X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.2
Details 0.1 M HEPES PH 7.2, 0.2 M SODIUM ACETATE 20% POLYETHYLENE GLYCOL 400

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.8 α = 90
b = 112.4 β = 109.2
c = 59.3 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 289
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS --
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X12C 0.98233,0.98211,0.92,1.072 NSLS X12C

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
2.8 30 99.7 0.052 -- -- 3.68 -- 14886 -- 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)
2.8 2.85 97.5 0.226 -- 5.5 -- --

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
MAD 2.8 30.0 -- 0.0 -- 14886 -- 99.7 -- 0.193 0.193 0.283 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.02
x_angle_deg 2.9
x_improper_angle_d 2.2
x_dihedral_angle_d 24.9
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2219
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 0

Software

Software
Software Name Purpose
PHASES phasing
X-PLOR refinement version: 3.851
DENZO data reduction
SCALEPACK data scaling