X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 10.3
Temperature 296.0
Details 0.1 M CHES, pH 10.3, 20% PEG8000, VAPOR DIFFUSION, HANGING DROP, temperature 296K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 77.03 α = 90
b = 77.03 β = 90
c = 68.35 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR scanner 345 mm plate -- 2012-03-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-B 1.033 APS 23-ID-B

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
2.65 66.71 99.8 -- 0.139 -- 4.9 -- 7065 2.0 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)
2.65 2.7 100.0 -- -- -- -- --

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 2.61 33.35 -- -- 7410 7065 345 99.36 -- 0.2199 0.21866 0.24553 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 2.607 2.674 -- 21 475 0.328 0.369 -- 99.6
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 56.209
Anisotropic B[1][1] 1.43
Anisotropic B[1][2] 0.72
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.43
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.15
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.005
r_chiral_restr 0.062
r_dihedral_angle_4_deg 19.158
r_dihedral_angle_3_deg 18.075
r_dihedral_angle_2_deg 35.312
r_dihedral_angle_1_deg 5.141
r_angle_refined_deg 1.045
r_bond_refined_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1109
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 8

Software

Computing
Computing Package Purpose
MARCCD Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement
PHASER model building
MARCCD data collection