X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 2.0M AMMONIUM ACETATE, 10%(V/V) DIOXANE, 0.1M MES/NA, PH6.5, pH 6.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.77 α = 90
b = 56.77 β = 90
c = 58.42 γ = 120
Symmetry
Space Group P 62 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE -- MIRRORS 1999-04-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 -- EMBL/DESY, Hamburg X11

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
1.4 50 99.7 0.037 -- -- 10.3 -- 11440 -- -- --
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)
1.4 1.45 99.6 0.56 -- 1.9 5.5 --

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 1.4 49.39 -- -- -- 10979 461 99.7 -- 0.198 0.197 0.216 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 1.4 1.44 -- 44 769 0.199 0.248 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.02
r_scbond_it 5.128
r_xyhbond_nbd_refined 0.286
r_chiral_restr 0.116
r_nbd_other 0.222
r_symmetry_vdw_refined 0.423
r_gen_planes_other 0.004
r_gen_planes_refined 0.009
r_symmetry_vdw_other 0.419
r_xyhbond_nbd_other 0.55
r_nbd_refined 0.344
r_scangle_it 7.867
r_angle_other_deg 2.034
r_dihedral_angle_3_deg 0.856
r_bond_other_d 0.001
r_mcangle_it 3.323
r_symmetry_hbond_refined 0.22
r_mcbond_it 2.254
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 328
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 35

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling
CCP4 phasing