X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Connected Bilayer Gel
pH 4.6
Temperature 293.0
Details Sodium Acetate, PEG 4000, potassium chloride, mono-olein, pH 4.6, connected bilayer gel, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.5 α = 90
b = 121.33 β = 90
c = 73.88 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2002-01-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.3.1 1.1272 ALS 8.3.1

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 60 94.2 -- -- -- -- 16336 16336 0.0 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)
2.0 2.07 89.8 -- -- -- -- --

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 2.0 12.0 -- 0.0 15316 15316 777 -- -- -- 0.215 0.236 random
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 0.799
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.175
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.375
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 3.018
c_angle_d 0.953
c_mcbond_it 1.379
c_dihedral_angle_d 18.05
c_bond_d 0.006859
c_improper_angle_d 1.023
c_scbond_it 2.094
c_mcangle_it 2.144
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.23
Luzzati Sigma A (Observed) 0.08
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.25
Luzzati Sigma A (R-Free Set) 0.13
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1689
Nucleic Acid Atoms 0
Heterogen Atoms 81
Solvent Atoms 49

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling
CNS refinement
CCP4 data scaling version: (SCALA)
CNS phasing