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.5_2)) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 31.143 | 1.310 | 1.280 |
High resolution limit [Å] | 1.260 | 1.280 | 1.260 |
Rmerge | 0.050 | 0.166 | 0.185 |
Number of reflections | 127698 | ||
<I/σ(I)> | 37 | 12.9 | 11.3 |
Completeness [%] | 98.9 | 99.7 | 87.3 |
Redundancy | 9.3 | 9.2 | 8.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 9.5 | 277 | 22 mg/ml Cel7A, 50 mM cellobiose, 1.8-2.0 M ammonium sulfate, 0.1 M CAPSO, pH 9.5, 4 degree C, VAPOR DIFFUSION, HANGING DROP, temperature 277K |