Complex of Aldose Reductase with NADP+ and simaltaneously bound competetive inhibitors Fidarestat and IDD594. Concentration of Fidarestat in soaking solution is less than concentration of IDD594.
X-RAY DIFFRACTION
Starting Model(s)
| Initial Refinement Model(s) | |||
|---|---|---|---|
| Type | Source | Accession Code | Details | 
| experimental model | PDB | 1US0 | PDB ENTRY 1US0 | 
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 5 | 297 | micro-seeding, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 297K | 
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.15 | 42.77 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 49.147 | α = 90 | 
| b = 66.553 | β = 92.31 | 
| c = 47.238 | γ = 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 | CCD | ADSC QUANTUM 315 | 2006-07-15 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | APS BEAMLINE 19-ID | APS | 19-ID | |
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 | 0.85 | 50 | 95.4 | 0.082 | 16.32 | 253545 | 240860 | ||||||||||||
| 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 | 0.85 | 0.88 | 69.47 | 0.143 | 5.5 | ||||||||||||||
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 (DCC) | R-Free Selection Details | Mean Isotropic B | |||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R | PDB ENTRY 1US0 | 0.85 | 50 | 253545 | 240860 | 12685 | 95.4 | 0.0822 | 0.0822 | 0.09 | 0.0948 | 0.1 | RANDOM | ||||
| 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] | |
| Coordinate Error | ||
|---|---|---|
| Structure Solution Method | Refinement High Resolution | Refinement Low Resolution | 
| 406 | 2441.21 | 3009.81 | 
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| s_anti_bump_dis_restr | 0.15 | 
| s_zero_chiral_vol | 0.121 | 
| s_non_zero_chiral_vol | 0.113 | 
| s_approx_iso_adps | 0.082 | 
| s_angle_d | 0.055 | 
| s_from_restr_planes | 0.031 | 
| s_similar_adp_cmpnt | 0.03 | 
| s_bond_d | 0.026 | 
| s_rigid_bond_adp_cmpnt | 0.006 | 
| s_similar_dist | |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 2492 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 656 | 
| Heterogen Atoms | 119 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| AMoRE | phasing | 
| SHELXL-97 | refinement | 
| HKL-2000 | data collection | 
| HKL-2000 | data reduction | 
| HKL-2000 | data scaling | 














