X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.7
Details 2.4 M SODIUM FORMIATE, pH 7.70

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 174.61 α = 90
b = 174.61 β = 90
c = 174.61 γ = 90
Symmetry
Space Group P 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU IMAGE PLATE OSMIX MIRROR OPTICS 2002-04-15
Diffraction Radiation
Monochromator Protocol
MIRROR SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
2.6 43.85 97.2 0.064 -- -- 3.5 -- 53034 -- -- --
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)
2.6 2.74 90.6 0.208 -- 4.3 2.8 --

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 2.6 43.85 -- -- -- 50319 2680 97.0 -- 0.195 0.193 0.228 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 2.6 2.67 -- 208 3370 0.26 0.312 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.45
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_hbond_refined 0.092
r_angle_refined_deg 1.359
r_chiral_restr 0.086
r_mcbond_it 0.869
r_bond_refined_d 0.014
r_symmetry_vdw_refined 0.146
r_xyhbond_nbd_refined 0.135
r_scangle_it 5.475
r_scbond_it 2.931
r_gen_planes_refined 0.004
r_dihedral_angle_1_deg 5.318
r_nbd_refined 0.214
r_mcangle_it 1.771
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9440
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 487

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
MOSFLM data reduction
SCALA data scaling
AMoRE phasing