X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.8
Details PEG3350 30% V/V, 0.1M TRI-SODIUM CITRATE, pH 7.8

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.52 α = 90
b = 113.84 β = 90
c = 158.46 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
CCD ADSC CCD MIRRORS --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
2.3 40 96.4 0.09 -- -- 4.1 -- 60655 -- 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)
2.3 2.42 80.4 0.28 -- -- -- --

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 2.3 40.0 -- -- -- 55318 2926 96.05 -- 0.18992 0.1871 0.2427 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 2.3 2.36 -- 128 3042 0.186 0.233 -- 72.29
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.276
Anisotropic B[1][1] 1.73
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.92
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.81
RMS Deviations
Key Refinement Restraint Deviation
r_mcbond_it 1.2
r_dihedral_angle_2_deg 40.512
r_dihedral_angle_1_deg 6.798
r_angle_other_deg 0.895
r_scbond_it 2.878
r_bond_refined_d 0.015
r_gen_planes_refined 0.005
r_nbd_refined 0.219
r_dihedral_angle_3_deg 15.65
r_symmetry_vdw_other 0.209
r_dihedral_angle_4_deg 14.814
r_nbtor_refined 0.185
r_mcangle_it 1.974
r_chiral_restr 0.088
r_scangle_it 4.281
r_xyhbond_nbd_other 0.215
r_symmetry_vdw_refined 0.204
r_mcbond_other 0.282
r_angle_refined_deg 1.354
r_nbd_other 0.21
r_nbtor_other 0.094
r_gen_planes_other 0.001
r_bond_other_d 0.001
r_xyhbond_nbd_refined 0.2
r_symmetry_hbond_refined 0.267
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9017
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 545

Software

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