X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 2M NA/K PHOSPHATE PH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 148.12 α = 90
b = 148.12 β = 90
c = 148.12 γ = 90
Symmetry
Space Group I 41 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 287
Diffraction Detector
Detector Diffraction Type Details Collection Date
WEISENBERG -- -- 1991-03-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON PHOTON FACTORY -- Photon Factory --

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
2.2 100 95.0 0.074 -- -- 9.4 -- 12666 -- 6.0 --

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
MIR 2.4 105.41 -- -- -- 10374 518 97.5 -- 0.194 0.192 0.242 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 2.4 2.46 -- 29 721 0.237 0.324 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.72
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.472
r_chiral_restr 0.097
r_nbd_other 0.228
r_gen_planes_refined 0.006
r_nbtor_other 0.088
r_angle_other_deg 0.851
r_bond_other_d 0.002
r_mcbond_it 1.252
r_symmetry_hbond_refined 0.283
r_dihedral_angle_1_deg 7.618
r_nbd_refined 0.212
r_symmetry_vdw_other 0.247
r_bond_refined_d 0.016
r_scbond_it 2.468
r_symmetry_vdw_refined 0.169
r_gen_planes_other 0.002
r_mcangle_it 2.367
r_xyhbond_nbd_refined 0.177
r_angle_refined_deg 1.491
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1437
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 92

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
WEIS data reduction
SCALA data scaling
MLPHARE phasing