TABLE 1.

A list of the core coat protein complexes in plant post-Golgi trafficking.

Coat protein complex	H. sapiens	S. cerevisiae	A. thaliana	Accessory Proteins	Known Cargo Motif	Pathway
AP1	γ1, 2	γ1	γ1, 2	EPSIN,	?	TGN/EE to PM
	β1, 2	β1, 2	β1, 2	GGAs	?
	μ1A, B	μ1	μ1, 2		YXXØ*
	σ1A, B, C	σ1	σ1, 2		[D/E]XXXL[L/I]
AP2	αA, C	α	α1, 2	CALM,	?	PM to TGN/EE
	β1, 2	β1, 2	β1, 2	epsin,	?
	μ2	μ2	μ2	ARH,	YXXØ*
	σ2	σ2	σ2	β-arrestin	[D/E]XXXL[L/I]
AP3	δ	δ	δ	?	?	EE to vacuole/lysosome, TGN/EE to vacuole/lysosome
	β3A, B	β3	β3		?
	μ3A, B	μ3	μ3		YXXØ*
	σ3A, B	σ3	σ3		[D/E]XXXL[L/I]
AP4	ε	ε	ε	Tepsin,	?	TGN to vacuole, TGN to specialized compartments
	β4	β4	β4	MTV	?
	μ4	μ4	μ4		YXXØ*
	σ4	σ4	σ4		[D/E]XXXL[L/I]
AP5	ζ	ζ	ζ	SPG11/15	?	late endosome to TGN, ?
	β5	β5	β5
	μ5	μ5	μ5
	σ5	σ5	/
TPC	/	/	TSPOON (LOLITA)	CALM,	?	PM to TGN/EE
	/	/	TSAUCER (TASH3)	Epsin,
	/	/	TCUP (TML)	ARH,
	/	/	TPLATE	β-arrestin
	/	/	TTRAY1,TTRAY2 (TWD40-1, TWD40-2)
	/	/	AtEH1(Pan1), AtEH12(Pan1)
Retromer	VPS26	Vps26p	VPS26A, VPS26B	SNX3,	ØX[L/M/V]; [ILMV]x[FY]xx2-13ØxØ or [FYW]x[FY]x3-15ØxØ; [-][-]x[-][ST]xØ	Vacuole/lysosome to Endosome, Endosome to Golgi/PM
	VPS29	Vps29p	VPS29	SNX27,
	VPS35	Vps26p	VPS35B, VPS35C	WASH
Retriever	VPS26c	/	VPS26C	SNX17,	NPxY/NxxY
	VPS29	/	VPS29	CCC complex,
	VPS35L	/	VPS35A	WASH
SNX-BAR	SNX1	Vps5p	SNX1	SNX5/6,	[ILMV]x[FY]xx2-13ØxØ or [FYW]x[FY]x3-15ØxØ; [-][-]x[-][ST]xØ
	SNX2		SNX2A,SNX2B	WASH

*Ø represent hydrophobic amino acid, and X represent any amino acid.