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:	S280
P-Site Sequence:	LLSPNALSPSAPTQA
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	S280	LLSPNALSPSAPTQA	100 / 9 AA	33
Phosphosite 1:	HEY1	Q9Y5J3	S282	SPNALSPSAPTQAAN	100 / 7 AA	33
Phosphosite 2:	TET3	O43151	S254	CPLPEALSPPAPFRS	77 / 9 AA	179
Phosphosite 3:	PLA2G4B	P0C869	T605	DGLPNQLTPSEPHLC	66 / 9 AA	114
Phosphosite 4:	DIDO1	Q9BTC0	S2051	AGPPSALSSSAPGQG	77 / 9 AA	244
Phosphosite 5:	CLASP2	O75122	S921	NTSQNTLSPSAFDYD	75 / 8 AA	141
Phosphosite 6:	CBX6	O95503	S301	KLLPETVSPSAPSWR	66 / 9 AA	44
Phosphosite 7:	PI5PA	Q15735	S990	ALAPNSLSPSPQGHR	85 / 7 AA	107
Phosphosite 8:	PDE12	Q6L8Q7	S217	VGVPSSLSPSSPSSS	66 / 9 AA	67
Phosphosite 9:	PI5PA	Q15735	S988	REALAPNSLSPSPQG	85 / 7 AA	107
Phosphosite 10:	BAHCC1	Q9P281	T974	THKPVALTPTAPGAP	66 / 9 AA	277
Phosphosite 11:	HES1	Q14469	S262	SVGPNAVSPSSGPSL	85 / 7 AA	30
Phosphosite 12:	KIAA1522	Q9P206	S847	PTPALGPSAPQKPLR	85 / 7 AA	107
Phosphosite 13:	ATG9B	Q674R7	S783	LLPPRDLSPTAPCPA	66 / 9 AA	101
Phosphosite 14:	E2A	P15923	S379	AGAPGALSPSYDGGL	85 / 7 AA	68
Phosphosite 15:	IQGAP2	Q13586	S600	AHSLMELSPSAPPGG	85 / 7 AA	181
Phosphosite 16:	RNF44	Q7L0R7	S246	SAPGPALSPSVPLHY	85 / 7 AA	48
Phosphosite 17:	HT008	Q8IWB9	S322	SHRPKALSSSASELS	75 / 8 AA	125
Phosphosite 18:	FBN2	P35556	S2758	VDEENALSPEACYEC	85 / 7 AA	315
Phosphosite 19:	EVI5	O60447	S73	STPALSPSSPSQLSP	85 / 7 AA	93
Phosphosite 20:	IQGAP2	Q13586	S602	SLMELSPSAPPGGSP	85 / 7 AA	181