X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details 10% PEG 8000, 0.1M TRIS PH 7.0, 0.2 M MGCL2. T=20C, PROTEIN CONC.=10 MG/ML

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.48 α = 90
b = 100.68 β = 90
c = 119.93 γ = 90
Symmetry
Space Group I 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RAXIS IV++ OSMIC CONFOCAL MIRRORS 2000-07-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU300 -- -- --

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
1.6 61 95.3 0.033 -- -- 2.0 -- 37671 -- 0.0 --
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)
1.6 1.66 91.2 0.162 -- 7.42 1.9 --

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 1.8 76.7 -- -- -- 30497 1652 98.4 -- 0.17 0.167 0.217 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 1.8 1.85 -- 107 2187 0.265 0.341 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 1.018
r_angle_other_deg 1.989
r_mcangle_it 2.188
r_symmetry_hbond_refined 0.752
r_gen_planes_refined 0.01
r_chiral_restr 0.141
r_mcbond_it 1.343
r_scangle_it 5.47
r_nbd_refined 0.225
r_scbond_it 3.544
r_gen_planes_other 0.003
r_bond_other_d 0.001
r_symmetry_vdw_other 0.163
r_bond_refined_d 0.025
r_nbd_other 0.213
r_xyhbond_nbd_refined 0.18
r_symmetry_vdw_refined 0.221
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2296
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 403

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing