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:	PRRT1
Human P-Site:	S200
P-Site Sequence:	PGGTGVTSTLPPPPQ
UniProt:	Q99946
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRRT1	Q99946	S200	PGGTGVTSTLPPPPQ	100 / 9 AA	31
Phosphosite 1:	PRRT1	Q99946	T201	GGTGVTSTLPPPPQG	100 / 8 AA	31
Phosphosite 2:	WBP4	O75554	S99	PSITPVTSTIPPTST	77 / 9 AA	43
Phosphosite 3:	GCN1L1	Q92616	T2262	CLPKKGVTSILPVLR	75 / 8 AA	293
Phosphosite 4:	GCN1L1	Q92616	S2263	LPKKGVTSILPVLRE	85 / 7 AA	293
Phosphosite 5:	LUZP1	Q86V48	S247	LRIEDGISSTLPSKE	71 / 7 AA	120
Phosphosite 6:	WBP4	O75554	T100	SITPVTSTIPPTSTS	85 / 7 AA	43
Phosphosite 7:	LUZP1	Q86V48	T249	IEDGISSTLPSKESR	62 / 8 AA	120
Phosphosite 8:	LUZP1	Q86V48	S248	RIEDGISSTLPSKES	62 / 8 AA	120
Phosphosite 9:	RNF25	Q96BH1	S302	STSPAVQSTLPPPLP	75 / 8 AA	51
Phosphosite 10:	SAPAP2	Q9P1A6	S839	YRTQVDTSTLPPPDP	100 / 6 AA	118
Phosphosite 11:	ARRDC2	Q8TBH0	T98	PDTGETTTLPPGRHE	75 / 8 AA	44
Phosphosite 12:	FLJ14262	Q9H7U1	T312	NGPGVTSTLGYRMVH	100 / 6 AA	94
Phosphosite 13:	IGHE	P01854	T283	GTLTVTSTLPVGTRD	100 / 6 AA	47
Phosphosite 14:	CDK12	Q9NYV4	S582	QVPASSTSTLPPSTH	100 / 6 AA	164
Phosphosite 15:	CDK12	Q9NYV4	T583	VPASSTSTLPPSTHS	100 / 6 AA	164
Phosphosite 16:	SAPAP2	Q9P1A6	T840	RTQVDTSTLPPPDPW	100 / 6 AA	118
Phosphosite 17:	IGHE	P01854	S282	NGTLTVTSTLPVGTR	100 / 6 AA	47
Phosphosite 18:	ARRDC2	Q8TBH0	T96	LAPDTGETTTLPPGR	75 / 8 AA	44
Phosphosite 19:	SFRS8	Q12872	T411	NSPGVTTTAPPPPGT	75 / 8 AA	105
Phosphosite 20:	SFRS8	Q12872	T410	SNSPGVTTTAPPPPG	75 / 8 AA	105