X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 2
Details ROOM TEMPERATURE, PH 2.00. SYNTHETIC MOTHER LIQUOR OF 75% SATURATED AMMONIUM SULFATE, 25% 1.0 M SODIUM FORMATE, SATURATED IN 2-IMINOBIOTIN, PH ADJUSTED TO PH 2.00.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 95.41 α = 90
b = 106.54 β = 90
c = 48.31 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV -- --
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
-- -- -- -- --

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
-- -- 69.0 0.064 -- -- 2.6 -- 31257 -- -- --
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)
1.8 1.88 27.1 -- -- -- 3.2 --

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
-- 1.8 7.5 -- 3.0 -- 15690 -- 69.0 -- 0.276 0.276 0.2 --
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.8 1.88 -- -- -- -- -- -- 33.9
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.014
x_dihedral_angle_d 27.1
x_angle_deg 3.3
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1819
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 103

Software

Software
Software Name Purpose
X-PLOR model building
X-PLOR refinement
BIOTEX data reduction version: (MSC)
X-PLOR phasing