X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 9
Temperature 295.0
Details 8 mg/ml UvrB, 500 mM NaCl, 14-18% PEG 6000, 10 mM ZnCl2, 100 mM Bicine pH 9, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 150.21 α = 90
b = 150.21 β = 90
c = 79.52 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 90
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD CUSTOM-MADE -- 1999-09-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X25 -- NSLS X25

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
2.6 20 100.0 0.093 -- -- 10.0 32030 32030 -1000.0 -3.0 68.0
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)
2.6 2.7 100.0 0.55 -- -- 7.0 --

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
-- 2.6 20.0 -1000.0 -1000.0 32030 32030 1600 100.0 -- -- 0.256 0.324 random
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -5.585
Anisotropic B[1][2] -8.31
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -5.585
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 11.17
RMS Deviations
Key Refinement Restraint Deviation
r_angle_d 0.032
r_bond_d 0.017
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4632
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 83

Software

Computing
Computing Package Purpose
MARMAD, DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHARP Structure Solution
REFMAC, XPLOR Structure Refinement
Software
Software Name Purpose
XPLOR refinement
REFMAC refinement
SHARP model building