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:	PRF1
Human P-Site:	S301
P-Site Sequence:	QTYRERHSEVVGGHH
UniProt:	P14222
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRF1	P14222	S301	QTYRERHSEVVGGHH	100 / 9 AA	61
Phosphosite 1:	Putative uncharacterized protein LOC642776	Q9BTK2	S32	QPSPERRSEVVGPFP	87 / 8 AA	5
Phosphosite 2:	CHD6	Q8TD26	S2645	AMQQARHSEIVGLES	66 / 9 AA	305
Phosphosite 3:	USP17L1P	Q7RTZ2	S382	KSEWERHSESVSRGR	66 / 9 AA	60
Phosphosite 4:	USP17L2	Q6R6M4	S382	KSEWERHSESVSRGR	66 / 9 AA	60
Phosphosite 5:	USP17L6	Q6QN14	S382	KSEWERHSESVSRGR	66 / 9 AA	45
Phosphosite 6:	USP17A	Q0WX57	S382	KSEWERHSESVSRGR	66 / 9 AA	60
Phosphosite 7:	USP17L8	P0C7I0	S382	KSEWERHSESVSRGR	66 / 9 AA	60
Phosphosite 8:	USP17L7	P0C7H9	S382	KSEWERHSESVSRGR	66 / 9 AA	60
Phosphosite 9:	USP17L5	A8MUK1	S382	KSEWERHSESVSRGR	66 / 9 AA	60
Phosphosite 10:	USP17L4	A6NCW7	S382	KSEWERHSESVSRGR	66 / 9 AA	60
Phosphosite 11:	USP17L3	A6NCW0	S382	KSEWERHSESVSRGR	66 / 9 AA	60
Phosphosite 12:	MAGI3	Q5TCQ9	S261	AENRERHSESSDWMK	100 / 6 AA	166
Phosphosite 13:	FLJ21438	Q86YV0	S596	EACKERGSEVLGPRL	66 / 9 AA	119
Phosphosite 14:	MRPS28	Q9Y2Q9	S60	ASALERHSELLQKVE	71 / 7 AA	21
Phosphosite 15:	NIPSNAP3A	Q9UFN0	S67	AHLRTAHSELVGYWS	66 / 9 AA	28
Phosphosite 16:	PIGG	Q5H8A4	S398	LYLEEKHSEVLFNLG	71 / 7 AA	108
Phosphosite 17:	FLJ30092	Q9Y4D8	S645	SICRERNSELARTDP	62 / 8 AA	328
Phosphosite 18:	HECTD1	Q9ULT8	S1410	STKTERRSEIVMEHS	71 / 7 AA	290
Phosphosite 19:	EDC4	Q6P2E9	T475	SRCRLRHTEVLPAEE	62 / 8 AA	152
Phosphosite 20:	STX1A	Q16623	S200	SEIETRHSEIIKLEN	66 / 6 AA	33