X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 3-4% PEG 8000, 50MM MES PH 6.75, 100MM SAM, 1MM TCEP

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.51 α = 90
b = 93.85 β = 90
c = 100.98 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 -- 2007-03-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
1.75 70 100.0 0.11 -- -- 8.0 -- 90108 -- 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)
1.75 1.84 100.0 0.41 -- 1.9 8.0 --

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 1.75 68.68 -- -- -- 81037 9071 99.9 -- 0.205 0.202 0.227 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 1.75 1.79 -- 643 5939 0.26 0.305 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.7
Anisotropic B[1][1] -0.2
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.77
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.57
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 5.036
r_xyhbond_nbd_refined 0.097
r_angle_refined_deg 1.062
r_dihedral_angle_3_deg 12.493
r_dihedral_angle_4_deg 14.632
r_nbd_refined 0.186
r_mcbond_it 0.517
r_nbtor_refined 0.299
r_mcangle_it 0.832
r_scbond_it 1.355
r_chiral_restr 0.074
r_symmetry_hbond_refined 0.068
r_symmetry_vdw_refined 0.145
r_scangle_it 2.113
r_bond_refined_d 0.007
r_gen_planes_refined 0.003
r_dihedral_angle_2_deg 35.161
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6023
Nucleic Acid Atoms 0
Heterogen Atoms 71
Solvent Atoms 536

Software

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