X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 298.0
Details PEG 4000, hepes, dtt, sodium azide , pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 165.43 α = 90
b = 71.69 β = 132.17
c = 116.92 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 291
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS -- 1997-06-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
2.9 23.03 84.2 0.062 -- -- 2.6 -- 19147 -- 1.0 22.8

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 2.9 8.0 -- 0.0 -- 18070 945 83.6 -- 0.184 0.184 0.268 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
c_mcangle_it 2.257
c_scangle_it 7.123
c_dihedral_angle_d 28.39
c_improper_angle_d 1.147
c_mcbond_it 1.56
c_angle_deg 2.0
c_scbond_it 4.309
c_bond_d 0.02
Coordinate Error
Parameter Value
Luzzati ESD (R-Free Set) 0.343
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7427
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Software
Software Name Purpose
PHASES-95 model building
DM model building
CNS refinement
XDS data reduction
XSCALE data scaling
PHASES phasing version: V. 95
DM phasing