X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details THE PROTEIN WAS CONCENTRATED TO 10MG/ML AND CRYSTALLIZED AT 4 DEGRESS CELSIUS FROM 10MM SODIUM PHOSPHATE, PH 7.5 AND 57% SATURATED AMMONIUM SULPHATE.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 95.2 α = 90
b = 95.2 β = 90
c = 138.3 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 294
Diffraction Detector
Detector Diffraction Type Details Collection Date
FILM -- -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS -- SRS --

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
2.18 31.3 75.7 0.073 -- -- 3.0 -- 28680 -- -- --

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
MIR 2.5 15.0 -- -- -- 18598 2075 91.8 -- 0.175 0.167 0.241 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 2.56 -- 116 1178 0.177 0.296 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.02
Anisotropic B[1][1] -0.35
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.35
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.7
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_mcangle_it 1.49
r_mcbond_it 0.768
r_bond_refined_d 0.018
r_symmetry_hbond_refined 0.138
r_xyhbond_nbd_refined 0.176
r_scangle_it 4.315
r_dihedral_angle_3_deg 21.519
r_chiral_restr 0.127
r_dihedral_angle_1_deg 4.11
r_nbd_refined 0.249
r_scbond_it 2.629
r_angle_other_deg 1.809
r_symmetry_vdw_refined 0.182
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4422
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 141

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0.32
MOSFLM data reduction
SCALA data scaling