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:	ERK1
Human P-Site:	Y280
P-Site Sequence:	INMKARNYLQSLPSK
UniProt:	P27361
Intern. Prot. ID:	IPI00018195

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ERK1	P27361	Y280	INMKARNYLQSLPSK	100 / 9 AA	43
Phosphosite 1:	ERK2	P28482	Y263	INLKARNYLLSLPHK	88 / 9 AA	41
Phosphosite 2:	p38-alpha	Q16539	Y258	SSESARNYIQSLTQM	87 / 8 AA	41
Phosphosite 3:	IKZF4	Q9H2S9	Y273	HKERCHNYLQSLSTE	66 / 9 AA	64
Phosphosite 4:	DMBT1	Q9UGM3	Y2140	QASVSRSYLQSLGFS	75 / 8 AA	261
Phosphosite 5:	p38-beta	Q15759	Y258	SSEHARTYIQSLPPM	75 / 8 AA	42
Phosphosite 6:	CDC42BPB	Q9Y5S2	Y834	DEKDARGYLQALASK	66 / 9 AA	194
Phosphosite 7:	CDC42BPA	Q5VT25	Y837	DEKDARGYLQALASK	66 / 9 AA	197
Phosphosite 8:	ASCL3	Q9NQ33	Y143	AAIKYINYLQSLLYP	77 / 9 AA	21
Phosphosite 9:	SGSM1	Q2NKQ1	Y244	PSLSARDYVESLHQN	62 / 8 AA	130
Phosphosite 10:	BBS1	Q8NFJ9	Y467	RLRAARAYLQALESS	75 / 8 AA	65
Phosphosite 11:	IKZF4	Q9H2S9	S276	RCHNYLQSLSTEAQA	100 / 6 AA	64
Phosphosite 12:	CROT	Q9UKG9	Y254	RWAKAREYLIGLDPE	66 / 9 AA	70
Phosphosite 13:	ERK1	P27361	S283	KARNYLQSLPSKTKV	100 / 6 AA	43
Phosphosite 14:	DAO	P14920	Y144	LILEGKNYLQWLTER	62 / 8 AA	39
Phosphosite 15:	ATP2A2	P16615	Y990	LKFVARNYLEPGKEC	71 / 7 AA	115
Phosphosite 16:	VIP	P01282	Y102	GQLSAKKYLESLMGK	62 / 8 AA	19
Phosphosite 17:	ATP2A1	O14983	Y991	LKFVARNYLEDPEDE	83 / 6 AA	110
Phosphosite 18:	CCL17	Q92583	Y87	RVKNAVKYLQSLERS	66 / 9 AA	11
Phosphosite 19:	C13orf26	Q8N6G2	Y262	TSSQVKEYLQSLSYK	62 / 8 AA	34
Phosphosite 20:	C17orf98	A8MV24	Y54	QDYHARSYFQSHVVP	71 / 7 AA	18