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:	Per3
Human P-Site:	S777
P-Site Sequence:	CCPSAASSPHTSSPT
UniProt:	P56645
Intern. Prot. ID:	IPI00010692

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Per3	P56645	S777	CCPSAASSPHTSSPT	100 / 9 AA	132
Phosphosite 1:	Per3	P56645	S776	PCCPSAASSPHTSSP	100 / 8 AA	132
Phosphosite 2:	DTNB	O60941	S531	QAAQATGSPHTSPTH	75 / 8 AA	71
Phosphosite 3:	ATF2	P15336	S446	EDISVPSSPHTEAIQ	75 / 8 AA	55
Phosphosite 4:	SDK1	Q7Z5N4	S1421	AYRLASSSPHTFTTV	85 / 7 AA	242
Phosphosite 5:	USP31	Q70CQ4	S807	SVTSAASSRRTSLAS	77 / 9 AA	147
Phosphosite 6:	Slob	Q7Z7A4	S495	SAGSGASSPLTSPSS	77 / 9 AA	65
Phosphosite 7:	RSKL1	Q96S38	S583	DDPEAVSSPRTSDSL	75 / 8 AA	119
Phosphosite 8:	PAPD5	Q8NDF8	S56	SPPSASSSPHPSAAV	77 / 9 AA	63
Phosphosite 9:	RERE	Q9P2R6	Y893	GTSPAAAYPHTSLQL	75 / 8 AA	172
Phosphosite 10:	BARHL2	Q9NY43	S133	QQLGSAASAPRTSTS	75 / 8 AA	42
Phosphosite 11:	PHC1	P78364	S86	AASRQASSPNTSTTQ	85 / 7 AA	106
Phosphosite 12:	SHROOM3	Q8TF72	S977	PEASASASPHTPRER	75 / 8 AA	217
Phosphosite 13:	Per3	P56645	T780	SAASSPHTSSPTFPP	100 / 6 AA	132
Phosphosite 14:	PHLDB1	Q86UU1	S942	GTGPAAASPHSSPPP	75 / 8 AA	151
Phosphosite 15:	STXBP5	Q5T5C0	S719	SPTSGSSSPHNSDDE	66 / 9 AA	128
Phosphosite 16:	INTS1	Q8N201	S284	GDLGAGSSPHPSLTE	66 / 9 AA	244
Phosphosite 17:	ZNF423	Q2M1K9	S1054	AGSSAASSPNGQGLQ	85 / 7 AA	145
Phosphosite 18:	ZNF423	Q2M1K9	S1053	LAGSSAASSPNGQGL	85 / 7 AA	145
Phosphosite 19:	COX10	Q12887	S4	____MAASPHTLSSR	83 / 6 AA	49