X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.4
Temperature 291.0
Details 1.34 M trisodium citrate in 0.05 M Tris-HCl buffer, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.98 α = 90
b = 53.98 β = 90
c = 112.86 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV++ mirrors 2011-07-28
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 1.5418 -- --

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
1.64 46.74 99.5 0.044 -- -- 5.4 24034 23914 2.0 2.0 26.9
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)
1.6367 1.695 97.6 0.398 -- 2.9 4.8 2266

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 1.6367 46.745 0.0 0.0 24034 23914 1229 99.5 -- 0.2004 0.199 0.2258 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 1.6367 1.7022 -- 122 2417 0.2372 0.2879 -- 97.0
X Ray Diffraction 1.7022 1.7797 -- 129 2472 0.2362 0.2876 -- 99.0
X Ray Diffraction 1.7797 1.8735 -- 135 2502 0.2425 0.2538 -- 99.0
X Ray Diffraction 1.8735 1.9909 -- 140 2477 0.2833 0.3376 -- 99.0
X Ray Diffraction 1.9909 2.1446 -- 146 2512 0.1981 0.2512 -- 100.0
X Ray Diffraction 2.1446 2.3604 -- 137 2488 0.2337 0.2602 -- 98.0
X Ray Diffraction 2.3604 2.702 -- 131 2565 0.2122 0.2204 -- 100.0
X Ray Diffraction 2.702 3.404 -- 139 2589 0.1929 0.2458 -- 100.0
X Ray Diffraction 3.404 46.7645 -- 150 2708 0.1697 0.1795 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 15.246
f_plane_restr 0.006
f_bond_d 0.008
f_angle_d 1.188
f_chiral_restr 0.079
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1242
Nucleic Acid Atoms 0
Heterogen Atoms 23
Solvent Atoms 127

Software

Software
Software Name Purpose
CrystalClear data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: dev_1131)
XDS data reduction
SCALA data scaling