The hearing-essential intracellular domain of PCDH15 reveals a new layer of auditory mechanotransduction

Van de Velde J Bighiu R, Mandal N, Lapouge K, Skepo M, Sterckx Y, Petit C, Van Rompaey V, Van Wielendaele P, (2026) DOI

SASD2B8 – Recombinant CD2-specific cytoplasmic region of mouse protocadherin-15 in 10 mM NaCl

Tag + Intracellular region of Isoform 10 of Protocadherin-15
MWexperimental 51 kDa
MWexpected 42 kDa
log I(s) 6.52×101 6.52×100 6.52×10-1 6.52×10-2
Tag + Intracellular region of Isoform 10 of Protocadherin-15 small angle scattering data  s, nm-1
ln I(s)
Tag + Intracellular region of Isoform 10 of Protocadherin-15 Guinier plot ln 6.52×101 Rg: 6.0 nm 0 (6.0 nm)-2 s2
(sRg)2I(s)/I(0)
Tag + Intracellular region of Isoform 10 of Protocadherin-15 Kratky plot 1.104 0 √3 sRg
p(r)
Tag + Intracellular region of Isoform 10 of Protocadherin-15 pair distance distribution function Rg: 6.5 nm 0 Dmax: 23.9 nm

Data validation


There are no models related to this curve.

Synchrotron SAXS data from solutions of Recombinant CD2-specific cytoplasmic region of mouse protocadherin-15 in 10 mM NaCl in 20 mM Tris, 10 mM NaCl, pH 8 were collected on the BM29 beam line at the ESRF storage ring (Grenoble, France) using a Pilatus3 2M detector at a sample-detector distance of 2.7 m and at a wavelength of λ = 0.0992 nm (I(s) vs s, where s = 4πsinθ/λ, and 2θ is the scattering angle). Solute concentrations ranging between 0.3 and 8.2 mg/ml were measured at 20°C. 10 successive 1 second frames were collected. The data were normalized to the intensity of the transmitted beam and radially averaged; the scattering of the solvent-blank was subtracted. The low angle data collected at lower concentrations were extrapolated to infinite dilution and merged with the higher concentration data to yield the final composite scattering curve.

Tag + Intracellular region of Isoform 10 of Protocadherin-15 (CD2)
Mol. type   Protein
Organism   Mus musculus
Olig. state   Monomer
Mon. MW   41.9 kDa
 
UniProt   Q99PJ1-10 (1470-1790)
Sequence   FASTA