Structural analysis of Rabies CVS Phosphoprotein

SASDRB6 – Rabies CVS Phosphoprotein (P1)

Phosphoprotein
MWexperimental 65 kDa
MWexpected 67 kDa
VPorod 230 nm3
log I(s) 1.81×10-2 1.81×10-3 1.81×10-4 1.81×10-5
Phosphoprotein small angle scattering data  s, nm-1
ln I(s)
Phosphoprotein Guinier plot ln 1.81×10-2 Rg: 4.7 nm 0 (4.7 nm)-2 s2
(sRg)2I(s)/I(0)
Phosphoprotein Kratky plot 1.104 0 3 sRg
Dmax: 25 nm

Data validation


Fits and models


log I(s)
 s, nm-1
Rabies CVS Phosphoprotein (P1) Rg histogram Rg, nm
Phosphoprotein EOM/RANCH model
Phosphoprotein EOM/RANCH model
Phosphoprotein EOM/RANCH model
Phosphoprotein EOM/RANCH model
Phosphoprotein EOM/RANCH model
Phosphoprotein EOM/RANCH model

Synchrotron SAXS data from solutions of rabies CVS phosphoprotein (P1) in 25 mM HEPES, 150 mM NaCl, 1 mM TCEP, pH 7.4 were collected on the SAXS/WAXS beam line at the Australian Synchrotron (Melbourne, Australia) using a Pilatus3 S 2M detector at a sample-detector distance of 3.3 m and at a wavelength of λ = 0.10332 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). In-line size-exclusion chromatography (SEC) SAS was employed. The SEC parameters were as follows: A 50.00 μl sample at 5 mg/ml was injected at a 0.40 ml/min flow rate onto a GE Superose 6 5/150 column at 22°C. Twenty three 1 second frames were collected through the SEC elution peak. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted.

Phosphoprotein (CVS P1)
Mol. type   Protein
Organism   Rabies virus (strain CVS-11)
Olig. state   Dimer
Mon. MW   33.7 kDa
 
UniProt   P22363 (1-297)
Sequence   FASTA