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:	S720
P-Site Sequence:	ESVVSVTSQCSFSST
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	S720	ESVVSVTSQCSFSST	100 / 9 AA	136
Phosphosite 1:	Per2	O15055	S668	ESVASLTSQCSYSST	66 / 9 AA	137
Phosphosite 2:	ASMT	P46597	S101	LTTVSPTSQCSMLKY	77 / 9 AA	38
Phosphosite 3:	DCXR	Q7Z4W1	S135	PGAIVNVSSQCSQRA	75 / 8 AA	26
Phosphosite 4:	PTPN13	Q12923	T1464	SKEHVPVTPQCTLSD	62 / 8 AA	277
Phosphosite 5:	CRNKL1	Q9BZJ0	S141	SFVVSVSSQSRFLAS	66 / 9 AA	100
Phosphosite 6:	ARRDC3	Q96B67	S326	SRTSSVSSQCSMNMN	75 / 8 AA	46
Phosphosite 7:	Per2	O15055	T667	AESVASLTSQCSYSS	75 / 8 AA	137
Phosphosite 8:	Per2	O15055	S671	ASLTSQCSYSSTIVH	83 / 6 AA	137
Phosphosite 9:	GREB1	Q4ZG55	T1216	RSVQVSVTSSCSQLS	87 / 8 AA	216
Phosphosite 10:	GREB1	Q4ZG55	S1217	SVQVSVTSSCSQLSS	87 / 8 AA	216
Phosphosite 11:	C12orf35	Q9HCM1	S36	INQITTTSQSSFSYP	55 / 9 AA	195
Phosphosite 12:	CSGALNACT2	Q8N6G5	S327	SILESVTSESNFHNY	62 / 8 AA	63
Phosphosite 13:	ARRDC3	Q96B67	S325	GSRTSSVSSQCSMNM	85 / 7 AA	46
Phosphosite 14:	TTC3	P53804	S1417	SLGISVKSHCSTGDA	62 / 8 AA	230
Phosphosite 15:	ZNF786	Q8N393	S120	HFQLDPESQCSFGSF	100 / 5 AA	90
Phosphosite 16:	CPNE4	Q96A23	S216	SFKVSVNSLCSGDPD	75 / 8 AA	62
Phosphosite 17:	TSC22D1	Q15714	T833	SASSISVTSQVSSTG	75 / 8 AA	110
Phosphosite 18:	TSC22D1	Q15714	S834	ASSISVTSQVSSTGP	75 / 8 AA	110
Phosphosite 19:	PAPPA	Q13219	S1308	PEGTTFGSQCSFQCR	100 / 5 AA	181
Phosphosite 20:	NELL1	Q92832	T691	PECDTRVTSQCLDQN	83 / 6 AA	90