4AX4

PROLYL OLIGOPEPTIDASE FROM PORCINE BRAIN, H680A MUTANT


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
18.518-20% METHOXY-POLYETHYLENE GLYCOL (MPEG) 5K, 20 MM CA(OAC)2, 0.1 M TRIS PH 8.5, 15% GLYCEROL
Crystal Properties
Matthews coefficientSolvent content
2.542

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 71.08α = 90
b = 99.08β = 90
c = 110.06γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315rMIRRORS2011-09-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I04DiamondI04

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
11.65098.60.0911.15101085-316.3
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)
11.61.6999.30.7824.8

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1QFM1.650.196969411698.150.163680.162290.19577RANDOM17.317
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]
0.08-0.240.16
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.506
r_dihedral_angle_4_deg19.416
r_dihedral_angle_3_deg12.151
r_dihedral_angle_1_deg6.1
r_scangle_it4.475
r_scbond_it2.811
r_mcangle_it1.723
r_angle_refined_deg1.509
r_mcbond_it0.944
r_chiral_restr0.115
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.506
r_dihedral_angle_4_deg19.416
r_dihedral_angle_3_deg12.151
r_dihedral_angle_1_deg6.1
r_scangle_it4.475
r_scbond_it2.811
r_mcangle_it1.723
r_angle_refined_deg1.509
r_mcbond_it0.944
r_chiral_restr0.115
r_bond_refined_d0.015
r_gen_planes_refined0.009
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5623
Nucleic Acid Atoms
Solvent Atoms767
Heterogen Atoms54

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
CCP4phasing