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:	S122
P-Site Sequence:	EQDNPSTSGCSSEQS
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	S122	EQDNPSTSGCSSEQS	100 / 9 AA	136
Phosphosite 1:	Per2	O15055	S95	SEHNPSTSGCSSDQS	100 / 9 AA	137
Phosphosite 2:	Per2	O15055	T94	KSEHNPSTSGCSSDQ	100 / 8 AA	137
Phosphosite 3:	Per1	O15534	T121	SEQDNPSTSGCSSEQ	100 / 8 AA	136
Phosphosite 4:	Per2	O15055	S93	AKSEHNPSTSGCSSD	100 / 7 AA	137
Phosphosite 5:	Per1	O15534	S120	SSEQDNPSTSGCSSE	100 / 7 AA	136
Phosphosite 6:	TIGD2	Q4W5G0	S200	LETDQSTSGCRSSRE	66 / 9 AA	60
Phosphosite 7:	LUZP2	Q86TE4	T280	KEGNPSTTACDSQDE	66 / 9 AA	39
Phosphosite 8:	USP19	O94966	S942	RGPVPSTSGISSEML	87 / 8 AA	146
Phosphosite 9:	TIGD2	Q4W5G0	S198	LTLETDQSTSGCRSS	71 / 7 AA	60
Phosphosite 10:	EFCAB7	A8K855	T372	YWLIPSTTGCRLRKK	71 / 7 AA	72
Phosphosite 11:	PLEKHN1	Q494U1	T427	PESSVPSTVGCSSQH	85 / 7 AA	72
Phosphosite 12:	LUZP2	Q86TE4	S278	STKEGNPSTTACDSQ	71 / 7 AA	39
Phosphosite 13:	LUZP2	Q86TE4	T279	TKEGNPSTTACDSQD	71 / 7 AA	39
Phosphosite 14:	Per1	O15534	S125	NPSTSGCSSEQSARA	100 / 6 AA	136
Phosphosite 15:	TSAPN10	Q9H1Z9	S28	SVHRPPTSGCLGPVP	83 / 6 AA	37
Phosphosite 16:	KIAA1383	Q9P2G4	S152	RVVGPAASGCSHRHR	71 / 7 AA	100
Phosphosite 17:	SPATA12	Q7Z6I5	S157	DIDAEPSSTGCSRSN	62 / 8 AA	20
Phosphosite 18:	SPATA12	Q7Z6I5	T158	IDAEPSSTGCSRSNQ	62 / 8 AA	20
Phosphosite 19:	MED4	Q9NPJ6	T195	GQMNNPSTNGVNGHL	62 / 8 AA	30
Phosphosite 20:	SHROOM2	Q13796	S138	ASPFTSTSGCPSWSG	85 / 7 AA	176