X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.2
Details pH 8.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 284.22 α = 90
b = 107.76 β = 90
c = 139.68 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 269
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1993-09-15
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
2.85 -- 97.5 0.098 -- -- 5.4 -- 96689 -- 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)
2.85 -- 92.0 0.19 -- -- 2.9 --

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
-- 2.85 6.0 -- 0.0 -- 86186 -- 95.0 -- -- -- -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.6
RMS Deviations
Key Refinement Restraint Deviation
p_multtor_nbd 0.24
p_mcbond_it 1.02
p_mcangle_it 1.8
p_planar_d 0.041
p_chiral_restr 0.135
p_planar_tor 1.7
p_transverse_tor 31.34
p_singtor_nbd 0.21
p_bond_d 0.011
p_angle_d 0.03
p_plane_restr 0.01
p_staggered_tor 19.92
p_scbond_it 2.16
p_xyhbond_nbd 0.21
p_scangle_it 3.42
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 22722
Nucleic Acid Atoms 0
Heterogen Atoms 161
Solvent Atoms 603

Software

Software
Software Name Purpose
MULTIPLE model building version: ISOMORPHOUS REPLACEMENT
PROLSQ refinement
MOSFLM data reduction
CCP4 data scaling
MULTIPLE phasing version: ISOMORPHOUS REPLACEMENT