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 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_scangle_it 5.475
r_scbond_it 2.931
r_mcangle_it 1.771
r_mcbond_it 0.869
r_nbd_refined 0.214
r_gen_planes_refined 0.004
r_chiral_restr 0.086
r_dihedral_angle_1_deg 5.318
r_angle_refined_deg 1.359
r_bond_refined_d 0.014
r_xyhbond_nbd_refined 0.135
r_symmetry_vdw_refined 0.146
r_symmetry_hbond_refined 0.092
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

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement
AMORE model building