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:	CAST
Human P-Site:	S417
P-Site Sequence:	TSMCSIQSAPPEPAT
UniProt:	P20810
Intern. Prot. ID:	IPI00305750

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CAST	P20810	S417	TSMCSIQSAPPEPAT	100 / 9 AA	77
Phosphosite 1:	HOXD3	P31249	S72	GSACSIQSSAPLRAP	75 / 8 AA	46
Phosphosite 2:	CAST	P20810	S414	VCRTSMCSIQSAPPE	100 / 6 AA	77
Phosphosite 3:	ZMYND8	Q9ULU4	S1095	GSSSSTQSAPSETAS	66 / 9 AA	132
Phosphosite 4:	FCGBP	Q9Y6R7	S1553	SLGCSALSAPPQCQD	66 / 9 AA	572
Phosphosite 5:	KIAA1522	Q9P206	S325	LSRCSLHSASPASVR	55 / 9 AA	107
Phosphosite 6:	UTRN	P46939	S286	EEAINIQSTAPEEEH	55 / 9 AA	394
Phosphosite 7:	WNK1	Q9H4A3	S114	IPAAVPQSAPPEPHR	100 / 6 AA	251
Phosphosite 8:	SYNPO2L	Q9H987	S427	QSPPRAQSAPPEAAV	100 / 6 AA	102
Phosphosite 9:	CD177	Q8N6Q3	S280	SQKTTIHSAPPGVLV	62 / 8 AA	46
Phosphosite 10:	DDX50	Q9BQ39	S464	VDLVIQSSPPQDVES	71 / 7 AA	83
Phosphosite 11:	HERV-F(c)2_7q36.2 provirus ancestral Env polyprotein	P60608	S235	DLASSIQSAEKELTS	66 / 9 AA	58
Phosphosite 12:	MYCBP2	O75592	S205	QQPEGLQSEPPEVLE	62 / 8 AA	510
Phosphosite 13:	KIAA0947	Q9Y2F5	S687	LNTLHLQSEPPECSI	71 / 7 AA	248
Phosphosite 14:	WDR85	Q9BTV6	S244	RHTMGVCSIQSSPHR	83 / 6 AA	51
Phosphosite 15:	GCC2	Q8IWJ2	S1312	ELREKLCSIQSENMM	83 / 6 AA	185
Phosphosite 16:	MYST4	Q8WYB5	S1109	EEENIQSSPPRLTKP	71 / 7 AA	231
Phosphosite 17:	MYST4	Q8WYB5	S1108	EEEENIQSSPPRLTK	71 / 7 AA	231
Phosphosite 18:	HOXD3	P31249	S69	DYPGSACSIQSSAPL	83 / 6 AA	46
Phosphosite 19:	THADA	Q6YHU6	S971	SPVIQSSSPEGLIPM	71 / 7 AA	220
Phosphosite 20:	LRRC58	Q96CX6	S203	LCDNKIQSIPPQLSQ	71 / 7 AA	41