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:	Per1
Human P-Site:	S953
P-Site Sequence:	PPTPASHSPSPSLPA
UniProt:	O15534
Intern. Prot. ID:	IPI00440484

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Per1	O15534	S953	PPTPASHSPSPSLPA	100 / 9 AA	136
Phosphosite 1:	CSRP2BP	Q9H8E8	S344	PGTPASHSATPSLLS	77 / 9 AA	89
Phosphosite 2:	Per1	O15534	S951	EGPPTPASHSPSPSL	100 / 7 AA	136
Phosphosite 3:	KSR	Q8IVT5	S236	SALPASDSPTPSFSE	77 / 9 AA	102
Phosphosite 4:	C1orf170	Q5SV97	S691	GQGRRSHSPSPSS__	100 / 7 AA	72
Phosphosite 5:	Per1	O15534	S955	TPASHSPSPSLPALA	100 / 7 AA	136
Phosphosite 6:	SFRS16	Q8N2M8	S515	LTRSRSHSPSPSQSR	100 / 7 AA	77
Phosphosite 7:	C1orf170	Q5SV97	S693	GRRSHSPSPSS____	100 / 7 AA	72
Phosphosite 8:	SFRS16	Q8N2M8	S517	RSRSHSPSPSQSRSR	100 / 7 AA	77
Phosphosite 9:	POLR1E	Q9GZS1	S19	RDIPSCHSPSPGFSH	75 / 8 AA	54
Phosphosite 10:	Nlp	Q9Y2I6	S899	APAPAPASHGPSERW	85 / 7 AA	160
Phosphosite 11:	ZNF649	Q9BS31	S472	NPSTASHSLSPSEHV	87 / 8 AA	58
Phosphosite 12:	KIAA1908	Q96PY0	S225	TMPPGSHSPSGAGQG	85 / 7 AA	28
Phosphosite 13:	KIAA1908	Q96PY0	S223	GKTMPPGSHSPSGAG	85 / 7 AA	28
Phosphosite 14:	KCND2	Q9NZV8	S516	VNRPSSHSPSLSSQQ	77 / 9 AA	71
Phosphosite 15:	HCN1	O60741	S682	HSNLHSPSPSTQTPQ	100 / 6 AA	99
Phosphosite 16:	SPATA6	Q9NWH7	S219	SSKSHSPSPYTKRRM	100 / 6 AA	56
Phosphosite 17:	FHOD3	Q2V2M9	S529	CLAPLSHSPSSSDSQ	77 / 9 AA	159
Phosphosite 18:	ZNF638	Q14966	S490	TPRRRSHSPSPRRSR	100 / 6 AA	221
Phosphosite 19:	VWA5B2	Q8N398	S1138	DSATASCSPSPSSGS	87 / 8 AA	133
Phosphosite 20:	LMO7	Q8WWI1	S1593	SPTPRSHSPSASQSG	77 / 9 AA	193