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:	S653
P-Site Sequence:	TTKRKCASSSSYTTS
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	S653	TTKRKCASSSSYTTS	100 / 9 AA	136
Phosphosite 1:	Per1	O15534	S654	TKRKCASSSSYTTSS	100 / 8 AA	136
Phosphosite 2:	Per1	O15534	S655	KRKCASSSSYTTSSA	100 / 7 AA	136
Phosphosite 3:	BRD1	O95696	S852	TPRRRCASESSISSS	66 / 9 AA	120
Phosphosite 4:	CTR9	Q6PD62	S1054	EQRKKCASSESDSDE	75 / 8 AA	134
Phosphosite 5:	LYPD4	Q6UWN0	S84	VGFKGCSSSSSYPAQ	66 / 9 AA	27
Phosphosite 6:	PPRC1	Q5VV67	S1481	GRSRRCSSSSSSSSS	75 / 8 AA	178
Phosphosite 7:	PPRC1	Q5VV67	S1480	SGRSRRCSSSSSSSS	75 / 8 AA	178
Phosphosite 8:	C9orf150	Q8IV03	S61	GGGGGCSSSSSYCSF	85 / 7 AA	25
Phosphosite 9:	LYPD4	Q6UWN0	S85	GFKGCSSSSSYPAQI	85 / 7 AA	27
Phosphosite 10:	transferrin	P02787	T686	GNLRKCSTSSLLEAC	71 / 7 AA	77
Phosphosite 11:	transferrin	P02787	S685	VGNLRKCSTSSLLEA	71 / 7 AA	77
Phosphosite 12:	LYPD4	Q6UWN0	S86	FKGCSSSSSYPAQIS	85 / 7 AA	27
Phosphosite 13:	COL17A1	Q9UMD9	S76	GSTRGHASTSSYRRA	66 / 9 AA	150
Phosphosite 14:	C9orf150	Q8IV03	S62	GGGGCSSSSSYCSFP	85 / 7 AA	25
Phosphosite 15:	ALMS1	Q8TCU4	S1891	KTGIQIASSSSYSNR	75 / 8 AA	461
Phosphosite 16:	C9orf150	Q8IV03	S63	GGGCSSSSSYCSFPP	85 / 7 AA	25
Phosphosite 17:	TTC14	Q96N46	S477	KKRRKSTSSSSVSSA	75 / 8 AA	88
Phosphosite 18:	GPR182	O15218	S351	TKAGTCASSSSCSTQ	75 / 8 AA	45
Phosphosite 19:	SMPD3	Q9NY59	T490	LADFRKSTSSSSAAN	75 / 8 AA	71
Phosphosite 20:	CTR9	Q6PD62	S1055	QRKKCASSESDSDEN	85 / 7 AA	134