X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details AS DESCRIBED IN MANUSCRIPT, pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.97 α = 90
b = 42.97 β = 90
c = 66.85 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ASCD -- 2002-04-15
Diffraction Radiation
Monochromator Protocol
-- OTHER
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
1 24.85 100.0 0.065 -- -- 5.56 -- 38728 -- -- --
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)
1.0 1.05 100.0 0.36 -- 1.92 4.77 --

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
MIRAS 1.0 6.0 -- -- -- 36943 1932 100.0 -- -- 0.149 0.159 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 1.0 1.03 -- 113 2620 0.234 0.217 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 10.96
Anisotropic B[1][1] 0.03
Anisotropic B[1][2] 0.01
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.03
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.04
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 0.887
r_dihedral_angle_1_deg 4.602
r_bond_other_d 0.003
r_xyhbond_nbd_refined 0.23
r_mcangle_it 3.014
r_nbd_refined 0.288
r_gen_planes_other 0.008
r_scangle_it 5.611
r_mcbond_it 1.932
r_symmetry_hbond_refined 0.226
r_scbond_it 3.871
r_angle_refined_deg 1.947
r_bond_refined_d 0.022
r_gen_planes_refined 0.01
r_symmetry_vdw_refined 0.252
r_chiral_restr 0.115
r_nbtor_other 0.096
r_nbd_other 0.264
r_symmetry_vdw_other 0.334
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 542
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 127

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
MOSFLM data reduction
SCALA data scaling
CCP4 phasing