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:	Y936
P-Site Sequence:	PTPSSYPYGALQTPA
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	Y936	PTPSSYPYGALQTPA	100 / 9 AA	136
Phosphosite 1:	WDR52	Q96MT7	Y77	GSLSSFQYGDLQSTT	66 / 9 AA	112
Phosphosite 2:	Per1	O15534	Y934	LFPTPSSYPYGALQT	100 / 7 AA	136
Phosphosite 3:	PITX1	P78337	Y297	KQHSSFGYGGLQGPA	66 / 9 AA	34
Phosphosite 4:	LRCH3	Q96II8	Y306	ELYSSRPYGALDSGF	77 / 9 AA	86
Phosphosite 5:	SPATA2L	Q8IUW3	Y293	PQASSPPYGALEEGL	77 / 9 AA	46
Phosphosite 6:	NPAL3	Q6P499	Y362	ELKASFSYGALENND	55 / 9 AA	45
Phosphosite 7:	KIAA1602	Q9HCH0	Y611	CLPESYPYGSPQEKS	75 / 8 AA	139
Phosphosite 8:	ARID5B	Q14865	Y708	GASLSSSYPYGSPPP	85 / 7 AA	132
Phosphosite 9:	ARID5B	Q14865	S707	SGASLSSSYPYGSPP	100 / 6 AA	132
Phosphosite 10:	ARID5B	Q14865	Y710	SLSSSYPYGSPPPLI	85 / 7 AA	132
Phosphosite 11:	Per1	O15534	S933	YLFPTPSSYPYGALQ	100 / 6 AA	136
Phosphosite 12:	SLC9A4	Q6AI14	Y663	IRYLSYPYGNPQSAG	75 / 8 AA	90
Phosphosite 13:	NPAL3	Q6P499	S361	PELKASFSYGALENN	62 / 8 AA	45
Phosphosite 14:	PRIC285	Q9BYK8	Y1773	PDPCPVPYGSLQLAE	83 / 6 AA	295
Phosphosite 15:	PRIC285	Q9BYK8	S1775	PCPVPYGSLQLAEHP	83 / 6 AA	295
Phosphosite 16:	ANKIB1	Q9P2G1	Y664	RRILKCSYPYGFFLE	83 / 6 AA	122
Phosphosite 17:	CTSL2	O60911	Y204	DSEESYPYVAVDEIC	62 / 8 AA	37
Phosphosite 18:	PTHR	Q03431	Y496	SGSSSYSYGPMVSHT	62 / 8 AA	66
Phosphosite 19:	KIAA1602	Q9HCH0	S613	PESYPYGSPQEKSLD	71 / 7 AA	139
Phosphosite 20:	PTHR	Q03431	S495	RSGSSSYSYGPMVSH	62 / 8 AA	66