3NP7

Glycogen phosphorylase complexed with 2,5-dihydroxy-3-(beta-D-glucopyranosyl)-chlorobenzene and 2,5-dihydroxy-4-(beta-D-glucopyranosyl)-chlorobenzene


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. Crystals soaked with 100 mM inhibitor in BES for 21 hours, pH 6.7, SMALL TUBES, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.4750.16

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 128.728α = 90
b = 128.728β = 90
c = 116.2γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray298CCDADSC QUANTUM 42004-11-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X311.0EMBL/DESY, HAMBURGX31

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
12.053086.80.06114.83.96060060600-329.8
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)
12.052.0997.80.3393.93.12641

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 2PRJ2.053057482307097.680.196830.195590.22013RANDOM32.411
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]
1.11.1-2.2
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.653
r_dihedral_angle_4_deg19.178
r_dihedral_angle_3_deg15.276
r_dihedral_angle_1_deg5.121
r_scangle_it1.973
r_scbond_it1.204
r_angle_refined_deg1.039
r_mcangle_it0.938
r_mcbond_it0.547
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.653
r_dihedral_angle_4_deg19.178
r_dihedral_angle_3_deg15.276
r_dihedral_angle_1_deg5.121
r_scangle_it1.973
r_scbond_it1.204
r_angle_refined_deg1.039
r_mcangle_it0.938
r_mcbond_it0.547
r_nbtor_refined0.303
r_symmetry_vdw_refined0.193
r_nbd_refined0.183
r_xyhbond_nbd_refined0.112
r_symmetry_hbond_refined0.107
r_chiral_restr0.072
r_bond_refined_d0.007
r_gen_planes_refined0.003
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 Atoms6623
Nucleic Acid Atoms
Solvent Atoms250
Heterogen Atoms60

Software

Software
Software NamePurpose
REFMACrefinement
CNSrefinement
HKL-2000data collection
DENZOdata reduction
SCALEPACKdata scaling
CNSphasing