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:	UPK3A
Human P-Site:	Y266
P-Site Sequence:	LGASESSYTSVNRGP
UniProt:	O75631
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	UPK3A	O75631	Y266	LGASESSYTSVNRGP	100 / 9 AA	31
Phosphosite 1:	UPK3A	O75631	T267	GASESSYTSVNRGPP	100 / 8 AA	31
Phosphosite 2:	UPK3A	O75631	S265	SLGASESSYTSVNRG	100 / 8 AA	31
Phosphosite 3:	UPK3A	O75631	S268	ASESSYTSVNRGPPL	100 / 7 AA	31
Phosphosite 4:	TBX21	Q9UL17	Y332	RENFESMYTSVDTSI	75 / 8 AA	58
Phosphosite 5:	TBX21	Q9UL17	T333	ENFESMYTSVDTSIP	75 / 8 AA	58
Phosphosite 6:	MCTP2	Q6DN12	Y75	YSGPQSSYTSVPSSL	75 / 8 AA	100
Phosphosite 7:	MCTP2	Q6DN12	S74	PYSGPQSSYTSVPSS	75 / 8 AA	100
Phosphosite 8:	ZNF335	Q9H4Z2	T531	KCDECSYTSVYRKDV	85 / 7 AA	145
Phosphosite 9:	ZNF335	Q9H4Z2	Y530	YKCDECSYTSVYRKD	85 / 7 AA	145
Phosphosite 10:	UPK3A	O75631	S264	KSLGASESSYTSVNR	100 / 7 AA	31
Phosphosite 11:	MCTP2	Q6DN12	T76	SGPQSSYTSVPSSLS	85 / 7 AA	100
Phosphosite 12:	MEKK3	Q99759	T196	IARQGSYTSINSEGE	62 / 8 AA	71
Phosphosite 13:	TMEM131	Q92545	Y336	LKASESKYTKVASIS	75 / 8 AA	201
Phosphosite 14:	PAG	Q9NWQ8	Y341	LTVPESTYTSIQGDP	62 / 8 AA	47
Phosphosite 15:	KIAA1838	Q96EK7	Y250	RYKCLSSYTSVKENF	85 / 7 AA	104
Phosphosite 16:	PAG	Q9NWQ8	T342	TVPESTYTSIQGDPQ	71 / 7 AA	47
Phosphosite 17:	PAG	Q9NWQ8	T340	SLTVPESTYTSIQGD	62 / 8 AA	47
Phosphosite 18:	KIAA1838	Q96EK7	S252	KCLSSYTSVKENFDK	85 / 7 AA	104
Phosphosite 19:	PHLDB2	Q86SQ0	Y567	KASSESSYLSILPKT	75 / 8 AA	142
Phosphosite 20:	PRDM10	Q9NQV6	Y58	YTADGASYTSVDGPE	71 / 7 AA	130