Structure of the Methanosarcina mazei class II CPD-photolyase in complex with intact, phosphodiester linked, CPD-lesion
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 2XRZ |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 297 | 0.1 M NaOAc pH 4.6, 0.25 M (NH4)2SO4, 4% PEG 4000 |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.83 | 56.51 |
Crystal Data
Unit Cell | |
---|---|
Length ( ? ) | Angle ( ? ) |
a = 71.1 | ¦Á = 90 |
b = 114.42 | ¦Â = 90 |
c = 166.42 | ¦Ã = 90 |
Symmetry | |
---|---|
Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | RAYONIX MX300-HS | 2017-08-16 | M | SINGLE WAVELENGTH | ||||||
2 | 1 | x-ray | 100 | CCD | RAYONIX MX-225 | K-B mirrors fabricated with EEM (Elastic Emission Machining) technique (Osaka mirror) | 2017-07-19 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSRRC BEAMLINE TPS 05A | 1 | NSRRC | TPS 05A |
2 | SYNCHROTRON | SPRING-8 BEAMLINE BL32XU | 1 | SPring-8 | BL32XU |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||
1 | 2.7 | 94.29 | 99.89 | 0.5437 | 0.2219 | 0.857 | 10.67 | 6.8 | 38064 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 2.7 | 2.796 | 99.87 | 0.929 | 0.5563 | 0.522 | 1.43 | 3.7 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2XRZ | 2.7 | 94.29 | 36183 | 1883 | 99.91 | 0.2161 | 0.21397 | 0.22 | 0.25726 | 0.26 | RANDOM | 71.107 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
0.86 | 1.92 | -2.78 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 35.435 |
r_dihedral_angle_3_deg | 15.751 |
r_dihedral_angle_4_deg | 13.729 |
r_dihedral_angle_1_deg | 4.686 |
r_long_range_B_refined | 3.929 |
r_long_range_B_other | 3.897 |
r_angle_refined_deg | 1.682 |
r_mcangle_it | 1.152 |
r_mcangle_other | 1.152 |
r_angle_other_deg | 1.064 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 6855 |
Nucleic Acid Atoms | 979 |
Solvent Atoms | 342 |
Heterogen Atoms | 115 |
Software
Software | |
---|---|
Software Name | Purpose |
REFMAC | refinement |
XDS | data reduction |
XSCALE | data scaling |
PHASER | phasing |