X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.7
Temperature 291.0
Details PEG4000, sodium phosphate, octyl glucoside, sodium chloride, diethyldithiocarbamate, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 98.87 α = 90
b = 207.46 β = 90
c = 221.98 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1999-04-02
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE SIEMENS -- -- --

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
3.2 23.5 82.0 0.113 -- -- 4.0 38087 31170 0.0 0.0 --
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)
3.2 3.4 78.3 0.25 -- -- 2.7 4899

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
-- 3.2 23.5 0.0 0.0 31170 31170 2502 81.8 0.225 0.225 0.218 0.248 Random
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 2.047
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.699
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.348
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 2.398
c_scbond_it 1.417
c_mcangle_it 1.746
c_mcbond_it 0.97
c_torsion_impr_deg 0.9
c_torsion_deg 21.7
c_angle_deg 1.4
c_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4481
Nucleic Acid Atoms 0
Heterogen Atoms 113
Solvent Atoms 0

Software

Computing
Computing Package Purpose
MAR Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
X-PLOR Structure Solution
CNS 0.9 Structure Refinement
Software
Software Name Purpose
CNS version: 0.9 refinement
X-PLOR model building
SCALEPACK data reduction
MAR data collection