8AIP
Crystal Structure of Two-domain bacterial laccase from the actinobacterium Streptomyces carpinensis VKM Ac-1300
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | BRUKER X8 PROTEUM |
Temperature [K] | 110 |
Detector technology | CCD |
Collection date | 2020-01-30 |
Detector | Bruker Platinum 135 |
Wavelength(s) | 1.54178 |
Spacegroup name | P 2 3 |
Unit cell lengths | 97.962, 97.962, 97.962 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 32.650 - 2.350 |
R-factor | 0.2337 |
Rwork | 0.231 |
R-free | 0.28140 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4gyb |
RMSD bond length | 0.009 |
RMSD bond angle | 0.957 |
Data reduction software | PROTEUM PLUS |
Data scaling software | PROTEUM PLUS |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0258) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.000 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.075 | 0.355 |
Number of reflections | 13826 | 1147 |
<I/σ(I)> | 6.8 | 1.5 |
Completeness [%] | 97.0 | 82.3 |
Redundancy | 4.29 | |
CC(1/2) | 0.990 | 0.800 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 297 | 20%v/v PEG Smear Broad, 0.1 M Sodium citratate, pH 5.6, 0.15 M Mg acetate (condition #33 of BCS-1 from Molecular Dimensions, UK) |