X-RAY DIFFRACTION Experimental Data & Validation

X-ray Experimental Help


Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.7
Temperature 277.0
Details Potassium PHOSPHATE, Sodium Phosphate, NaCl, BME, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.84 α = 90
b = 59.84 β = 90
c = 95.58 γ = 120
Space Group P 32 2 1


Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV mirrors 2001-03-14
Diffraction Radiation
Monochromator Protocol
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline

Data Collection

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
1.45 27.11 97.9 0.06 0.06 -- 7.3 35041 35041 0.0 0.0 15.7
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)
1.45 1.53 85.8 0.238 0.238 3.1 2.7 4398


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 1.45 27.0 0.0 0.0 33265 33265 1746 98.0 -- 0.189 0.187 0.226 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model TNT
Anisotropic B[1][1] 0.75
Anisotropic B[1][2] 0.75
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.75
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.5
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.015
t_angle_deg 2.428
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1307
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 212


Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
TNT Structure Solution
TNT Structure Refinement
Software Name Purpose
TNT refinement
TNT model building
SCALA data reduction
MOSFLM data collection