X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 0.1 M BIS-TRIS (PH 5.5), 23-25 % PEG 3350, 0-200 MM AMMONIUM ACETATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 155.62 α = 90
b = 67.58 β = 105
c = 224.59 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2012-05-11
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
2.5 15 97.1 0.17 -- -- 3.2 -- 76242 -- 0.0 --
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)
2.5 2.57 98.7 0.68 -- 1.8 3.18 --

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 2.5 46.49 -- -- -- 72414 3828 97.09 -- 0.21759 0.21373 0.2902 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 2.5 2.565 -- 292 5361 0.337 0.396 -- 98.67
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 49.695
Anisotropic B[1][1] -2.69
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.29
Anisotropic B[2][2] 0.66
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.71
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 20.508
r_gen_planes_refined 0.007
r_dihedral_angle_1_deg 6.988
r_dihedral_angle_4_deg 17.544
r_bond_refined_d 0.01
r_dihedral_angle_2_deg 38.255
r_angle_refined_deg 1.502
r_chiral_restr 0.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13669
Nucleic Acid Atoms 3446
Heterogen Atoms 128
Solvent Atoms 306

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0029
XDS data reduction
XSCALE data scaling
PHASER phasing