6M6T
Amylomaltase from Streptococcus agalactiae in complex with acarbose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13B1 |
Synchrotron site | NSRRC |
Beamline | BL13B1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2019-12-21 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.999999 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 103.748, 216.072, 224.503 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.820 - 2.750 |
R-factor | 0.2095 |
Rwork | 0.205 |
R-free | 0.28690 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1tz7 |
Data reduction software | XDS |
Data scaling software | Aimless (0.7.3) |
Phasing software | PHASER (2.8.2) |
Refinement software | PHENIX (1.14-3260) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 29.822 | 29.820 | 2.800 |
High resolution limit [Å] | 2.750 | 15.060 | 2.750 |
Rmerge | 0.136 | 0.066 | 0.840 |
Rmeas | 0.147 | 0.073 | 0.924 |
Rpim | 0.055 | 0.030 | 0.377 |
Total number of observations | 4371 | 37365 | |
Number of reflections | 129800 | 761 | 6317 |
<I/σ(I)> | 10.5 | 21.5 | 2.1 |
Completeness [%] | 98.9 | 84 | 98.1 |
Redundancy | 7.1 | 5.7 | 5.9 |
CC(1/2) | 0.996 | 0.995 | 0.745 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | BATCH MODE | 7.5 | 289 | 100 mM Tris, 100 mM Magnesium Formate, 15% PEG 8000 |