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:	Per2
Human P-Site:	S530
P-Site Sequence:	TKNRSHYSHESGEQK
UniProt:	O15055
Intern. Prot. ID:	IPI00004516

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Per2	O15055	S530	TKNRSHYSHESGEQK	100 / 9 AA	137
Phosphosite 1:	Per2	O15055	Y529	KTKNRSHYSHESGEQ	100 / 8 AA	137
Phosphosite 2:	ZKSCAN4	Q969J2	Y321	AIGSRRHYCHECGKS	62 / 8 AA	62
Phosphosite 3:	Per2	O15055	S527	GNKTKNRSHYSHESG	100 / 6 AA	137
Phosphosite 4:	PSKH2	Q96QS6	Y361	AQSSKSHYSHKSRHM	75 / 8 AA	43
Phosphosite 5:	Per2	O15055	S533	RSHYSHESGEQKKKS	100 / 6 AA	137
Phosphosite 6:	PSKH2	Q96QS6	S362	QSSKSHYSHKSRHMW	75 / 8 AA	43
Phosphosite 7:	CNKSR1	Q969H4	S457	LINVSNYSLESGHDQ	75 / 8 AA	80
Phosphosite 8:	LOC56964	Q6P2C0	S592	FLLRGDYSHETASTD	55 / 9 AA	77
Phosphosite 9:	LOC56964	Q6P2C0	Y591	CFLLRGDYSHETAST	62 / 8 AA	77
Phosphosite 10:	NAV1	Q8NEY1	Y354	MHGERAHYSHTMPMR	83 / 6 AA	202
Phosphosite 11:	GHRHR	Q02643	S87	DFFSHFSSESGAVKR	75 / 8 AA	47
Phosphosite 12:	MASP2	O00187	Y121	DITFRSDYSNEKPFT	71 / 7 AA	76
Phosphosite 13:	PIK3R2	O00459	Y405	VVDLINHYRHESLAQ	71 / 7 AA	82
Phosphosite 14:	RNF19A	Q9NV58	S288	RSSSISYSQESGAAA	83 / 6 AA	91
Phosphosite 15:	PSKH2	Q96QS6	S359	GSAQSSKSHYSHKSR	83 / 6 AA	43
Phosphosite 16:	RIMBP2	O15034	Y1032	LSDAPSHYSQDTPMR	50 / 8 AA	116
Phosphosite 17:	RIMBP2	O15034	S1033	SDAPSHYSQDTPMRS	50 / 8 AA	116
Phosphosite 18:	dCK	P27707	Y210	EYLEKLHYKHESWLL	62 / 8 AA	31
Phosphosite 19:	SPTBN2	O15020	Y1979	ELLARSHYAAEEISE	71 / 7 AA	271
Phosphosite 20:	TSC1	Q92574	Y207	VSFLRSHYSMKENLE	100 / 5 AA	130