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:	S776
P-Site Sequence:	PCCPSAASSPHTSSP
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	S776	PCCPSAASSPHTSSP	100 / 9 AA	132
Phosphosite 1:	Per3	P56645	S777	CCPSAASSPHTSSPT	100 / 8 AA	132
Phosphosite 2:	PAPD5	Q8NDF8	S55	SSPPSASSSPHPSAA	87 / 8 AA	63
Phosphosite 3:	PAPD5	Q8NDF8	S54	ASSPPSASSSPHPSA	87 / 8 AA	63
Phosphosite 4:	CACNA1G	O43497	S1091	KSPPSARSSPHSPWS	77 / 9 AA	262
Phosphosite 5:	SDK1	Q7Z5N4	S1421	AYRLASSSPHTFTTV	85 / 7 AA	242
Phosphosite 6:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S170	PYNPSITSPPHTWSG	66 / 9 AA	30
Phosphosite 7:	ATF2	P15336	S446	EDISVPSSPHTEAIQ	75 / 8 AA	55
Phosphosite 8:	MYCBP2	O75592	S2800	RSSPSGASSPRSSSP	66 / 9 AA	510
Phosphosite 9:	DTWD2	Q8NBA8	S21	VARPSGASSSQTPND	66 / 9 AA	33
Phosphosite 10:	POP1	Q99575	S729	YEEPSVASSPNGKES	75 / 8 AA	115
Phosphosite 11:	SHROOM3	Q8TF72	S977	PEASASASPHTPRER	75 / 8 AA	217
Phosphosite 12:	BARHL2	Q9NY43	S133	QQLGSAASAPRTSTS	75 / 8 AA	42
Phosphosite 13:	NHSL1	Q5SYE7	S1512	RTPPSAASSRYSMRN	66 / 9 AA	171
Phosphosite 14:	ZNF423	Q2M1K9	S1054	AGSSAASSPNGQGLQ	85 / 7 AA	145
Phosphosite 15:	MTMR3	Q13615	T1004	HSGRPSATSSPDQPS	75 / 8 AA	134
Phosphosite 16:	PAPD5	Q8NDF8	S56	SPPSASSSPHPSAAV	85 / 7 AA	63
Phosphosite 17:	MTMR3	Q13615	S1005	SGRPSATSSPDQPSR	75 / 8 AA	134
Phosphosite 18:	ZNF831	Q5JPB2	S1578	ASGPSSASSHHKEGR	66 / 9 AA	178
Phosphosite 19:	ZNF423	Q2M1K9	S1053	LAGSSAASSPNGQGL	85 / 7 AA	145