X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.2M MGCL2, 10-15% PEG 400, 0.1M SODIUM CITRATE PH5.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 78.89 α = 90
b = 78.89 β = 90
c = 174.04 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE BM14 -- ESRF BM14

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
2.9 63.63 100.0 0.07 -- -- 3.98 -- 13622 -- 0.0 --
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)
2.9 3.06 100.0 0.62 -- 1.24 3.56 --

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
MAD 2.9 20.0 -- -- -- 12870 657 100.0 -- 0.209 0.206 0.287 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 2.9 2.97 -- 64 895 0.319 0.319 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 54.04
Anisotropic B[1][1] -0.15
Anisotropic B[1][2] -0.08
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.15
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.23
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 13.261
r_bond_other_d 0.001
r_nbd_other 0.168
r_mcbond_it 0.791
r_nbd_refined 0.201
r_chiral_restr 0.055
r_mcangle_it 1.47
r_angle_refined_deg 0.925
r_bond_refined_d 0.007
r_angle_other_deg 0.78
r_nbtor_other 0.081
r_gen_planes_refined 0.002
r_gen_planes_other 0.001
r_nbtor_refined 0.182
r_scangle_it 2.979
r_symmetry_vdw_other 0.137
r_dihedral_angle_3_deg 17.612
r_symmetry_vdw_refined 0.135
r_dihedral_angle_2_deg 32.813
r_xyhbond_nbd_refined 0.117
r_symmetry_hbond_refined 0.118
r_scbond_it 1.903
r_dihedral_angle_1_deg 6.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4751
Nucleic Acid Atoms 0
Heterogen Atoms 9
Solvent Atoms 1

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling
SHARP phasing