X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.7
Details pH 6.7

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.5 α = 90
b = 49.5 β = 90
c = 99 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1994-07-13
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B 0.87 EMBL/DESY, HAMBURG BW7B

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
-- -- 98.4 0.077 -- -- 6.4 -- 11533 -- 1.0 --

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
-- 1.85 10.0 -- 1.0 -- 11516 -- -- -- 0.164 -- 0.215 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.0
RMS Deviations
Key Refinement Restraint Deviation
o_scangle_it 11.25
o_scbond_it 7.82
o_mcangle_it 2.16
o_mcbond_it 1.41
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 927
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 137

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
ARP/WARP Structure Solution
ARP/WARP, PROLSQ, SFALL, PROTIN Structure Refinement
Software
Software Name Purpose
PROTIN refinement
SFALL refinement
PROLSQ refinement
ARP/wARP refinement
ARP/wARP model building