Candida glabrata dihydrofolate reductase complexed with NADPH and 6-methyl-5-[3-methyl-3-(3,4,5-trimethoxyphenyl)but-1-yn-1-yl]pyrimidine-2,4-diamine (UCP115A)
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details | 
| experimental model | PDB | 3CSE | PDB ENTRY 3CSE | 
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 277 | PEG 4000, MgCl2, Tris, pH 8.5, vapor diffusion, hanging drop, temperature 277K | 
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 1.99 | 38.3 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 42.731 | α = 90 | 
| b = 42.731 | β = 90 | 
| c = 230.839 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | P 41 | 
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 315 | mirrors | 2010-05-03 | M | SINGLE WAVELENGTH | |||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | NSLS BEAMLINE X25 | 1.100 | NSLS | X25 | 
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 | 2.519 | 50 | 99.9 | 0.108 | 9.2 | 5.3 | 13749 | 13749 | 3 | 3 | |||||||||
| 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 | 2.519 | 2.65 | 100 | 0.413 | 5.1 | 1352 | |||||||||||||
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 (All) | 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 | PDB ENTRY 3CSE | 2.519 | 30.22 | 13749 | 13749 | 690 | 99.13 | 0.2136 | 0.2136 | 0.2108 | 0.21 | 0.2674 | 0.26 | RANDOM | 30.9484 | ||
| 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] | |
| 0.01 | 0.01 | -0.03 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 29.944 | 
| r_dihedral_angle_4_deg | 16.999 | 
| r_dihedral_angle_3_deg | 13.516 | 
| r_dihedral_angle_1_deg | 5.171 | 
| r_scangle_it | 2.122 | 
| r_scbond_it | 1.322 | 
| r_mcangle_it | 0.976 | 
| r_angle_refined_deg | 0.697 | 
| r_mcbond_it | 0.562 | 
| r_nbtor_refined | 0.32 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 3692 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 41 | 
| Heterogen Atoms | 148 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| SCALEPACK | data scaling | 
| PHASER | phasing | 
| REFMAC | refinement | 
| PDB_EXTRACT | data extraction | 
| HKL-2000 | data collection | 
| DENZO | data reduction | 














