X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.4
Details pH 5.40

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.32 α = 90
b = 68.98 β = 108.52
c = 116.36 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 90
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 2000-02-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 -- SSRL BL7-1

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
1.95 32.5 92.0 0.086 -- -- 2.6 -- n/a -- 0.0 12.8

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
MOLECULAR REPLACEMENT 1.95 32.5 -- -- -- 88269 4376 -- -- 0.181 0.181 0.246 RANDOM R VALUE (WORKING + TEST SET) : 0.181
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.17
Anisotropic B[1][1] -1.59
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.22
Anisotropic B[2][2] 1.49
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10950
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 1324

Software

Software
Software Name Purpose
AMoRE phasing
CNS refinement version: 1.0 REFMAC WARP
DENZO data reduction
SCALEPACK data scaling
REFMAC refinement
ARP/wARP model building