X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details 1.4 M SODIUM MALONATE PH 7, 10% (V/V) MMT (MALATE-MES-TRIS) BUFFER AT PH 5.0, AT 293K WITH A PROTEIN TO CRYSTALLANT RATIO OF 3:1 IN THE PRESENCE OF SILVER BULLET SCREEN NUMBER 62.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 231.47 α = 90
b = 231.47 β = 90
c = 110.42 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2011-04-12
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
2.75 19.9 99.3 0.15 -- -- 22.1 -- 29220 -- 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)
2.75 2.9 99.2 0.72 -- 6.0 22.4 --

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 2.75 115.73 -- -- -- 27740 1480 99.17 -- 0.15633 0.15398 0.20133 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 2.75 2.821 -- 102 1996 0.249 0.346 -- 99.01
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.326
Anisotropic B[1][1] 1.83
Anisotropic B[1][2] 0.91
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.83
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.74
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.803
r_dihedral_angle_2_deg 38.271
r_bond_refined_d 0.017
r_dihedral_angle_3_deg 18.201
r_gen_planes_refined 0.008
r_dihedral_angle_4_deg 19.308
r_dihedral_angle_1_deg 6.643
r_chiral_restr 0.118
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5682
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 60

Software

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