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:	S661
P-Site Sequence:	SSSYTTSSASDDDRQ
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	S661	SSSYTTSSASDDDRQ	100 / 9 AA	136
Phosphosite 1:	Per1	O15534	S660	SSSSYTTSSASDDDR	100 / 8 AA	136
Phosphosite 2:	AFAP1L2	Q8N4X5	S48	LRLYTKSSSSDEEYI	66 / 9 AA	91
Phosphosite 3:	FUK	Q8N0W3	S332	SYSYMTSSASEFLLS	75 / 8 AA	118
Phosphosite 4:	THEX1	Q8IV48	S56	KGSKFITSSASDFSD	75 / 8 AA	40
Phosphosite 5:	THEX1	Q8IV48	S57	GSKFITSSASDFSDP	75 / 8 AA	40
Phosphosite 6:	Per1	O15534	T659	ASSSSYTTSSASDDD	100 / 7 AA	136
Phosphosite 7:	VPS13A	Q96RL7	S2588	FKEYTESSPSEDKVI	66 / 9 AA	360
Phosphosite 8:	FUK	Q8N0W3	S331	GSYSYMTSSASEFLL	75 / 8 AA	118
Phosphosite 9:	Per1	O15534	S663	SYTTSSASDDDRQRT	100 / 7 AA	136
Phosphosite 10:	AFAP1L2	Q8N4X5	S47	LLRLYTKSSSSDEEY	75 / 8 AA	91
Phosphosite 11:	DIP2B	Q9P265	S148	PPDTSSASEDEGSLR	85 / 7 AA	171
Phosphosite 12:	DIP2A	Q14689	S140	PPDTSSASEDEGSLR	85 / 7 AA	170
Phosphosite 13:	SLC25A18	Q9H1K4	T155	STSRSYTTGSASTHR	85 / 7 AA	34
Phosphosite 14:	Per1	O15534	T658	CASSSSYTTSSASDD	100 / 6 AA	136
Phosphosite 15:	DIP2B	Q9P265	S146	CTPPDTSSASEDEGS	85 / 7 AA	171
Phosphosite 16:	DIP2A	Q14689	S138	YTPPDTSSASEDEGS	85 / 7 AA	170
Phosphosite 17:	LIX1	Q8N485	S269	DPDTSSPSDDQLSLT	85 / 7 AA	32
Phosphosite 18:	NckIPSD	Q9NZQ3	S284	ATGTTSASDDLEALG	85 / 7 AA	79
Phosphosite 19:	PRUNE2	Q8WUY3	S1326	ARVISTSSGSDDDSV	66 / 9 AA	34
Phosphosite 20:	SENP5	Q96HI0	S407	ENQTSSVSDDRVKLS	85 / 7 AA	87