X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Dialysis
pH 6.8
Details DIALYSIS; 5MM PROTEIN CONCENTRATION WITH, pH 6.8, dialysis

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 167.8 α = 90
b = 167.8 β = 90
c = 167.8 γ = 90
Symmetry
Space Group I 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS MIRROR AND MONOCHROMATOR 1988
Diffraction Radiation
Monochromator Protocol
SI(111) --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
-- -- 64.0 0.046 -- -- 30.0 -- 34648 -- -- --

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
MIR + MR 2.0 100.0 -- -- -- 34648 -- 64.0 -- 0.17 0.17 -- --
RMS Deviations
Key Refinement Restraint Deviation
x_improper_angle_d 2.0
x_angle_deg 3.2
x_bond_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3618
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 360

Software

Software
Software Name Purpose
X-PLOR model building
X-PLOR refinement
XENGEN data reduction version: (TO 5.2A)
MOSFLM data reduction version: (TO 3A/2A)
CCP4 data scaling version: (AGROVATA
ROTAVATA) data scaling
X-PLOR phasing