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:	S39
P-Site Sequence:	KTEPEKKSQSTKLSV
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	S39	KTEPEKKSQSTKLSV	100 / 9 AA	77
Phosphosite 1:	PTPN13	Q12923	S789	RVHPEKKSQTGILLG	85 / 7 AA	277
Phosphosite 2:	CAST	P20810	S41	EPEKKSQSTKLSVVH	100 / 7 AA	77
Phosphosite 3:	DIRAS3	O95661	S213	LQEPEKKSQMPNTTE	100 / 6 AA	26
Phosphosite 4:	MAP7D1	Q3KQU3	S527	AAGPEDKSQSKRRAS	66 / 9 AA	93
Phosphosite 5:	FOXN2	P32314	S108	YQNPEKKSATSKPPY	66 / 9 AA	47
Phosphosite 6:	USP34	Q70CQ2	S126	QKSIEKKSNSTRICN	75 / 8 AA	404
Phosphosite 7:	TRAF3IP1	Q8TDR0	S306	HDKPEKKSASSGEMS	75 / 8 AA	79
Phosphosite 8:	VPS54	Q9P1Q0	S720	IALPEKKSGATEERK	75 / 8 AA	111
Phosphosite 9:	WDR4	P57081	S47	CSAAEKKSQENKGED	66 / 9 AA	45
Phosphosite 10:	ATM	Q13315	S1905	RCCLDKKSQRTMLAV	62 / 8 AA	351
Phosphosite 11:	NLRP10	Q86W26	S596	KHSNEKKSQSQNLFS	100 / 6 AA	75
Phosphosite 12:	CCNB3	Q8WWL7	S19	PVPKKSQSSKIVPSH	85 / 7 AA	158
Phosphosite 13:	CCNB3	Q8WWL7	S17	SKPVPKKSQSSKIVP	85 / 7 AA	158
Phosphosite 14:	POTEE	Q6S8J3	S520	NGQPEKRSQEPEINK	83 / 6 AA	121
Phosphosite 15:	POTEF	A5A3E0	S520	NGQPEKRSQEPEINK	83 / 6 AA	121
Phosphosite 16:	POTEE	Q6S8J3	S402	NSQPEKMSQELEINK	83 / 6 AA	121
Phosphosite 17:	ART3	Q13508	S338	FPLPEDKSQGNINNP	62 / 8 AA	44
Phosphosite 18:	HSPA4L	O95757	S820	QSGTETKSDSTKDSS	75 / 8 AA	94
Phosphosite 19:	A4GALT	Q9NPC4	S321	VHVWNKKSQGTRFEA	62 / 8 AA	40
Phosphosite 20:	POTED	Q86YR6	S402	NSQPEKMSQEPEINK	83 / 6 AA	66