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:	CHST4
Human P-Site:	Y244
P-Site Sequence:	KKEDQPYYVMQVICQ
UniProt:	Q8NCG5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CHST4	Q8NCG5	Y244	KKEDQPYYVMQVICQ	100 / 9 AA	45
Phosphosite 1:	CHST4	Q8NCG5	Y243	LKKEDQPYYVMQVIC	100 / 8 AA	45
Phosphosite 2:	MARCH-III	Q86UD3	Y40	LVNGQPQYVMQVSAK	77 / 9 AA	29
Phosphosite 3:	SPEN	Q96T58	Y3624	PGSNQPAYVLQIFPP	55 / 9 AA	402
Phosphosite 4:	DYRK1A	Q13627	Y471	PKTRIQPYYALQHSF	71 / 7 AA	86
Phosphosite 5:	DYRK1A	Q13627	Y472	KTRIQPYYALQHSFF	71 / 7 AA	86
Phosphosite 6:	PSMD5	Q16401	Y491	YLSEGPYYVKPVSTT	55 / 9 AA	56
Phosphosite 7:	C1R	P00736	Y411	YYCHEPYYKMQTRAG	55 / 9 AA	80
Phosphosite 8:	IPO9	Q96P70	Y742	QGHNGLWYVMQVVSQ	55 / 9 AA	116
Phosphosite 9:	PTPN6	P29350	Y214	VYLRQPYYATRVNAA	62 / 8 AA	68
Phosphosite 10:	MuSK	O15146	Y804	SYGLQPYYGMAHEEV	83 / 6 AA	97
Phosphosite 11:	GBP3	Q9H0R5	Y144	QAMDQLYYVTELTHR	55 / 9 AA	68
Phosphosite 12:	GBP1	P32455	Y144	QAMDQLYYVTELTHR	55 / 9 AA	68
Phosphosite 13:	CFHR3	Q02985	Y243	EYQCQPYYELQGSNY	71 / 7 AA	37
Phosphosite 14:	CFHR3	Q02985	Y242	VEYQCQPYYELQGSN	71 / 7 AA	37
Phosphosite 15:	PI4KA	P42356	Y973	DIHKDQPYYDIPDAP	100 / 5 AA	231
Phosphosite 16:	ABCC9	O60706	T1033	NTGKADQTYYVAGFS	83 / 6 AA	174
Phosphosite 17:	ABCC9	O60706	Y1034	TGKADQTYYVAGFSI	83 / 6 AA	174
Phosphosite 18:	CPVL	Q9H3G5	Y329	EPEDQLYYVKFLSLP	71 / 7 AA	54
Phosphosite 19:	CPVL	Q9H3G5	Y328	TEPEDQLYYVKFLSL	71 / 7 AA	54
Phosphosite 20:	PI4KA	P42356	Y974	IHKDQPYYDIPDAPY	71 / 7 AA	231