X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.6
Temperature 289.0
Details 25% PEG 550 MME, 0.1M sodium acetate , pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.01 α = 90
b = 69.62 β = 90
c = 103.82 γ = 90
Symmetry
Space Group P 21 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD Atlas 135mm CCD detector Mutlti-layer Xray optic 2011-11-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
OXFORD DIFFRACTION SUPERNOVA OTHER 1.5419 -- --

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
1.9 13.97 99.0 0.08 -- -- 3.2 30113 30113 0.0 0.0 8.5
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)
1.9 2.0 95.6 0.21 -- 3.0 2.0 4161

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 1.9 13.93 -- 0.0 28557 28557 1524 98.73 0.17088 0.17088 0.16894 0.20758 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 1.9 1.948 -- 90 1811 0.212 0.254 -- 92.82
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 9.199
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 12.314
r_dihedral_angle_1_deg 5.117
r_dihedral_angle_4_deg 16.11
r_gen_planes_refined 0.004
r_angle_refined_deg 0.997
r_bond_refined_d 0.006
r_chiral_restr 0.068
r_dihedral_angle_2_deg 28.646
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.186
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2736
Nucleic Acid Atoms 0
Heterogen Atoms 50
Solvent Atoms 437

Software

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