3LC1
Crystal Structure of H178N mutant of Glyceraldehyde-3-phosphate-dehydrogenase 1 (GAPDH 1) from Staphylococcus aureus MRSA252 complexed with NAD at 2.0 angstrom resolution.
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 3H48 |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.2 | 277 | 0.1M Tris-HCl, pH 8.2, 30% PEG 4000, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.18 | 43.6 |
Crystal Data
Unit Cell | |
---|---|
Length ( ? ) | Angle ( ? ) |
a = 68.849 | ¦Á = 90 |
b = 105.945 | ¦Â = 108.343 |
c = 91.473 | ¦Ã = 90 |
Symmetry | |
---|---|
Space Group | P 1 21 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 | IMAGE PLATE | RIGAKU RAXIS IV++ | Varimax mirrors | 2009-05-05 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU MICROMAX-007 HF | 1.5418 |
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 | 2 | 86.82 | 95.3 | 0.064 | 9.9 | 3.73 | 80071 | 30.5 |
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 | 2 | 2.07 | 92.4 | 0.375 | 2.5 | 3.63 | 7739 |
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 | 3H48 | 2 | 29.06 | 80066 | 4003 | 95.24 | 0.199 | 0.197 | 0.242 | RANDOM | 32.455 |
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] | |
2.55 | -0.92 | -1.89 | -1.24 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.569 |
r_dihedral_angle_4_deg | 21.547 |
r_dihedral_angle_3_deg | 14.235 |
r_dihedral_angle_1_deg | 5.975 |
r_scangle_it | 2.452 |
r_scbond_it | 1.538 |
r_angle_refined_deg | 1.325 |
r_mcangle_it | 0.915 |
r_mcbond_it | 0.497 |
r_chiral_restr | 0.082 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 10142 |
Nucleic Acid Atoms | |
Solvent Atoms | 413 |
Heterogen Atoms | 182 |
Software
Software | |
---|---|
Software Name | Purpose |
d*TREK | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
StructureStudio | data collection |
d*TREK | data reduction |
MOLREP | phasing |