2INZ

Crystal Structure of Aldose Reductase complexed with 2-Hydroxyphenylacetic Acid


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1AZ1PDB ENTRY 1AZ1

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1527720 % PEG 6000, 50 mM Citrate, subsequent glutaraldehyde x-link, ligand soak, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K, pH 5.00
Crystal Properties
Matthews coefficientSolvent content
2.1542.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 50.095α = 90
b = 66.899β = 90
c = 92.01γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray277IMAGE PLATERIGAKU RAXIS IICMIRRORS2000-03-08MSINGLE WAVELENGTH
21x-ray277IMAGE PLATERIGAKU RAXIS IICMIRRORS2000-04-11SINGLE WAVELENGTH
31x-ray277IMAGE PLATERIGAKU RAXIS IICMIRRORS2000-04-26SINGLE WAVELENGTH
41x-ray277IMAGE PLATERIGAKU RAXIS IICMIRRORS2000-04-24SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU200
2ROTATING ANODERIGAKU RU200
3ROTATING ANODERIGAKU RU200
4ROTATING ANODERIGAKU RU200

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
1,2,3,41.9530990.081289.0223020
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)
1.95297.10.153246.6

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB ENTRY 1AZ11.95302325322939230798.90.2280.2280.259RANDOM9.59
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]
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2517
Nucleic Acid Atoms
Solvent Atoms131
Heterogen Atoms59

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
CNSrefinement
PDB_EXTRACTdata extraction
X-PLORphasing
X-PLORrefinement