X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.7 M TRISODIUM CITRATE, 0.1 M TRIS PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.15 α = 90
b = 28.7 β = 90
c = 45.11 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 77
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2008-09-12
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- Diamond I03

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
1.7 20 98.8 0.07 -- -- 6.7 -- 7072 -- 1.0 --
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)
1.7 1.72 84.3 0.24 -- 6.3 4.9 --

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 1.7 45.13 -- -- -- 6720 334 98.7 -- 0.194 0.193 0.206 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 1.7 1.75 -- 21 417 0.214 0.301 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.47
Anisotropic B[1][1] -1.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.29
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.29
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 0.894
r_dihedral_angle_4_deg 12.278
r_mcangle_it 1.659
r_gen_planes_refined 0.007
r_bond_refined_d 0.013
r_chiral_restr 0.088
r_dihedral_angle_2_deg 31.285
r_dihedral_angle_1_deg 4.84
r_dihedral_angle_3_deg 16.139
r_angle_refined_deg 1.334
r_scangle_it 4.0
r_scbond_it 2.443
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 534
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 52

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0047
DENZO data reduction
SCALEPACK data scaling
AMoRE phasing