3MS4

Glycogen phosphorylase complexed with 4-trifluoromethylbenzaldehyde-4-(beta-D-glucopyranosyl)-thiosemicarbazone


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1SMALL TUBES6.7289Crystals grown from 20 mg/ml of protein in a buffer solution containing 10 mM BES pH 6.7, 1 mM EDTA, 3 mM DTT. Crystals were soaked with 10mM inhibitor in 20% DMSO for 7 hrs, pH 6.7, SMALL TUBES, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.4950.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 128.915α = 90
b = 128.915β = 90
c = 116.965γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298CCDMARMOSAIC 225 mm CCD2008-02-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX10.10.97976SRSPX10.1

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
12.079993.10.08110.474.75644256442-3
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)
2.072.1177.80.4732.813.2

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 2PRJ2.0756.4353572286093.190.195440.193390.23505RANDOM43.732
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]
0.170.17-0.34
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.246
r_dihedral_angle_4_deg20.05
r_dihedral_angle_3_deg16.218
r_dihedral_angle_1_deg5.548
r_scangle_it2.97
r_scbond_it1.855
r_mcangle_it1.314
r_angle_refined_deg1.21
r_mcbond_it0.768
r_nbtor_refined0.309
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.246
r_dihedral_angle_4_deg20.05
r_dihedral_angle_3_deg16.218
r_dihedral_angle_1_deg5.548
r_scangle_it2.97
r_scbond_it1.855
r_mcangle_it1.314
r_angle_refined_deg1.21
r_mcbond_it0.768
r_nbtor_refined0.309
r_nbd_refined0.2
r_symmetry_hbond_refined0.166
r_symmetry_vdw_refined0.162
r_xyhbond_nbd_refined0.125
r_chiral_restr0.089
r_bond_refined_d0.01
r_gen_planes_refined0.004
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6604
Nucleic Acid Atoms
Solvent Atoms193
Heterogen Atoms54

Software

Software
Software NamePurpose
REFMACrefinement
CNSrefinement
HKL-3000data collection
DENZOdata reduction
SCALEPACKdata scaling
CNSphasing