X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 298.0
Details PEG 200, sodium chloride, tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.32 α = 90
b = 57.32 β = 90
c = 70.89 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2001-06-28
CCD ADSC QUANTUM 4 -- 2001-06-28
Diffraction Radiation
Monochromator Protocol
SINGLE CRYSTAL SI CYLINDRICALLY BENT SINGLE WAVELENGTH
DOUBLE CRYSTAL SI MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.1 1.000 ALS 5.0.1
SYNCHROTRON ALS BEAMLINE 5.0.2 0.9611,0.9793,0.9792 ALS 5.0.2

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 99.9 0.074 0.074 -- 10.6 22101 22089 0.0 0.0 14.0
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 1.58 99.9 0.139 0.139 4.5 10.6 3170

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 1.5 20.0 0.0 0.0 22103 22061 1119 100.0 0.193 0.193 0.192 0.223 random
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model TNT BCORREL V1.0
RMS Deviations
Key Refinement Restraint Deviation
t_nbd 0.018
t_it 6.36
t_gen_planes 0.011
t_trig_c_planes 0.004
t_incorr_chiral_ct 0.0
t_dihedral_angle_d 16.125
t_angle_deg 2.766
t_bond_d 0.015
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 762
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 107

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
SOLVE Structure Solution
TNT V. 5-F Structure Refinement
Software
Software Name Purpose
TNT version: 5F refinement
SOLVE model building
SCALA data reduction
SOLVE data reduction
MOSFLM data collection