SAXS data based glycosylated model of alpha-1-acid glycoprotein

FNU Ashish.

SASDPH4 – Alpha-1-glycoprotein at 343 K

Alpha-1-acid glycoprotein 1
MWexperimental 39 kDa
MWexpected 22 kDa
VPorod 96 nm3
log I(s) 1.54×105 1.54×104 1.54×103 1.54×102
Alpha-1-acid glycoprotein 1 small angle scattering data  s, nm-1
ln I(s)
Alpha-1-acid glycoprotein 1 Guinier plot ln 1.54×105 Rg: 2.5 nm 0 (2.5 nm)-2 s2
(sRg)2I(s)/I(0)
Alpha-1-acid glycoprotein 1 Kratky plot 1.104 0 3 sRg
p(r)
Alpha-1-acid glycoprotein 1 pair distance distribution function Rg: 2.7 nm 0 Dmax: 7.5 nm

Data validation


Fits and models


log I(s)
 s, nm-1
Alpha-1-acid glycoprotein 1 PYMOL model

log I(s)
 s, nm-1
Alpha-1-acid glycoprotein 1 PYMOL model
Alpha-1-acid glycoprotein 1 PYMOL model
Alpha-1-acid glycoprotein 1 PYMOL model
Alpha-1-acid glycoprotein 1 PYMOL model
Alpha-1-acid glycoprotein 1 OTHER [STATIC IMAGE] model

SAXS data from solutions of Alpha-1-glycoprotein at 343 K in phosphate buffered saline, pH 7.4 were were collected using an Anton Paar SAXSpace at the CSIR Institute of Microbial Technology (IMTech; Chandigarh, India) equipped with a Mythen 1K detector at a sample-detector distance of 0.3 m and at a wavelength of λ = 0.154 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 3.50 mg/ml was measured at 70°C. One 3600 second frame was collected. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted.

This is a glycoprotein so results from model free analysis could be ambiguous. Please refer to the full publication.

Alpha-1-acid glycoprotein 1 (AGP)
Mol. type   Protein
Organism   Homo sapiens
Olig. state   Monomer
Mon. MW   21.6 kDa
 
UniProt   P02763 (19-183)
Sequence   FASTA