X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.26 α = 90
b = 72.29 β = 100.9
c = 72.99 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 300
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU -- 1995-08
Diffraction Radiation
Monochromator Protocol
NI FILTER --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- -- -- -- --

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
1.8 15 61.0 0.045 0.12 -- 2.5 -- 22257 -- 2.5 --
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)
1.8 2.0 38.0 0.07 0.25 2.5 2.0 --

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
MOLECULAR REPLACEMENT 1.8 7.0 -- 4.0 -- 17478 -- 75.0 -- -- 0.152 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.5
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 30.0
p_plane_restr 0.03
p_chiral_restr 0.15
p_multtor_nbd 0.31
p_mcangle_it 1.8
p_planar_d 0.055
p_scangle_it 3.8
p_planar_tor 4.0
p_scbond_it 2.6
p_staggered_tor 20.0
p_angle_d 0.04
p_xyhbond_nbd 0.28
p_mcbond_it 1.1
p_singtor_nbd 0.22
p_bond_d 0.018
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.2
Luzzati Resolution Cutoff (Low) 7.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2347
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 158

Software

Software
Software Name Purpose
R-AXIS data collection version: II
R-AXIS data reduction version: II
X-PLOR model building
PROLSQ refinement
X-PLOR refinement
R-AXIS data scaling version: II
X-PLOR phasing