Exaptation of two ancient immune proteins into a new dimeric pore-forming toxin in snails.

Giglio ML, Ituarte S, Milesi V, Dreon MS, Brola TR, Caramelo J, Ip JCH, Maté S, Qiu JW, Otero LH, Heras H
J Struct Biol 211(2):107531 (2020 Aug 1)
PMID: 32446810
doi: 10.1016/j.jsb.2020.107531
Submitted to SASBDB: 2018 Sep 4
Published in SASBDB:

SASDEN3 – Perivitellin PmPV2

P. maculata perivitellin 2 experimental SAS data
DAMMIN model
Sample: P. maculata perivitellin 2 dimer, 188 kDa Pomacea maculata protein
Buffer: 20 mM Tris, pH: 7
Experiment: SAXS data collected at SAXS2 Beamline, Brazilian Synchrotron Light Laboratory on 2015 Mar 26
RgGuinier 4.4 nm
Dmax 14.3 nm
VolumePorod 267 nm3