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:	S501
P-Site Sequence:	LMSQTSSSDSNGHED
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	S501	LMSQTSSSDSNGHED	100 / 9 AA	137
Phosphosite 1:	Per2	O15055	S500	HLMSQTSSSDSNGHE	100 / 8 AA	137
Phosphosite 2:	RMI1	Q9H9A7	S432	NKIKQTSSSDSHSLN	87 / 8 AA	70
Phosphosite 3:	RMI1	Q9H9A7	S433	KIKQTSSSDSHSLNN	87 / 8 AA	70
Phosphosite 4:	RMI1	Q9H9A7	S431	DNKIKQTSSSDSHSL	100 / 7 AA	70
Phosphosite 5:	Per2	O15055	S499	EHLMSQTSSSDSNGH	100 / 7 AA	137
Phosphosite 6:	Per2	O15055	S503	SQTSSSDSNGHEDSR	100 / 7 AA	137
Phosphosite 7:	Per1	O15534	S528	LHSPGSSSDSNGGDA	100 / 7 AA	136
Phosphosite 8:	HOXA11	P31270	S192	GAPATSSSDSGGGGG	87 / 8 AA	34
Phosphosite 9:	Per1	O15534	S530	SPGSSSDSNGGDAEG	100 / 7 AA	136
Phosphosite 10:	DSPP	Q9NZW4	S524	STSDTNNSDSNGNGN	66 / 9 AA	126
Phosphosite 11:	PHKA2	P46019	S1051	SPTGTSSSDSGGHHI	87 / 8 AA	138
Phosphosite 12:	NKTR	P30414	S958	SKQRTSTSDSEGSCS	66 / 9 AA	166
Phosphosite 13:	AFAP1L1	Q8TED9	S351	QEKQTSDSDSVGVGD	77 / 9 AA	86
Phosphosite 14:	EIF2AK3	Q9NZJ5	S733	SCDQTSSSESQFSPL	85 / 7 AA	125
Phosphosite 15:	RMI1	Q9H9A7	T430	TDNKIKQTSSSDSHS	100 / 6 AA	70
Phosphosite 16:	VSX2	P58304	S123	DTSQTASSDSEDVSS	75 / 8 AA	39
Phosphosite 17:	USP9X	Q93008	S34	PLQQNQTSSPDSSNE	85 / 7 AA	290
Phosphosite 18:	USP9Y	O00507	S34	LFQQNQTSSPDSSNE	85 / 7 AA	291
Phosphosite 19:	VSX2	P58304	S122	LDTSQTASSDSEDVS	75 / 8 AA	39
Phosphosite 20:	USP9X	Q93008	S35	LQQNQTSSPDSSNEN	85 / 7 AA	290