X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 20% PEG 1000, 0.6 M AMMONIUM PHOSPHATE AND 0.1 M SODIUM ACETATE (PH 4.6)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 118.58 α = 90
b = 162.47 β = 90
c = 118.94 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 77
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL DECTRIS PILATUS -- 2011-12-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
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
2.5 30 93.3 0.14 -- -- 5.6 -- 37388 -- 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)
2.5 2.61 92.0 0.61 -- 2.1 4.6 --

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 2.5 95.78 -- -- -- 27395 1412 71.89 -- 0.20685 0.20527 0.23707 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 -- 22 403 0.248 0.31 -- 14.72
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.523
Anisotropic B[1][1] 1.21
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.37
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.16
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.437
r_bond_refined_d 0.007
r_dihedral_angle_2_deg 34.1
r_dihedral_angle_4_deg 13.544
r_chiral_restr 0.066
r_dihedral_angle_1_deg 5.76
r_dihedral_angle_3_deg 13.838
r_gen_planes_refined 0.003
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5978
Nucleic Acid Atoms 0
Heterogen Atoms 148
Solvent Atoms 241

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
HKL-2000 data reduction
SCALEPACK data scaling
PHASER phasing