X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 2M AMMONIUM SULPHATE, 0.1M GLYCINE PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 50.18 α = 90
b = 54.6 β = 111.23
c = 60.76 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM -- --
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
1.5 20 99.8 -- 0.063 -- 3.7 -- 48906 -- -- 9.72
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)
1.5 1.53 95.4 0.063 -- 20.9 3.4 --

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
OTHER 1.5 20.0 -- 0.0 -- 48906 -- 99.8 -- -- 0.127 0.174 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.8
Anisotropic B[1][1] -0.378
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.216
Anisotropic B[2][2] 0.091
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.29
RMS Deviations
Key Refinement Restraint Deviation
p_mcbond_it 2.015
p_multtor_nbd 0.256
p_angle_d 0.031
p_plane_restr 0.0275
p_planar_d 0.036
p_scbond_it 2.379
p_transverse_tor 36.7
p_bond_d 0.016
p_scangle_it 3.025
p_special_tor 15.0
p_singtor_nbd 0.166
p_chiral_restr 0.132
p_planar_tor 5.0
p_staggered_tor 11.7
p_mcangle_it 2.567
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2669
Nucleic Acid Atoms 0
Heterogen Atoms 67
Solvent Atoms 477

Software

Software
Software Name Purpose
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling