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:	S490
P-Site Sequence:	DTDIQELSEQIHRLL
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	S490	DTDIQELSEQIHRLL	100 / 9 AA	136
Phosphosite 1:	DUSP16	Q9BY84	S452	FSPVQELSEQTPETS	66 / 9 AA	73
Phosphosite 2:	CCDC64	Q6ZP65	S184	SRAVQELSEQNQRLL	66 / 9 AA	55
Phosphosite 3:	TNNT1	P13805	S227	REKAQELSDWIHQLE	75 / 8 AA	33
Phosphosite 4:	Death domain-containing protein 1	Q6ZMT9	T840	LKNPDDLTEQIHEFL	62 / 8 AA	102
Phosphosite 5:	KIAA0232	Q92628	S442	SEAVEELSESVHGLC	55 / 9 AA	155
Phosphosite 6:	EZR	P15311	S366	KKAERELSEQIQRAL	75 / 8 AA	69
Phosphosite 7:	PSMC6	P62333	S139	YSEIGGLSEQIRELR	66 / 9 AA	44
Phosphosite 8:	MIA3	Q5JRA6	S1378	SKLHAELSEQIKSFE	100 / 6 AA	214
Phosphosite 9:	C14orf38	P0C221	T238	LIRKQELTAQINEFE	62 / 8 AA	97
Phosphosite 10:	MRPL55	Q7Z7F7	S111	KEYEQELSDDLHVER	62 / 8 AA	15
Phosphosite 11:	CCDC59	Q9P031	S116	RKVDHPLSEQVHQPL	62 / 8 AA	29
Phosphosite 12:	NACA2	Q9H009	S132	EAKIQDLSQQAQLAA	55 / 9 AA	23
Phosphosite 13:	EGFL7	Q9UHF1	S254	LGRIDSLSEQISFLE	75 / 8 AA	30
Phosphosite 14:	MRPL44	Q9H9J2	S126	LKSNQELSEQGTSFS	100 / 6 AA	38
Phosphosite 15:	LRRC50	Q8NEP3	S651	RPLIQELSDEDPSGQ	71 / 7 AA	80
Phosphosite 16:	PEG10	Q86TG7	S10	ERRRDELSEEINNLR	62 / 8 AA	80
Phosphosite 17:	GOLGB1	Q14789	T795	TAHDNLLTEQIHSLS	83 / 6 AA	376
Phosphosite 18:	FAM184B	Q9ULE4	S738	ESLRQELSEQQAACS	100 / 6 AA	121
Phosphosite 19:	KCNH3	Q9ULD8	S889	RQAVTELSEQVLQMR	62 / 8 AA	117
Phosphosite 20:	DDX52	Q9Y2R4	S248	SPTRELASQIHRELI	62 / 8 AA	67