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:	Y339
P-Site Sequence:	DETIPSEYRLKPATD
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	Y339	DETIPSEYRLKPATD	100 / 9 AA	77
Phosphosite 1:	CAST	P20810	S337	EDDETIPSEYRLKPA	100 / 7 AA	77
Phosphosite 2:	ENDOD1	O94919	Y207	TGTVPSDYRVKDKVA	62 / 8 AA	55
Phosphosite 3:	C1orf106	Q3KP66	Y155	TGTLPAEYPLKPGEK	66 / 9 AA	73
Phosphosite 4:	MATR3	P43243	Y779	DYTIPDEYRIGPYQP	66 / 9 AA	95
Phosphosite 5:	SEC24A	O95486	Y496	EFMAPSEYMLRPPQP	75 / 8 AA	120
Phosphosite 6:	HAUS7	Q99871	Y74	LLCSPSEYRLEILEW	100 / 6 AA	40
Phosphosite 7:	HAUS7	Q99871	S72	QELLCSPSEYRLEIL	100 / 6 AA	40
Phosphosite 8:	CAST	P20810	Y481	EETIPPDYRLEEVKD	71 / 7 AA	77
Phosphosite 9:	UBE2L3	P68036	Y61	EINFPAEYPFKPPKI	55 / 9 AA	18
Phosphosite 10:	ALG9	Q9H6U8	S492	WQLQFIPSEFRGQLP	83 / 6 AA	70
Phosphosite 11:	ZNF614	Q8N883	Y264	KICIPNEYRKGSTVK	83 / 6 AA	67
Phosphosite 12:	ENDOD1	O94919	S205	ILTGTVPSDYRVKDK	57 / 7 AA	55
Phosphosite 13:	UBE2J1	Q9Y385	Y68	RIVLPPEYPMKPPSI	55 / 9 AA	35
Phosphosite 14:	SOS2	Q07890	Y486	PGYSSAEYRLKEKFV	71 / 7 AA	153
Phosphosite 15:	C1orf21	Q9H246	Y34	GDVFGDEYRIKPVEE	55 / 9 AA	14
Phosphosite 16:	GAS2L2	Q8NHY3	Y772	PKRVPSIYKLKLRPR	62 / 8 AA	97
Phosphosite 17:	ERBB4	Q15303	S1289	PEYLSEFSLKPGTVL	71 / 7 AA	147
Phosphosite 18:	Sos1	Q07889	Y488	PGASNAEYRLKEKFF	83 / 6 AA	152
Phosphosite 19:	CEBPZ	Q03701	S193	LEYSNEYSLKPQPQD	62 / 8 AA	121
Phosphosite 20:	ST3GAL3	Q11203	T149	VTKEYRLTPALDSLR	83 / 6 AA	42