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:	S573
P-Site Sequence:	ESRARPQSRPRLPAT
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	S573	ESRARPQSRPRLPAT	100 / 9 AA	136
Phosphosite 1:	PCSK4	Q6UW60	S691	MGPTTPDSRPRLRAA	85 / 7 AA	83
Phosphosite 2:	CaMKK2	Q96RR4	S136	SPVSSPQSSPRLPRR	66 / 9 AA	65
Phosphosite 3:	SGIP1	Q9BQI5	S467	PPPPRPPSRPKLPPG	66 / 9 AA	89
Phosphosite 4:	FCHO2	Q0JRZ9	S468	VPPPRPASRPKLTSG	75 / 8 AA	89
Phosphosite 5:	FOXO4	P98177	S26	DPDFEPQSRPRSCTW	100 / 6 AA	54
Phosphosite 6:	FOXO3	O43524	S26	DPEFEPQSRPRSCTW	100 / 6 AA	71
Phosphosite 7:	FOXO6	A8MYZ6	S20	DPDFAPQSRPRSCTW	100 / 6 AA	51
Phosphosite 8:	PCDHGA8	Q9Y5G5	S6	__MAAPQSRPRRGEL	87 / 8 AA	101
Phosphosite 9:	CaMKK2	Q96RR4	S137	PVSSPQSSPRLPRRP	85 / 7 AA	65
Phosphosite 10:	NPW	Q8N729	S13	GERGAPASRPRLALL	85 / 7 AA	18
Phosphosite 11:	TCEAL1	Q15170	S14	ENEEEPQSRPRPMRR	100 / 6 AA	18
Phosphosite 12:	MYO1C	O00159	S891	KKDNYPQSVPRLFIS	85 / 7 AA	122
Phosphosite 13:	CSS3	Q70JA7	S68	QPLPQPQSRPRQEQS	75 / 8 AA	100
Phosphosite 14:	TSP50	Q9UI38	S68	PKATCPSSRPRLLWQ	66 / 9 AA	43
Phosphosite 15:	RBM12B	Q8IXT5	S501	KMQARSQSRERGDHS	75 / 8 AA	118
Phosphosite 16:	RSRC1	Q96IZ7	S110	SRTRRSRSRPRLRSH	75 / 8 AA	39
Phosphosite 17:	TNXA	Q16473	S142	AGQTSEESRPRLSQL	83 / 6 AA	34
Phosphosite 18:	TNXB	P22105	S3699	AGQTSEESRPRLSQL	83 / 6 AA	464
Phosphosite 19:	NPEPL1	Q8NDH3	S19	AGDSDPQSRPLLLLG	85 / 7 AA	56
Phosphosite 20:	SIPA1L3	O60292	S487	KEQQRTQSRPRQYSI	85 / 7 AA	195