4L3Q

Crystal structure of glucokinase-activator complex


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1V4SPDB entry 1V4S

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP293VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.8657.05

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.512α = 90
b = 79.512β = 90
c = 321.131γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray98IMAGE PLATEMAR scanner 345 mm plateMirrors2004-12-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RU3001.5418

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
12.75097.40.04232.3174901704511
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)
12.72.899.80.1559.34.11678

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)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 1V4S2.739.8415665176999.590.25910.254150.30377RANDOM52.461
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]
-0.1-0.05-0.10.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.872
r_scangle_it3.439
r_scbond_it1.946
r_mcangle_it1.683
r_angle_refined_deg1.511
r_mcbond_it0.89
r_symmetry_hbond_refined0.281
r_nbd_refined0.237
r_symmetry_vdw_refined0.236
r_xyhbond_nbd_refined0.143
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg5.872
r_scangle_it3.439
r_scbond_it1.946
r_mcangle_it1.683
r_angle_refined_deg1.511
r_mcbond_it0.89
r_symmetry_hbond_refined0.281
r_nbd_refined0.237
r_symmetry_vdw_refined0.236
r_xyhbond_nbd_refined0.143
r_chiral_restr0.116
r_bond_refined_d0.013
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3499
Nucleic Acid Atoms
Solvent Atoms6
Heterogen Atoms32

Software

Software
Software NamePurpose
MAR345dtbdata collection
CNXrefinement
HKL-2000data reduction
SCALEPACKdata scaling
CNXphasing