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:	Y446
P-Site Sequence:	ECSHTCNYKTRSSSY
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	Y446	ECSHTCNYKTRSSSY	100 / 9 AA	83
Phosphosite 1:	ERK3	Q16659	T448	SHTCNYKTRSSSYLD	100 / 7 AA	83
Phosphosite 2:	CA5B	Q9Y2D0	Y41	CSLYTCTYKTRNRAL	66 / 9 AA	36
Phosphosite 3:	NSD1	Q96L73	Y195	QTNATCNYETKSENG	75 / 8 AA	297
Phosphosite 4:	JARID2	Q92833	Y815	NDFHKCIYKGRSVSL	66 / 9 AA	139
Phosphosite 5:	ZNF407	Q9C0G0	T714	CKKCFYKTRSSTVLT	85 / 7 AA	247
Phosphosite 6:	ZNF407	Q9C0G0	Y712	FQCKKCFYKTRSSTV	85 / 7 AA	247
Phosphosite 7:	GANAB	Q14697	Y854	DDGHTFNYQTRQEFL	75 / 8 AA	107
Phosphosite 8:	NHP2L1	P55769	Y32	LVQQSCNYKQLRKGA	66 / 6 AA	14
Phosphosite 9:	HERC3	Q15034	T332	GQLGTGHTCNVKCPS	83 / 6 AA	117
Phosphosite 10:	ZNF341	Q9BYN7	T706	AEHQRAHTGNYKFRC	83 / 6 AA	93
Phosphosite 11:	A2M	P01023	Y425	SLTVRVNYKDRSPCY	71 / 7 AA	163
Phosphosite 12:	ZNF407	Q9C0G0	S716	KCFYKTRSSTVLTRH	100 / 5 AA	247
Phosphosite 13:	IGSF21	Q96ID5	T50	TLKCNFKTDGRMREI	80 / 5 AA	52
Phosphosite 14:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	T119	LIDCNEKTRKKSQKE	83 / 6 AA	74
Phosphosite 15:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	T119	IIDCNEKTRKKSQKE	83 / 6 AA	124
Phosphosite 16:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	T119	IIDCNEKTRKKSQKE	83 / 6 AA	74
Phosphosite 17:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	T119	IIDCNEKTRKKSQKE	83 / 6 AA	74
Phosphosite 18:	C5orf30	Q96GV9	Y107	LARSSRLYKTRSRYY	100 / 5 AA	23
Phosphosite 19:	CDK5RAP1	Q96SZ6	Y345	SRGFTTNYKTKQGGL	71 / 7 AA	68
Phosphosite 20:	ERK3	Q16659	S450	TCNYKTRSSSYLDNL	100 / 5 AA	83