X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 123.2 α = 90
b = 225.36 β = 90
c = 72.44 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 1998-01-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- -- -- --

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
2.5 15 93.3 0.58 -- -- 1.0 -- 32814 -- 2.0 41.66
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)
2.5 2.54 96.6 -- -- -- -- --

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 2.5 15.0 -- 1.0 -- 32814 1664 93.3 -- -- 0.183 0.257 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 44.8
Anisotropic B[1][1] 1.75
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.3
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.45
RMS Deviations
Key Refinement Restraint Deviation
p_special_tor 15.0
p_transverse_tor 28.6
p_staggered_tor 19.6
p_planar_tor 4.5
p_xyhbond_nbd 0.225
p_multtor_nbd 0.308
p_bond_d 0.028
p_angle_d 0.49
p_planar_d 0.052
p_mcbond_it 2.033
p_mcangle_it 3.141
p_scbond_it 2.605
p_scangle_it 3.874
p_plane_restr 0.027
p_chiral_restr 0.173
p_singtor_nbd 0.204
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5210
Nucleic Acid Atoms 0
Heterogen Atoms 185
Solvent Atoms 355

Software

Computing
Computing Package Purpose
SCALEPACK Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
MOLREP model building