2PF8

Complex of Aldose Reductase with NADP+ and simaltaneously bound competetive inhibitors Fidarestat and IDD594. Concentration of Fidarestat in soaking solution is equal to concentration of IDD594.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1US0PDB ENTRY 1US0

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5297micro-seeding, pH 5, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Crystal Properties
Matthews coefficientSolvent content
2.1743.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 49.339α = 90
b = 66.815β = 92.1
c = 47.378γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152000-01-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.65255APS19-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
10.855099.70.08516.41267837254426
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
10.850.8898.720.1684.52

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1US00.85502678372544261341199.70.08550.08530.08530.0953RANDOM
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 MethodRefinement High ResolutionRefinement Low Resolution
4992288.453038.8
RMS Deviations
KeyRefinement Restraint Deviation
s_zero_chiral_vol0.114
s_non_zero_chiral_vol0.109
s_anti_bump_dis_restr0.109
s_approx_iso_adps0.08
s_similar_adp_cmpnt0.039
s_angle_d0.036
s_from_restr_planes0.0312
s_bond_d0.015
s_rigid_bond_adp_cmpnt0.006
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2523
Nucleic Acid Atoms
Solvent Atoms724
Heterogen Atoms119

Software

Software
Software NamePurpose
AMoREphasing
SHELXL-97refinement
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling