GOLGI MANNOSIDASE II D204A catalytic nucleophile mutant complex with Methyl(alpha-D-mannopyranosyl)-(1->3)-S-[(alpha-D-mannopyranosyl)-(1->6)]-alpha-D-mannopyranoside
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details | 
| experimental model | PDB | 1HTY | PDB entry 1HTY | 
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | TRIS, NACL, PEG6000, MPD. Crystals washed in phosphate buffered reservoir solution before soaking with substrate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K | 
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.2 | 44.1 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 68.992 | α = 90 | 
| b = 109.786 | β = 90 | 
| c = 139.049 | γ = 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 | ADSC QUANTUM 4 | 2006-06-01 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | CHESS BEAMLINE A1 | CHESS | A1 | |
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | 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 | 1.12 | 20 | 99.5 | 0.077 | 8.8 | 7.4 | 401972 | 399962 | 0.142 | ||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
| 1 | 1.12 | 1.15 | 98.5 | 0.628 | 2.5 | 5 | 26166 | ||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free Selection Details | Mean Isotropic B | ||||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R | PDB entry 1HTY | 1.12 | 20 | 401800 | 394166 | 6067 | 98.1 | 0.114 | 0.114 | 0.12 | 0.155 | RANDOM | 19.609 | ||||
| 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 | 
| s_approx_iso_adps | 0.108 | 
| s_zero_chiral_vol | 0.087 | 
| s_non_zero_chiral_vol | 0.087 | 
| s_similar_adp_cmpnt | 0.054 | 
| s_angle_d | 0.031 | 
| s_from_restr_planes | 0.03 | 
| s_anti_bump_dis_restr | 0.026 | 
| s_bond_d | 0.015 | 
| s_rigid_bond_adp_cmpnt | 0.005 | 
| s_similar_dist | |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 8185 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 1499 | 
| Heterogen Atoms | 63 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| DENZO | data reduction | 
| SCALEPACK | data scaling | 
| SHELX | refinement | 
| PDB_EXTRACT | data extraction | 
| ADSC | data collection | 
| CNS | phasing | 
| SHELXL-97 | refinement | 














