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 = 74.62 α = 90
b = 115.81 β = 90
c = 157.91 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 SRS BEAMLINE PX14.1 -- SRS PX14.1

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
2.53 40 80.0 0.3 -- -- 13.0 -- 46387 -- 1.3 --
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)
2.53 2.56 70.0 0.3 -- 1.34 -- --

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 2.53 40.0 -- -- -- 41853 880 92.17 -- 0.19466 0.19328 0.25878 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 2.532 2.598 -- 43 2615 0.397 0.541 -- 78.36
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 52.652
Anisotropic B[1][1] -3.49
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.49
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.244
r_gen_planes_refined 0.005
r_dihedral_angle_1_deg 6.764
r_dihedral_angle_3_deg 20.113
r_angle_refined_deg 1.608
r_mcbond_it 1.411
r_bond_refined_d 0.013
r_mcangle_it 2.262
r_nbtor_refined 0.327
r_chiral_restr 0.114
r_symmetry_hbond_refined 0.161
r_dihedral_angle_2_deg 41.514
r_scbond_it 3.692
r_scangle_it 5.578
r_symmetry_vdw_refined 0.226
r_xyhbond_nbd_refined 0.195
r_dihedral_angle_4_deg 22.41
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9017
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 443

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
DENZO data reduction
SCALEPACK data scaling
MOLREP phasing