2J8T

Human aldose reductase in complex with NADP and citrate at 0.82 angstrom


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1EL3PDB ENTRY 1EL3

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15AS DESCRIBED IN LAMOUR ET AL. (1999) ACTA CRYSTALL. SECTION D 55: 721-723, pH 5.00
Crystal Properties
Matthews coefficientSolvent content
1.5620.69

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 47.45α = 90
b = 66.76β = 91.55
c = 49.31γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray10CCDADSC CCD1.02-M FLAT MIRROR MADE OF ZERODUR PROVIDING VERTICAL FOCUSING AND REJECTION OF HARMONIC CONTAMINATIONMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-IDAPS19-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
10.8234.694.40.0426.14.5282677
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)
10.820.8590.40.0811.83.3

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB ENTRY 1EL30.8234.62824651413294.40.09950.09930.1128RANDOM
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
175
RMS Deviations
KeyRefinement Restraint Deviation
s_from_restr_planes0.406
s_zero_chiral_vol0.115
s_non_zero_chiral_vol0.115
s_approx_iso_adps0.084
s_anti_bump_dis_restr0.048
s_similar_adp_cmpnt0.033
s_angle_d0.02
s_bond_d0.017
s_rigid_bond_adp_cmpnt0.006
s_similar_dist
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2525
Nucleic Acid Atoms
Solvent Atoms514
Heterogen Atoms74

Software

Software
Software NamePurpose
SHELXL-97refinement
DENZOdata reduction
SCALEPACKdata scaling
EPMRphasing