X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 18% W/V PEG 5000 MME, 0.28 M LI2SO4, 0.1 M NA-CACODYLATE PH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 138.2 α = 90
b = 87.86 β = 115.4
c = 149.37 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 CCD MIRRORS 2010-03-12
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04 -- Diamond I04

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
2.7 29 99.0 0.09 -- -- 4.7 -- 44062 -- 2.0 83.265
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)
2.7 2.85 96.9 0.35 -- 3.5 3.5 --

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
MAD 2.7 28.89 -- -- -- 41860 2190 98.92 -- 0.226 0.2228 0.28642 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 2.701 2.771 -- 148 2901 0.424 0.396 -- 93.76
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 86.485
Anisotropic B[1][1] -1.06
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.44
Anisotropic B[2][2] 2.53
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.09
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.257
r_dihedral_angle_4_deg 23.128
r_mcangle_it 1.433
r_bond_refined_d 0.017
r_chiral_restr 0.133
r_dihedral_angle_1_deg 7.881
r_scbond_it 2.012
r_mcbond_it 0.763
r_dihedral_angle_3_deg 23.675
r_angle_refined_deg 1.841
r_dihedral_angle_2_deg 40.944
r_gen_planes_refined 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10072
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 32

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0088
MOSFLM data reduction
SCALA data scaling
SHARP phasing