X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5
Details 21% PEG 8K, 0.1M NA CACODYLATE, 0.2M NA ACETATE PH5.5, pH 5.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.35 α = 90
b = 79.47 β = 90
c = 170.76 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH MIRRORS 2000-11-15
Diffraction Radiation
Monochromator Protocol
NI FILTER 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
2.25 35.8 99.6 0.067 -- -- 13.7 -- 26942 -- 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)
-- -- -- 0.114 -- -- -- --

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 2.78 30.15 -- -- -- 26324 1393 100.0 -- -- 0.208 0.276 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 2.78 2.85 -- 102 1830 0.269 0.368 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 53.56
Anisotropic B[1][1] -0.88
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.6
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.72
RMS Deviations
Key Refinement Restraint Deviation
r_nbtor_other 0.103
r_chiral_restr 0.135
r_gen_planes_refined 0.009
r_dihedral_angle_1_deg 10.435
r_angle_other_deg 1.338
r_bond_other_d 0.002
r_symmetry_hbond_refined 0.274
r_mcangle_it 2.576
r_gen_planes_other 0.007
r_nbd_refined 0.266
r_scangle_it 5.81
r_scbond_it 3.472
r_mcbond_it 1.373
r_symmetry_vdw_other 0.287
r_angle_refined_deg 2.37
r_bond_refined_d 0.027
r_symmetry_vdw_refined 0.195
r_xyhbond_nbd_refined 0.261
r_nbd_other 0.278
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5278
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 361

Software

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