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:	S1091
P-Site Sequence:	SITRSSQSSHTSKYF
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	S1091	SITRSSQSSHTSKYF	100 / 9 AA	136
Phosphosite 1:	Per1	O15534	S1092	ITRSSQSSHTSKYFG	100 / 8 AA	136
Phosphosite 2:	Per1	O15534	S1089	SASITRSSQSSHTSK	100 / 7 AA	136
Phosphosite 3:	IL4R	P24394	S667	EPPRSPQSSHLPSSS	85 / 7 AA	90
Phosphosite 4:	OPN4	Q9UHM6	T394	STHRSTLTSHTSNLS	66 / 9 AA	53
Phosphosite 5:	ZBTB5	O15062	S653	CGKRFSQSSHLYKHS	85 / 7 AA	74
Phosphosite 6:	ZNF316	A6NFI3	S927	CGRRFSQSSHLLTHM	85 / 7 AA	108
Phosphosite 7:	C12orf56	Q8IXR9	S209	PSRRSSQSAPTTGKA	66 / 9 AA	71
Phosphosite 8:	PDE3A	Q14432	S338	RGPRGSQSSGTSITV	77 / 9 AA	125
Phosphosite 9:	ZNF557	Q8N988	S301	FGTRSSLSSHYSIHT	77 / 9 AA	49
Phosphosite 10:	KIAA0776	O94874	S465	SDDESQSSHTGKKKP	85 / 7 AA	90
Phosphosite 11:	Chk2	O96017	S52	TMPNSSQSSHSSSGT	87 / 8 AA	61
Phosphosite 12:	ZBTB5	O15062	S651	LKCGKRFSQSSHLYK	85 / 7 AA	74
Phosphosite 13:	PGBD5	Q8N414	S253	HVVAFRSSQTTHGLY	71 / 7 AA	62
Phosphosite 14:	Chk2	O96017	S53	MPNSSQSSHSSSGTL	87 / 8 AA	61
Phosphosite 15:	ZNF316	A6NFI3	S925	ANCGRRFSQSSHLLT	85 / 7 AA	108
Phosphosite 16:	FOXJ3	Q9UPW0	S324	PSESSQQSHTSCTYQ	87 / 8 AA	69
Phosphosite 17:	STARD3NL	O95772	S18	ALTGSQSSHASLRNI	75 / 8 AA	27
Phosphosite 18:	GPATCH8	Q9UKJ3	S807	GTKRSSRSSHRSQPS	77 / 9 AA	164
Phosphosite 19:	GPATCH8	Q9UKJ3	S805	RAGTKRSSRSSHRSQ	85 / 7 AA	164
Phosphosite 20:	STARD3NL	O95772	S17	NALTGSQSSHASLRN	85 / 7 AA	27