X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 293.0
Details 0.1 M HEPES (pH 7.5), 0.1 M sodium azide and 22% PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 35.49 α = 90
b = 50.91 β = 101.01
c = 57.91 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD Bruker Platinum 135 -- 2011-04-15
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUKER AXS MICROSTAR 1.5406 -- --

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
2.1 56.84 98.6 -- -- -- -- 11989 11821 -- 2.0 --
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)
2.1 2.2 90.6 -- -- -- -- --

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 2.1 56.84 -- -- 11989 11235 562 98.54 -- 0.21801 0.21569 0.26494 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 2.1 2.155 -- 37 700 0.255 0.281 -- 84.81
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.274
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.034
r_mcbond_it 0.358
r_scangle_it 1.53
r_gen_planes_refined 0.003
r_scbond_it 0.941
r_dihedral_angle_4_deg 19.755
r_mcangle_it 0.692
r_bond_refined_d 0.007
r_dihedral_angle_2_deg 29.562
r_dihedral_angle_3_deg 15.614
r_chiral_restr 0.067
r_dihedral_angle_1_deg 5.355
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1768
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 76

Software

Software
Software Name Purpose
PROTEUM PLUS data collection version: PLUS
PHASER phasing
REFMAC refinement version: 5.5.0109
PROTEUM PLUS data reduction version: PLUS
PROTEUM PLUS data scaling version: PLUS