X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 240 MM SODIUM MALONATE PH 7, 20% PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 36.59 α = 90
b = 75.71 β = 99.71
c = 51.36 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2011-03-17
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 -- Australian Synchrotron MX2

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
1.85 42.1 98.3 0.15 -- -- 6.9 -- 23175 -- 1.0 --
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)
1.85 1.95 97.6 0.58 -- 3.0 6.6 --

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 1.85 30.0 -- -- -- 21954 1195 98.02 -- 0.21132 0.20844 0.26385 RANDOM
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 1.85 1.898 -- 89 1539 0.28 0.384 -- 96.9
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.179
Anisotropic B[1][1] 2.12
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.32
Anisotropic B[2][2] -1.53
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.48
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.965
r_bond_refined_d 0.018
r_dihedral_angle_3_deg 16.169
r_gen_planes_refined 0.01
r_dihedral_angle_2_deg 41.813
r_chiral_restr 0.136
r_dihedral_angle_4_deg 18.501
r_dihedral_angle_1_deg 7.401
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2558
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 167

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
MOSFLM data reduction
SCALA data scaling
PHASER phasing