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:	S451
P-Site Sequence:	GGQELRTSTVWDNNN
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	S451	GGQELRTSTVWDNNN	100 / 9 AA	61
Phosphosite 1:	PRF1	P14222	T452	GQELRTSTVWDNNNP	100 / 8 AA	61
Phosphosite 2:	FAT	Q14517	S3084	DTGELKTSTPLDREE	66 / 9 AA	506
Phosphosite 3:	Myomesin 2	P54296	T164	LVRLRSHTVWERMSV	62 / 8 AA	165
Phosphosite 4:	C12orf72	Q8IXQ9	S255	ENSGLTTSTVWGFQP	66 / 9 AA	29
Phosphosite 5:	SH3BP4	Q9P0V3	T465	PSILYPSTVWDFINK	75 / 8 AA	107
Phosphosite 6:	EIF2AK2	P19525	T537	SEILRTLTVWKKSPE	75 / 8 AA	62
Phosphosite 7:	EIF2AK2	P19525	T535	NTSEILRTLTVWKKS	85 / 7 AA	62
Phosphosite 8:	C12orf72	Q8IXQ9	T256	NSGLTTSTVWGFQP_	75 / 8 AA	29
Phosphosite 9:	C12orf72	Q8IXQ9	T254	QENSGLTTSTVWGFQ	75 / 8 AA	29
Phosphosite 10:	AGAP11	Q8TF27	S175	KEIDLRTSTIKVPGK	71 / 7 AA	61
Phosphosite 11:	AGAP9	Q5VTM2	S381	KEIDLRTSTIKVPGK	71 / 7 AA	78
Phosphosite 12:	AGAP10	Q5T2P9	S336	KEIDLRTSTIKVPGK	71 / 7 AA	73
Phosphosite 13:	CTGLF11P	A8MT82	S321	KEIDLRTSTIKVPGK	71 / 7 AA	74
Phosphosite 14:	AGAP5	A6NIR3	S313	KEIDLRTSTIKVPGK	71 / 7 AA	73
Phosphosite 15:	MDC1	Q14676	T1688	SKTLRSSTVRAMPVP	62 / 8 AA	227
Phosphosite 16:	CDH19	Q9H159	S662	DIAELRSSTIMRERK	71 / 7 AA	87
Phosphosite 17:	RASAL1	O95294	T44	EVVARTATVWRSLGP	83 / 6 AA	90
Phosphosite 18:	Myomesin 2	P54296	S162	EILVRLRSHTVWERM	71 / 7 AA	165
Phosphosite 19:	MDC1	Q14676	S1687	QSKTLRSSTVRAMPV	62 / 8 AA	227
Phosphosite 20:	MDC1	Q14676	S1686	GQSKTLRSSTVRAMP	71 / 7 AA	227