5OHT
A GH31 family sulfoquinovosidase from E. coli in complex with aza-sugar inhibitor IFGSQ
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 5AEE |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | 25 MG/ML-1 PROTEIN IN 50 MM NAPO4 , PH6.5, AND 250 MM NACL BUFFER IS MIXED WITH EQUAL VOLUME OF PRECIPITANT COMPOSED OF 50-60% (V/V) 2-METHYL-2, 4-PENTANEDIOL, 0.1-0.15 M CACL2, AND 20 DEGREE |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.9 | 57.9 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 68.473 | α = 100.76 |
b = 86.269 | β = 113.77 |
c = 86.81 | γ = 97.14 |
Symmetry | |
---|---|
Space Group | P 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | PIXEL | DECTRIS PILATUS 6M-F | 2016-12-12 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I04-1 | 0.92819 | Diamond | I04-1 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | 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 | 1.87 | 44.62 | 97.8 | 0.0378 | 0.999 | 14.8 | 3.5 | 140829 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 1.87 | 1.9 | 96.9 | 0.797 | 0.622 | 1.2 | 3.6 |
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 | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 5aee | 1.87 | 44.62 | 140828 | 6991 | 97.76 | 0.1678 | 0.166 | 0.2018 | RANDOM | 42.6633 |
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] | |
0.07 | -1.59 | 0.16 | -2.68 | -0.14 | 1.9 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.813 |
r_dihedral_angle_4_deg | 15.955 |
r_dihedral_angle_3_deg | 13.399 |
r_dihedral_angle_1_deg | 6.92 |
r_mcangle_it | 4.621 |
r_angle_other_deg | 3.875 |
r_mcbond_it | 3.719 |
r_mcbond_other | 3.719 |
r_angle_refined_deg | 1.702 |
r_chiral_restr | 0.116 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 10675 |
Nucleic Acid Atoms | |
Solvent Atoms | 618 |
Heterogen Atoms | 28 |
Software
Software | |
---|---|
Software Name | Purpose |
REFMAC | refinement |
xia2 | data reduction |
XDS | data scaling |
MOLREP | phasing |