X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.9
Temperature 291.0
Details 0.2 M citric acid, 14% MPEG 5000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.36 α = 90
b = 90.29 β = 128.21
c = 49.69 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 203
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 345 mm plate -- 2009-11-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 HF 1.54 -- --

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
1.86 48.11 94.3 -- 0.046 13.013 6.3 19815 19815 -- -- 24.67
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)
1.86 1.96 80.0 0.392 0.392 4.4 6.1 2441

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 1.875 26.6 -- 1.38 -- 19811 1008 96.29 -- 0.1731 0.1716 0.2002 --
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 1.875 1.9735 -- 130 2575 0.2283 0.2775 -- 93.0
X Ray Diffraction 1.9735 2.0971 -- 141 2624 0.1841 0.2418 -- 95.0
X Ray Diffraction 2.0971 2.259 -- 144 2685 0.1685 0.1921 -- 96.0
X Ray Diffraction 2.259 2.4862 -- 138 2697 0.1722 0.2297 -- 96.0
X Ray Diffraction 2.4862 2.8455 -- 153 2685 0.1813 0.209 -- 97.0
X Ray Diffraction 2.8455 3.5837 -- 139 2768 0.1679 0.1908 -- 98.0
X Ray Diffraction 3.5837 26.603 -- 163 2769 0.1601 0.1788 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.57
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.007
f_chiral_restr 0.039
f_plane_restr 0.005
f_dihedral_angle_d 14.895
f_angle_d 0.926
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1541
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 158

Software

Software
Software Name Purpose
iMOSFLM data reduction
SCALA data scaling version: 3.3.16
ARP model building
WARP model building
PDB_EXTRACT data extraction version: 3.14
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.8.4_1496)