X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details 21% PEG 8K 0.1M NA CACODYLATE, 0.2M NA ACETATE PH5.5, pH 5.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.73 α = 90
b = 78.64 β = 90
c = 167.56 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 2001-10-15
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
2.66 39.5 97.4 -- 0.051 -- 9.9 -- 30262 -- 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)
2.67 2.98 91.7 0.234 -- 3.6 6.7 --

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 2.67 39.53 -- -- -- 28729 1532 100.0 -- -- 0.238 0.282 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 2.67 2.73 -- 92 1987 0.298 0.36 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.95
Anisotropic B[1][1] 0.58
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.98
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.57
RMS Deviations
Key Refinement Restraint Deviation
r_xyhbond_nbd_refined 0.427
r_scangle_it 9.084
r_chiral_restr 13.585
r_angle_other_deg 6.529
r_bond_refined_d 0.207
r_mcbond_it 2.447
r_bond_other_d 0.021
r_symmetry_vdw_refined 0.274
r_nbd_refined 0.51
r_mcangle_it 4.123
r_gen_planes_other 0.024
r_nbd_other 0.355
r_symmetry_vdw_other 0.365
r_nbtor_other 0.136
r_symmetry_hbond_refined 0.613
r_dihedral_angle_1_deg 2.875
r_scbond_it 6.167
r_gen_planes_refined 0.023
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5108
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 70

Software

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