X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details pH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 81.61 α = 90
b = 127.24 β = 90
c = 62.99 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD PRINCETON 2K -- 1998-04
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 0.8855, 0.9310 ESRF BM14

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
1.75 24.15 80.2 0.055 -- -- 3.0 -- 205040 -- -- 31.43
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)
1.75 1.78 66.4 0.368 -- 2.9 1.0 --

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
MAD 1.75 24.15 -- 0.0 -- 53298 2663 80.2 -- -- 0.234 0.279 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.8
RMS Deviations
Key Refinement Restraint Deviation
p_planar_tor 3.8
p_staggered_tor 18.3
p_transverse_tor 26.4
p_planar_d 0.036
p_xyhbond_nbd 0.187
p_mcangle_it 2.832
p_scbond_it 2.272
p_chiral_restr 0.156
p_singtor_nbd 0.183
p_multtor_nbd 0.252
p_angle_d 0.033
p_mcbond_it 1.859
p_bond_d 0.016
p_scangle_it 3.321
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3857
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 426

Software

Software
Software Name Purpose
RSPS model building
REVISE model building
RANTAN model building
MLPHARE phasing
REFMAC refinement
DENZO data reduction
SCALEPACK data scaling
CCP4 data scaling version: (AGROVATA)
RSPS phasing
REVISE phasing
RANTAN phasing