1N1M

Human Dipeptidyl Peptidase IV/CD26 in complex with an inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8293PEG4000, Sodium acetate, TRIS, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.8656.99

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 119.234α = 90
b = 123.448β = 90
c = 131.315γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100AREA DETECTORMARRESEARCH1999-10-07MSINGLE WAVELENGTH
21x-ray100AREA DETECTORMARRESEARCH2000-02-15MMAD
31x-ray100AREA DETECTORMARRESEARCH2000-02-15MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONMAX II BEAMLINE I7111.0266MAX III711
2SYNCHROTRONESRF BEAMLINE BM141.0085ESRFBM14
3SYNCHROTRONESRF BEAMLINE BM140.8265ESRFBM14

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
1,2,32.53093.70.07115.59.267700633991131.5
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)
1,2,32.52.5664.80.352

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMADTHROUGHOUT2.529.986770059045298787.20.2110.2110.2080.263RANDOM34.4
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]
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d25.3
c_angle_deg1.4
c_improper_angle_d0.8
c_bond_d0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms11912
Nucleic Acid Atoms
Solvent Atoms931
Heterogen Atoms427

Software

Software
Software NamePurpose
MAR345data collection
SCALEPACKdata scaling
SOLVEphasing
CNXrefinement