X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 300.0
Details 35% MPD, IMIDAZOLE PH 8.0, 200 MILLIMOLAR MGCL2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 300K.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 139.95 α = 90
b = 67.03 β = 118.95
c = 108.69 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD DOUBLE CRYSTAL MONOCHROMATOR 2003-04-01
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL MONOCHROMATOR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-2 -- SSRL BL9-2

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
1.24 24 95.4 0.04 -- -- 2.78 -- 272737 -- -3.0 14.06
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.23 1.27 94.8 0.512 0.394 2.1 2.1 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 1.23 24.01 -- -- -- 237810 4927 95.4 -- 0.113 0.112 0.146 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.23 1.26 -- 353 17374 0.229 0.26 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.33
Anisotropic B[1][1] -1.37
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.59
Anisotropic B[2][2] 2.13
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.33
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.2
r_symmetry_vdw_other 0.315
r_gen_planes_other 0.002
r_metal_ion_refined 0.081
r_bond_refined_d 0.012
r_angle_other_deg 0.822
r_bond_other_d 0.002
r_chiral_restr 0.1
r_symmetry_vdw_refined 0.173
r_mcbond_it 6.974
r_scangle_it 14.65
r_nbtor_other 0.085
r_symmetry_hbond_refined 0.16
r_scbond_it 12.195
r_gen_planes_refined 0.008
r_angle_refined_deg 1.473
r_dihedral_angle_1_deg 7.095
r_mcangle_it 8.797
r_nbd_other 0.257
r_xyhbond_nbd_refined 0.137
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5944
Nucleic Acid Atoms 0
Heterogen Atoms 113
Solvent Atoms 1046

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
MOSFLM data reduction
SCALA data scaling
MOLREP phasing