X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 0.2M K-GLUTAMATE, 50 MM TRIETHANOLAMINE PH8.0, 10MM MGCL2, 8-11% MONOMETHYL ETHER PEG 2000 + 0.4M KCL AT END, pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 142.08 α = 90
b = 111.49 β = 117.28
c = 138.23 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 1999-02-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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 50 96.1 0.073 -- -- 3.0 -- 546919 -- -- --
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 1.78 82.6 0.45 -- 1.7 2.2 --

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 47.67 -- -- -- 182643 1848 100.0 -- 0.194 0.194 0.242 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 -- 111 11796 0.234 0.277 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 4.077
r_scbond_it 2.862
r_mcangle_it 1.698
r_mcbond_it 0.975
r_nbd_refined 0.228
r_gen_planes_refined 0.008
r_chiral_restr 0.126
r_dihedral_angle_4_deg 21.025
r_dihedral_angle_3_deg 14.181
r_angle_other_deg 1.694
r_bond_refined_d 0.016
r_xyhbond_nbd_refined 0.19
r_symmetry_vdw_refined 0.302
r_symmetry_hbond_refined 0.21
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11843
Nucleic Acid Atoms 968
Heterogen Atoms 330
Solvent Atoms 1466

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.1.07 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.07 refinement
AMORE model building