X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details PEG3350, THIOCYANATE, BIS-TRIS PROPANE PH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.74 α = 90
b = 93.59 β = 106.23
c = 75.6 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRRORS 2007-09-22
Diffraction Radiation
Monochromator Protocol
SI111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX10.1 -- SRS PX10.1

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
1.7 28.2 97.3 0.06 -- -- 3.7 -- 81056 -- -- 20.8
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)
1.7 1.76 80.0 0.3 -- 3.0 2.8 --

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 1.7 28.2 -- -- -- 76936 4057 97.2 -- 0.152 0.15 0.185 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 1.7 1.74 -- 221 4520 0.233 0.283 -- 76.94
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.02
Anisotropic B[1][1] -1.24
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.56
Anisotropic B[2][2] 1.29
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.37
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.834
r_dihedral_angle_4_deg 16.287
r_bond_refined_d 0.018
r_nbtor_other 0.086
r_dihedral_angle_1_deg 6.837
r_bond_other_d 0.002
r_scbond_it 2.475
r_angle_refined_deg 1.71
r_symmetry_vdw_other 0.312
r_symmetry_hbond_refined 0.168
r_dihedral_angle_3_deg 11.711
r_dihedral_angle_2_deg 34.6
r_symmetry_vdw_refined 0.134
r_nbd_other 0.228
r_angle_other_deg 0.996
r_nbd_refined 0.262
r_mcangle_it 1.667
r_nbtor_refined 0.169
r_gen_planes_other 0.002
r_xyhbond_nbd_refined 0.198
r_chiral_restr 0.114
r_gen_planes_refined 0.008
r_mcbond_it 1.01
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4954
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 889

Software

Software
Software Name Purpose
REFMAC refinement version: 5.3.0037
HKL-2000 data reduction
HKL-2000 data scaling
MOLREP phasing