3MT7

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


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1SMALL TUBES6.728920 mg/ml of protein in a buffer solution containing 10 mM BES pH 6.7, 1 mM EDTA and 3 mM DTT. Soaking: 20mM inhibitor in 20% DMSO soaked with crystal for 15.75 hrs, pH 6.7, SMALL TUBES, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.4449.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 128.19α = 90
b = 128.19β = 90
c = 115.92γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293CCDMARMOSAIC 225 mm CCD2007-11-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX10.11.04498SRSPX10.1

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
1234.497.40.04416.22.76355063550-3
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)
22.1195.50.2025.12.7

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 2PRJ233.986030760306322696.860.178790.17720.2087RANDOM29.58
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]
0.060.06-0.12
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.075
r_dihedral_angle_4_deg20.443
r_dihedral_angle_3_deg15.591
r_dihedral_angle_1_deg5.47
r_scangle_it3.088
r_scbond_it1.813
r_mcangle_it1.222
r_angle_refined_deg1.131
r_mcbond_it0.623
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.075
r_dihedral_angle_4_deg20.443
r_dihedral_angle_3_deg15.591
r_dihedral_angle_1_deg5.47
r_scangle_it3.088
r_scbond_it1.813
r_mcangle_it1.222
r_angle_refined_deg1.131
r_mcbond_it0.623
r_nbtor_refined0.305
r_nbd_refined0.182
r_symmetry_hbond_refined0.172
r_symmetry_vdw_refined0.16
r_xyhbond_nbd_refined0.103
r_chiral_restr0.082
r_bond_refined_d0.009
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 Atoms318
Heterogen Atoms48

Software

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