The crystal structure of a collagen galactosylhydroxylysyl glucosyltransferase from human
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 277 | 0.2 M magnesium chloride, 30% PEG 400, 0.1 M HEPES, pH 7.5. Additive: 0.002 M manganese chloride, 0.01 M UDP-Galactose |
| 2 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 277 | 0.2 M magnesium chloride, 30% PEG 400, 0.1 M HEPES, pH 7.5. Additive: 0.002 M manganese chloride, 0.01 M UDP-Galactose, crystal soaked in higher Mn and UDP-Glc prior to flash cooling. |
| 3 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 277 | 0.2 M magnesium chloride, 30% PEG 400, 0.1 M HEPES, pH 7.5. Additive: 0.002 M manganese chloride, 0.01 M UDP-Galactose. Crystal soaked in 1 M NaI prior to flash cooling |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 71.066 | α = 90 |
| b = 71.066 | β = 90 |
| c = 110.813 | γ = 120 |
| Symmetry | |
|---|---|
| Space Group | P 32 2 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 PILATUS3 6M | 2016-06-02 | M | SINGLE WAVELENGTH | ||||||
| 2 | 2 | x-ray | 100 | PIXEL | DECTRIS PILATUS3 6M | 2016-10-12 | M | SINGLE WAVELENGTH | ||||||
| 3 | 3 | x-ray | 100 | PIXEL | DECTRIS PILATUS3 6M | 2016-09-15 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | SYNCHROTRON | ALS BEAMLINE 8.3.1 | 1.1271 | ALS | 8.3.1 |
| 2 | SYNCHROTRON | ALS BEAMLINE 8.3.1 | 1.1158 | ALS | 8.3.1 |
| 3 | SYNCHROTRON | ALS BEAMLINE 8.3.1 | 1.7136 | ALS | 8.3.1 |
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim 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 | 1.7 | 41.18 | 99.7 | 0.117 | 0.12 | 0.999 | 19.67 | 17.521 | 36393 | 31.679 | |||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
| 1 | 1.7 | 1.74 | 96.4 | 1.64 | 1.73 | 0.717 | 2.1 | 9.969 | |||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | 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) | Mean Isotropic B | ||||||
| X-RAY DIFFRACTION | SIRAS | THROUGHOUT | 1.7 | 41.18 | 35211 | 1931 | 96.48 | 0.1528 | 0.1516 | 0.15 | 0.1722 | 0.17 | 34.1078 | ||||||
| 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] | |
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| f_dihedral_angle_d | 14.7149 |
| f_angle_d | 1.172 |
| f_chiral_restr | 0.0532 |
| f_bond_d | 0.0097 |
| f_plane_restr | 0.0065 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 1892 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 229 |
| Heterogen Atoms | 79 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| PHENIX | refinement |
| XDS | data reduction |
| XDS | data scaling |
| SHELXD | phasing |
| SOLVE | phasing |
| RESOLVE | model building |
| SHELXE | model building |
| Coot | model building |
| PDB_EXTRACT | data extraction |














