X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.6
Details 0.2M NH4OAC,0.1M NA CITRATE PH 5.6, 30% POLYETHYLENE GLYCOL 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 92.15 α = 90
b = 60.12 β = 102.78
c = 33.11 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD -- -- 2001-03-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.6 -- SRS PX9.6

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
1.63 50 98.0 0.043 -- -- 3.6 -- 21535 -- -3.0 --
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)
1.63 1.69 80.0 0.33 -- 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 1.63 50.0 -- -- -- 20424 1109 97.6 -- 0.152 0.15 0.177 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 1.63 1.67 -- 65 1187 0.218 0.268 -- --
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.186
r_angle_other_deg 1.726
r_nbtor_other 0.085
r_bond_refined_d 0.015
r_xyhbond_nbd_refined 0.087
r_symmetry_vdw_refined 0.037
r_scbond_it 2.512
r_metal_ion_refined 0.447
r_mcangle_it 1.587
r_symmetry_vdw_other 0.15
r_dihedral_angle_3_deg 1.182
r_mcbond_it 0.871
r_gen_planes_other 0.002
r_scangle_it 4.243
r_nbd_other 0.163
r_bond_other_d 0.003
r_symmetry_hbond_refined 0.116
r_chiral_restr 0.106
r_gen_planes_refined 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1121
Nucleic Acid Atoms 0
Heterogen Atoms 47
Solvent Atoms 231

Software

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