Review Article

Cytoplasmic Ribonucleoprotein Foci in Eukaryotes: Hotspots of Bio(chemical)Diversity

Table 1

Components of stress granules.

ProteinFunctionInteracting proteins

Ago2Cleaves interfered RNARISC, FXR1
APOBEC3GAntiviral response?
Ataxin-2TranslationPABP-1
Caprin-1Cell growthG3BP
CPEBmRNA repressionRCK, eIF4E, FXR1
DIS1UnknowneIF3h
eIF3Translation40S, eIF4G
eIF4ETranslationCPEB, Smaug, eIF4G, 4ET
eIF4GTranslationeIF4E, eIF3, PABP-1
FASTTranslationTIA-1
FMRP, FXR1TranslationAgo2, RISC
FBP, KSRPmRNA degradationTIA-1
FUS/TLSTranscriptional controlTranscriptional machinery
G3BPRas signallingCaprin
HuRmRNA stabilization?
IP5KSignalling?
Lin28Developmental control?
LINE 1 ORF1pTransposon?
MLN51SplicingExon junction
PABP-1TranslationeIF4G, eIF3, ataxina-2
RCK(p54)mRNA degradationGE-1, TTP
PlakophilinAdhesionG3BP, FXR1
PMR1mRNA degradationTIA-1
Pumilio 2mRNA silencing?
Rap 55mRNA silencing?
Rpb4Transcription?
SRC3TranscriptionTIA-1
StaufenmRNA silencing?
SMNRNP assemblyComplejo SMN
TDP-43Transcription and splicing regulatoreIF4G, eIF3, eIF2, ribosomal proteins, STAU-1, Xnr
TIA-1(rox-8), TIARmRNA silencingFAST, SRC3, PMR1, FBP
TRAF2SignallingeIF4G
TTP, BRF-1mRNA silencingRCK (p54)
YB-1Cold shock?
ZBP1Localization?