X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.2
Details pH 4.2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 33.19 α = 90
b = 49.55 β = 90
c = 64.2 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 286
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ENRAF-NONIUS -- --
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE ENRAF-NONIUS FR571 -- -- --

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
1.15 23.1 98.0 0.055 -- -- 3.5 37696 37696 -- 0.0 --
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)
1.15 1.17 96.0 0.192 -- -- -- --

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 1.15 23.1 -- 0.0 37696 37696 3769 98.2 0.119 0.122 -- 0.162 EVERY 10TH REFLECTION
RMS Deviations
Key Refinement Restraint Deviation
s_similar_adp_cmpnt 0.04
s_approx_iso_adps 0.152
s_anti_bump_dis_restr 0.1
s_angle_d 0.014
s_bond_d 0.014
s_rigid_bond_adp_cmpnt 0.016
Coordinate Error
Parameter Value
Number Disordered Residues 11.0
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1030
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 164

Software

Software
Software Name Purpose
MADNES data collection
MERGEF data reduction
X-PLOR model building
SHELXL-93 refinement
MADNES data reduction
MERGEF data scaling
X-PLOR phasing