Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	HHLA2
Human P-Site:	Y274
P-Site Sequence:	TFSVLAYYLSSSQNT
UniProt:	Q9UM44
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HHLA2	Q9UM44	Y274	TFSVLAYYLSSSQNT	100 / 9 AA	47
Phosphosite 1:	HHLA2	Q9UM44	Y273	GTFSVLAYYLSSSQN	100 / 8 AA	47
Phosphosite 2:	IFLTD1	Q8N9Z9	Y49	SGMPLGYYLSSPQIS	75 / 8 AA	43
Phosphosite 3:	IFLTD1	Q8N9Z9	Y48	SSGMPLGYYLSSPQI	85 / 7 AA	43
Phosphosite 4:	TIGD4	Q8IY51	Y170	YQNVLPYYLNDYHPK	62 / 8 AA	57
Phosphosite 5:	CCDC33	Q8N5R6	Y495	TALVLEYYSSTSMKG	66 / 9 AA	107
Phosphosite 6:	MUL1	Q969V5	Y220	PKQGMQYYLSSQDFD	71 / 7 AA	40
Phosphosite 7:	MUL1	Q969V5	Y219	PPKQGMQYYLSSQDF	71 / 7 AA	40
Phosphosite 8:	PTPRZ1	P23471	Y1864	KSVQVLAYYTVRNFT	100 / 5 AA	255
Phosphosite 9:	NDST2	P52849	Y36	GSMGFLAYYVSTSPK	71 / 7 AA	101
Phosphosite 10:	DUSP9	Q99956	Y122	EEGYLAYYLQGGFSR	62 / 8 AA	42
Phosphosite 11:	C2orf34	Q7Z624	Y136	PSEEVLAYYCLKHNN	100 / 5 AA	36
Phosphosite 12:	C2orf34	Q7Z624	Y137	SEEVLAYYCLKHNNI	100 / 5 AA	36
Phosphosite 13:	ASL	P04424	Y376	LATDLAYYLVRKGMP	100 / 5 AA	52
Phosphosite 14:	IFLTD1	Q8N9Z9	S51	MPLGYYLSSPQISRV	71 / 7 AA	43
Phosphosite 15:	ASL	P04424	Y375	MLATDLAYYLVRKGM	100 / 5 AA	52
Phosphosite 16:	ECHDC3	Q96DC8	Y267	PQDLGTAYYLTSQAM	83 / 6 AA	33
Phosphosite 17:	TOR1AIP1	Q5JTV8	Y105	EVRESAYYLRSRQRR	71 / 7 AA	66
Phosphosite 18:	TOR1AIP1	Q5JTV8	Y104	EEVRESAYYLRSRQR	83 / 6 AA	66
Phosphosite 19:	GTSE1	Q9NYZ3	Y148	SLKRETYYLSDSPLL	71 / 7 AA	77
Phosphosite 20:	DUSP9	Q99956	Y121	REEGYLAYYLQGGFS	71 / 7 AA	42