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 = 63.67 α = 90
b = 63.2 β = 90
c = 69.22 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 300
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU -- 1995-09
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
1.9 -- 72.0 0.043 0.12 -- 2.0 -- 16355 -- 2.0 --
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)
1.9 2.0 43.0 0.1 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 1.9 7.0 -- 4.0 -- 15565 -- 72.0 -- -- 0.157 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.7
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 30.0
p_staggered_tor 20.0
p_planar_tor 4.0
p_xyhbond_nbd 0.28
p_multtor_nbd 0.31
p_bond_d 0.015
p_angle_d 0.035
p_planar_d 0.055
p_mcbond_it 1.1
p_mcangle_it 1.8
p_scbond_it 2.6
p_scangle_it 3.8
p_plane_restr 0.027
p_chiral_restr 0.15
p_singtor_nbd 0.22
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 1629
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 157

Software

Computing
Computing Package Purpose
RIGAKU Data Reduction (intensity integration)
RIGAKU Data Reduction (data scaling)
X-PLOR Structure Solution
PROLSQ, X-PLOR Structure Refinement
Software
Software Name Purpose
X-PLOR refinement
PROLSQ refinement
X-PLOR model building
RIGAKU version: SOFTWARE data reduction
RIGAKU version: SOFTWARE data collection