X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details pH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.72 α = 90
b = 63.81 β = 90
c = 75.1 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1996-06-16
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X31 -- EMBL/DESY, Hamburg X31

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
1.7 12.8 97.6 0.047 -- -- 4.9 -- 25290 -- 3.0 16.5
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)
1.7 1.8 85.6 0.217 -- 3.2 4.4 --

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 1.7 12.8 -- 0.0 -- 25290 2443 97.6 -- -- 0.18 0.224 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.13
RMS Deviations
Key Refinement Restraint Deviation
p_angle_d 0.031
p_transverse_tor 27.2
p_chiral_restr 0.144
p_scangle_it 3.498
p_mcbond_it 1.435
p_scbond_it 2.309
p_multtor_nbd 0.269
p_staggered_tor 15.5
p_bond_d 0.016
p_plane_restr 0.0247
p_singtor_nbd 0.181
p_planar_d 0.035
p_xyhbond_nbd 0.185
p_mcangle_it 1.961
p_planar_tor 4.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1454
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 292

Software

Software
Software Name Purpose
AMoRE phasing
REFMAC refinement
MOSFLM data reduction
CCP4 data scaling version: (SCALA)