2QRG

Glycogen Phosphorylase b in complex with (1R)-3'-(4-methoxyphenyl)-spiro[1,5-anhydro-D-glucitol-1,5'-isoxazoline]


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1SMALL TUBES6.728910 mM Bes buffer, 3 mM DDT , pH 6.7, SMALL TUBES, temperature 289K
Crystal Properties
Matthews coefficientSolvent content
2.4750.23

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 128.816α = 90
b = 128.816β = 90
c = 116.199γ = 90
Symmetry
Space GroupP 43 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293CCDADSC QUANTUM 42006-02-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX9.60.979SRSPX9.6

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
11.853098.90.05616.45.28274682746-324.5
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.851.8898.10.4334.75

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 2PRJ1.853078563412698.920.190570.18950.21097RANDOM27.498
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]
0.720.72-1.43
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.042
r_dihedral_angle_4_deg18.823
r_dihedral_angle_3_deg14.496
r_dihedral_angle_1_deg5.054
r_scangle_it1.909
r_scbond_it1.186
r_angle_refined_deg0.989
r_mcangle_it0.855
r_mcbond_it0.501
r_nbtor_refined0.303
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.042
r_dihedral_angle_4_deg18.823
r_dihedral_angle_3_deg14.496
r_dihedral_angle_1_deg5.054
r_scangle_it1.909
r_scbond_it1.186
r_angle_refined_deg0.989
r_mcangle_it0.855
r_mcbond_it0.501
r_nbtor_refined0.303
r_nbd_refined0.18
r_symmetry_vdw_refined0.158
r_xyhbond_nbd_refined0.085
r_chiral_restr0.071
r_symmetry_hbond_refined0.062
r_bond_refined_d0.007
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6609
Nucleic Acid Atoms
Solvent Atoms372
Heterogen Atoms23

Software

Software
Software NamePurpose
REFMACrefinement
ADSCdata collection
DENZOdata reduction
SCALEPACKdata scaling