3CCB

Crystal Structure of Human DPP4 in complex with a benzimidazole derivative


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.827722.5% PEG 2000mme, 0.1M Bicine, pH 7.8, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.7455.15

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 122.086α = 90
b = 123.01β = 114.84
c = 144.651γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-rayCCDADSC2003-08-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.31.0ALS5.0.3

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
12.55098.90.06811.2133909
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)
12.52.5999.40.53113334

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONTHROUGHOUT2.4932.8133885673098.260.2020.20.244RANDOM50.879
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]
-1.451.052.130.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.964
r_dihedral_angle_4_deg17.026
r_dihedral_angle_3_deg16.156
r_dihedral_angle_1_deg5.344
r_mcangle_it1.648
r_scangle_it1.459
r_angle_refined_deg1.239
r_mcbond_it1.025
r_scbond_it0.962
r_nbtor_refined0.312
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.964
r_dihedral_angle_4_deg17.026
r_dihedral_angle_3_deg16.156
r_dihedral_angle_1_deg5.344
r_mcangle_it1.648
r_scangle_it1.459
r_angle_refined_deg1.239
r_mcbond_it1.025
r_scbond_it0.962
r_nbtor_refined0.312
r_nbd_refined0.197
r_symmetry_hbond_refined0.168
r_symmetry_vdw_refined0.161
r_xyhbond_nbd_refined0.132
r_chiral_restr0.088
r_bond_refined_d0.008
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms23752
Nucleic Acid Atoms
Solvent Atoms676
Heterogen Atoms364

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction