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:	HEY1
Human P-Site:	S221
P-Site Sequence:	HHQGRLGSAHPEAPA
UniProt:	Q9Y5J3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HEY1	Q9Y5J3	S221	HHQGRLGSAHPEAPA	100 / 9 AA	33
Phosphosite 1:	ZC3H18	Q86VM9	S868	KSGGRLGSPKPERQR	77 / 9 AA	106
Phosphosite 2:	ZC3H18	Q86VM9	S857	KSGGRLGSPKPERQR	77 / 9 AA	106
Phosphosite 3:	GRAMD3	Q96HH9	S26	KRESKLGSAHSEAEN	66 / 9 AA	48
Phosphosite 4:	LRBA	P50851	S2002	FVRNPLGSTHPEATL	75 / 8 AA	319
Phosphosite 5:	LAMA3	Q16787	S1797	NSNGQLGSCHPLTGD	75 / 8 AA	367
Phosphosite 6:	DRD1IP	Q9NYX4	S75	EGQRLNCSHPEEGRR	62 / 8 AA	23
Phosphosite 7:	CLIC6	Q96NY7	T561	PRYPKLGTQHPESNS	62 / 8 AA	73
Phosphosite 8:	MECT1	Q6UUV9	S113	RERGRLGSPHRRPLS	85 / 7 AA	67
Phosphosite 9:	IRX6	P78412	S59	YDSRLLGSARPELGA	85 / 7 AA	48
Phosphosite 10:	Rb	P06400	S671	TLCERLLSEHPELEH	66 / 9 AA	106
Phosphosite 11:	CRLF1	O75462	S219	EATNRLGSARSDVLT	62 / 8 AA	46
Phosphosite 12:	SAPLa	Q5H9R7	S315	AIRGRLGSFHELLLE	85 / 7 AA	98
Phosphosite 13:	OR10P1	Q8NGE3	S87	RTLANLGSPHPQAIS	71 / 7 AA	35
Phosphosite 14:	C15orf52	Q6ZUT6	S382	MEQGRLGSAPAASPA	66 / 9 AA	57
Phosphosite 15:	RAPSN	Q13702	S224	RLLGRLGSAMECCEE	100 / 6 AA	46
Phosphosite 16:	SIPA1	Q96FS4	S312	PSCLRLGSASPKVPR	75 / 8 AA	112
Phosphosite 17:	SRRM3	A6NNA2	S330	AHGGRPGSAHSPPDK	85 / 7 AA	65
Phosphosite 18:	C1orf144	Q7Z422	S105	ARKRILGSASPEEEQ	85 / 7 AA	17
Phosphosite 19:	UBXN2A	P68543	S142	GQGHRLGSATPKIVS	75 / 8 AA	29
Phosphosite 20:	PPP1R15B	Q5SWA1	S53	GNPTLLSSAQPETRV	71 / 7 AA	79