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:	ERK3
Human P-Site:	Y401
P-Site Sequence:	VQVDPRKYLDGDREK
UniProt:	Q16659
Intern. Prot. ID:	IPI00003431

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ERK3	Q16659	Y401	VQVDPRKYLDGDREK	100 / 9 AA	83
Phosphosite 1:	PAK4	O96013	S319	VDPGDPRSYLDNFIK	85 / 7 AA	64
Phosphosite 2:	SLC26A1	Q9H2B4	Y68	RQYRPREYLAGDVMS	75 / 8 AA	75
Phosphosite 3:	PAK4	O96013	Y320	DPGDPRSYLDNFIKI	85 / 7 AA	64
Phosphosite 4:	CSGALNACT2	Q8N6G5	Y466	DVHLYRKYLHGDLIV	85 / 7 AA	63
Phosphosite 5:	WDR59	Q6PJI9	Y227	DYRQPRKYLNILPCQ	71 / 7 AA	110
Phosphosite 6:	GGCX	P38435	Y92	LSSLDRKYLDGLDVC	100 / 6 AA	88
Phosphosite 7:	YBX1	P67809	Y99	KKNNPRKYLRSVGDG	83 / 6 AA	36
Phosphosite 8:	CSDA	P16989	Y131	KKNNPRKYLRSVGDG	83 / 6 AA	40
Phosphosite 9:	CAMP	P49913	T66	LDLDPRPTMDGDPDT	66 / 9 AA	19
Phosphosite 10:	CD45	P08575	Y720	GFKEPRKYIAAQGPR	44 / 9 AA	150
Phosphosite 11:	SLC16A14	Q7RTX9	Y504	IEQSRRKYMDGAHV_	71 / 7 AA	56
Phosphosite 12:	MYST3	Q92794	S974	ERLPRRYSEGDRAVL	62 / 8 AA	225
Phosphosite 13:	MAT1A	Q00266	Y235	RAVVPAKYLDEDTVY	75 / 8 AA	44
Phosphosite 14:	MAT2A	P31153	Y235	KAVVPAKYLDEDTIY	75 / 8 AA	44
Phosphosite 15:	GPR116	Q8IZF2	Y522	RFYTTRRYLDGAESV	83 / 6 AA	149
Phosphosite 16:	RNF31	Q96EP0	Y68	AHGEPRNYLNTLSTA	57 / 7 AA	120
Phosphosite 17:	SSH3	Q8TE77	Y174	LWSDTQVYLDGDGGF	66 / 9 AA	73
Phosphosite 18:	MYST3	Q92794	Y973	SERLPRRYSEGDRAV	62 / 8 AA	225
Phosphosite 19:	POMC	P01189	Y77	LTENPRKYVMGHFRW	55 / 9 AA	29
Phosphosite 20:	ABP1	P19801	Y253	PEELARKYADGEVDV	62 / 8 AA	85