Biophysical Characterization of p51 and p66 Monomers of HIV-1 Reverse Transcriptase with Their Inhibitors.

Seetaha S, Kamonsutthipaijit N, Yagi-Utsumi M, Seako Y, Yamaguchi T, Hannongbua S, Kato K, Choowongkomon K, Protein J (2023) Europe PMC

SASDS75 – HIV-1 Reverse Transcriptase monomer (p51 subunit with W401A mutation) unliganded form

Gag-Pol polyprotein (588-1027: W988A mutant; Reverse transcriptase p51; p51 RT)
MWexperimental 53 kDa
MWexpected 53 kDa
VPorod 84 nm3
log I(s) 1.28×100 1.28×10-1 1.28×10-2 1.28×10-3
Gag-Pol polyprotein (588-1027: W988A mutant; Reverse transcriptase p51; p51 RT) small angle scattering data  s, nm-1
ln I(s)
Gag-Pol polyprotein (588-1027: W988A mutant; Reverse transcriptase p51; p51 RT) Guinier plot ln 1.29×100 Rg: 2.8 nm 0 (2.8 nm)-2 s2
(sRg)2I(s)/I(0)
Gag-Pol polyprotein (588-1027: W988A mutant; Reverse transcriptase p51; p51 RT) Kratky plot 1.104 0 3 sRg
p(r)
Gag-Pol polyprotein (588-1027: W988A mutant; Reverse transcriptase p51; p51 RT) pair distance distribution function Rg: 2.9 nm 0 Dmax: 9.8 nm

Data validation


There are no models related to this curve.

Synchrotron SAXS data from solutions of HIV-1 Reverse Transcriptase monomer (p51 subunit with W401A mutation) unliganded form in 20 mM Tris-HCl, 100 mM NaCl, 1 mM TCEP, pH 7 were collected on the BL1.3W beam line at the Synchrotron Light Research Institute (SLRI) storage ring (Nakhon Ratchasima, Thailand) using a Rayonix SX165 detector at a sample-detector distance of 1.7 m and at a wavelength of λ = 0.137 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). One solute concentration of 5.17 mg/ml was measured at 16°C. One 600 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.

Storage temperature = UNKNOWN

Gag-Pol polyprotein (588-1027: W988A mutant; Reverse transcriptase p51; p51 RT) (p51(401A))
Mol. type   Protein
Organism   Human immunodeficiency virus type 1 group M subtype B (isolate HXB2)
Olig. state   Monomer
Mon. MW   53.4 kDa
 
UniProt   P04585 (588-1027)
Sequence   FASTA