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:	C19orf21
Human P-Site:	Y350
P-Site Sequence:	ERGRPSLYVQRDIVQ
UniProt:	Q8IVT2
Intern. Prot. ID:	IPI00217121

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C19orf21	Q8IVT2	Y350	ERGRPSLYVQRDIVQ	100 / 9 AA	75
Phosphosite 1:	C19orf21	Q8IVT2	S348	RRERGRPSLYVQRDI	100 / 7 AA	75
Phosphosite 2:	ZDHHC8	Q9ULC8	T706	PEPPPSLTVQRDHPQ	87 / 8 AA	81
Phosphosite 3:	CDKL5	O76039	Y614	RPHRHSMYVTRDKVR	66 / 9 AA	116
Phosphosite 4:	CDH5	P33151	S683	PALDARPSLYAQVQK	85 / 7 AA	88
Phosphosite 5:	CDH5	P33151	Y685	LDARPSLYAQVQKPP	85 / 7 AA	88
Phosphosite 6:	PKD1L2	Q7Z442	Y1470	SGDRPSWYVSRVLVY	75 / 8 AA	273
Phosphosite 7:	Separase	Q14674	Y96	TPQRPPLYLERILFV	62 / 8 AA	233
Phosphosite 8:	ZC3H15	Q8WU90	Y337	NDIDLSLYIPRDVDE	71 / 7 AA	49
Phosphosite 9:	PHLPP	O60346	Y472	PPPPPTLYVQLHGET	71 / 7 AA	185
Phosphosite 10:	PHLPP	O60346	T470	PPPPPPPTLYVQLHG	71 / 7 AA	185
Phosphosite 11:	SYNPO	Q8N3V7	S814	PPYQLRPSLFVLSPI	83 / 6 AA	99
Phosphosite 12:	CDCA2	Q69YH5	Y579	KSVQKSLYGERDIAS	71 / 7 AA	113
Phosphosite 13:	APC2	O95996	Y719	GSCVPSLYVRKQRAL	62 / 8 AA	244
Phosphosite 14:	GAGE10	A6NGK3	Y16	YRSRPRLYVEPPEMI	71 / 7 AA	13
Phosphosite 15:	CDKL5	O76039	T616	HRHSMYVTRDKVRAK	71 / 7 AA	116
Phosphosite 16:	ALX4	Q9H161	Y123	PPAQPHLYLQRGACK	55 / 9 AA	44
Phosphosite 17:	MOV10L1	Q9BXT6	S579	GLAEGRPSLYAGDKL	83 / 6 AA	135
Phosphosite 18:	MLL3	Q8NEZ4	Y4526	FAVFRRVYVQRDEVR	83 / 6 AA	541
Phosphosite 19:	MOV10L1	Q9BXT6	Y581	AEGRPSLYAGDKLIL	83 / 6 AA	135
Phosphosite 20:	SH3RF1	Q7Z6J0	S448	LRPQTRPSVYVAIYP	83 / 6 AA	93