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. 2010 Aug 31;23(2):324–334. doi: 10.1016/j.cellsig.2010.08.011

Table 1.

Oligomerization domains present in PB and SG components. Oligomerization or dimerization domains relevant for foci formation were identified by deletion of distinct protein regions, or by fusion to reporter proteins. The oligomerization/dimerization domains are conserved in the species listed. The knockdown of molecules carrying the indicated aggregation domains affects foci formation in several cases. Similar putative dimerization/oligomerization domains present in additional PB components, including FMRP and CPEB, are present [46], [190], [194].

Protein foci Domain Reference
Lsm4 PBs C-terminal Q/N-rich (yeast) [46], [47]
C-terminal RG-rich (metazoans)
EDC3 PBs C-terminal Yjef-N [47], [48]
Gawky/GW182 PBs Central Q-rich [191]
Ge-1/Hedls/Varicose/EDC4 PBs C-terminal Q/N-rich [50], [51], [52], [53]
CCR4 PBs N-terminal Q/N [46]
Dhh1p PBs C-terminal Q/N [46]
SGs
Pop 2 PBs C-terminal Q/N-rich [46]
G3BP SGs N-terminal NTF2 [64]
TIA1/Pub1 SGs C terminal Q/N rich [18], [192]
PBs
TIAR/Ngr1 SGs C terminal Q/N rich [18], [192]
PBs
MNL51 SGs C terminal Q-rich [123]
Pumilio 2 SGs N terminal Q-rich [155]
Caprin SGs C-terminal Q-rich [63]
TDP43 SGs C-terminal PRD Q-rich [156], [193]