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:	S1279
P-Site Sequence:	EEGRSSSSPALPTAG
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	S1279	EEGRSSSSPALPTAG	100 / 9 AA	136
Phosphosite 1:	Per1	O15534	S1278	EEEGRSSSSPALPTA	100 / 8 AA	136
Phosphosite 2:	GAS2L3	Q86XJ1	S418	PVGKNTSSPALPRTA	66 / 9 AA	75
Phosphosite 3:	MUC5B	Q9HC84	S1325	WVPHSTTSPALPVST	66 / 9 AA	590
Phosphosite 4:	SYNRG	Q9UMZ2	S1087	EISRSSPSPALEQPF	87 / 8 AA	141
Phosphosite 5:	SIX2	Q9NPC8	S227	GTPDHSSSSPALLLS	87 / 8 AA	32
Phosphosite 6:	ABL2	P42684	S620	GAQASSGSPALPRKQ	87 / 8 AA	128
Phosphosite 7:	SIX2	Q9NPC8	S228	TPDHSSSSPALLLSP	87 / 8 AA	32
Phosphosite 8:	C11orf87	Q6NUJ2	S153	ASSLSSSSPGLPCQG	87 / 8 AA	21
Phosphosite 9:	MSH4	O15457	S67	AGDRSSSSSSLPCPA	77 / 9 AA	105
Phosphosite 10:	Tiam1	Q13009	T61	VSTRSSSTPSIPQSL	66 / 9 AA	178
Phosphosite 11:	SPEN	Q96T58	S2515	PRAQSTPSPALPPDT	66 / 9 AA	402
Phosphosite 12:	Per1	O15534	S1277	EEEEGRSSSSPALPT	100 / 7 AA	136
Phosphosite 13:	SALL3	Q9BXA9	S893	LESRSAGSPALSESS	75 / 8 AA	135
Phosphosite 14:	DUSP6	Q16828	S159	DGSCSSSSPPLPVLG	87 / 8 AA	42
Phosphosite 15:	ANAPC1	Q9H1A4	S334	SQSRSTSSPSLHSRS	75 / 8 AA	217
Phosphosite 16:	ACD	Q96AP0	T364	SSPSSSGTPALPGHM	75 / 8 AA	58
Phosphosite 17:	MAST2	Q6P0Q8	S183	LIVTSSTSPTLPRPH	75 / 8 AA	196
Phosphosite 18:	SERTAD4	Q9NUC0	S232	SSSSSSSSPPLPLPS	87 / 8 AA	39
Phosphosite 19:	piccolo	Q9Y6V0	S3823	YTQYQYSSPALPTQA	100 / 6 AA	567
Phosphosite 20:	CREB	P16220	S271	PGVVMASSPALPTQP	85 / 7 AA	37