3MTA

Glycogen phosphorylase complexed with 3-bromobenzaldehyde-4-(beta-D-glucopyranosyl)-thiosemicarbazone


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1SMALL TUBES6.7289Crystals grown from 20 mg/ml protein in a buffer of 10 mM BES, pH 6.7, 1mM EDTA, 3mM DTT. Crystals soaked with 10mM inhibitor in 20% DMSO soaked for 21 hrs, SMALL TUBES, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.4950.56

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 128.916α = 90
b = 128.916β = 90
c = 116.782γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293CCDMARMOSAIC 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
12.233098.10.0719.673.64767247672-336.5
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)
2.232.2796.60.4623.553.72290

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 2PRJ2.23304522245222241398.190.197630.195750.23282RANDOM42.343
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]
0.080.08-0.16
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.701
r_dihedral_angle_4_deg19.58
r_dihedral_angle_3_deg16.03
r_dihedral_angle_1_deg5.264
r_scangle_it2.204
r_scbond_it1.371
r_angle_refined_deg1.099
r_mcangle_it1.08
r_mcbond_it0.619
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.701
r_dihedral_angle_4_deg19.58
r_dihedral_angle_3_deg16.03
r_dihedral_angle_1_deg5.264
r_scangle_it2.204
r_scbond_it1.371
r_angle_refined_deg1.099
r_mcangle_it1.08
r_mcbond_it0.619
r_nbtor_refined0.305
r_nbd_refined0.189
r_symmetry_vdw_refined0.18
r_symmetry_hbond_refined0.154
r_xyhbond_nbd_refined0.118
r_chiral_restr0.077
r_bond_refined_d0.008
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6604
Nucleic Acid Atoms
Solvent Atoms159
Heterogen Atoms48

Software

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