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:	S299
P-Site Sequence:	WAKLFPKSDSKALDL
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	S299	WAKLFPKSDSKALDL	100 / 9 AA	43
Phosphosite 1:	PTCHD1	Q96NR3	S243	TVRLFQKSNSKVKMY	66 / 9 AA	101
Phosphosite 2:	CDK5RAP3	Q96JB5	S300	DWGIFPESDSKDPGG	75 / 8 AA	57
Phosphosite 3:	MAN2B1	O00754	S555	DVVIFPSSDSQAHPP	66 / 9 AA	114
Phosphosite 4:	CATSPER1	Q8NEC5	S608	LRALFRKSDPKRFQN	75 / 8 AA	90
Phosphosite 5:	TBCD	Q9BTW9	S952	LEKLFPRSDVASVNW	83 / 6 AA	133
Phosphosite 6:	Wnk3	Q9BYP7	S475	KSGFFHESDSKAVAK	66 / 9 AA	192
Phosphosite 7:	ALO17	Q9HCF4	S67	GPCLFPGSDSWQENP	85 / 7 AA	175
Phosphosite 8:	CCDC33	Q8N5R6	S938	LEPLLPSSDSKLNKP	75 / 8 AA	107
Phosphosite 9:	FAT4	Q6V0I7	T2549	DGGSFPKTDSTTVTV	62 / 8 AA	351
Phosphosite 10:	CCDC33	Q8N5R6	S937	ELEPLLPSSDSKLNK	75 / 8 AA	107
Phosphosite 11:	RPAP3	Q9H6T3	S489	QDDLFPTSDTPRAKV	71 / 7 AA	76
Phosphosite 12:	SNX13	Q9Y5W8	T761	VPPLIPKTDSDPEHR	71 / 7 AA	112
Phosphosite 13:	SERPINA6	P08185	S119	LHQLFAKSDTSLEMT	71 / 7 AA	45
Phosphosite 14:	IL22	Q9GZX6	S108	EEVLFPQSDRFQPYM	83 / 6 AA	20
Phosphosite 15:	ANTXRL	A6NF34	T515	PGVLFPSTDSVQPKE	71 / 7 AA	63
Phosphosite 16:	LPIN2	Q92539	S423	AALYFPKSESEPGSR	62 / 8 AA	99
Phosphosite 17:	DCHS2	Q6V1P9	S2512	AHSPKSDSKFASCTV	100 / 6 AA	322
Phosphosite 18:	DCHS2	Q6V1P9	S2510	IIAHSPKSDSKFASC	100 / 6 AA	322
Phosphosite 19:	SmcX	P41229	S456	FGSGFPVSDSKRHLT	85 / 7 AA	176
Phosphosite 20:	SCN3A	Q9NY46	S526	ERDSFPKSESEDSVK	83 / 6 AA	226