X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details pH 8.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 278.6 α = 90
b = 106.7 β = 90
c = 137.9 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
IMAGE PLATE MARRESEARCH -- 1997-02-28
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
2.48 20 93.8 0.096 -- -- 2.34 -- 136913 -- 0.0 32.8
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)
2.48 2.61 74.6 0.282 -- 2.8 2.0 --

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 2.5 20.0 -- 0.0 -- 129652 6163 95.0 -- -- 0.218 0.282 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 2.6
p_scangle_it 6.0
p_singtor_nbd 0.19
p_hb_or_metal_coord 0.068
p_mcbond_it 1.7
p_planar_d 0.032
p_chiral_restr 0.11
p_transverse_tor 31.5
p_xyhbond_nbd 0.19
p_planar_tor 3.1
p_scbond_it 4.7
p_bond_d 0.01
p_multtor_nbd 0.21
p_plane_restr 0.019
p_staggered_tor 16.5
p_angle_d 0.023
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 22663
Nucleic Acid Atoms 0
Heterogen Atoms 165
Solvent Atoms 860

Software

Software
Software Name Purpose
REFMAC refinement
MOSFLM data reduction
CCP4 data scaling
AMoRE phasing