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:	MEK1
Human P-Site:	S231
P-Site Sequence:	VGTRSYMSPERLQGT
UniProt:	Q02750
Intern. Prot. ID:	IPI00219604

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MEK1	Q02750	S231	VGTRSYMSPERLQGT	100 / 9 AA	43
Phosphosite 1:	MEK1	Q02750	Y229	SFVGTRSYMSPERLQ	100 / 7 AA	43
Phosphosite 2:	MAP2K2	P36507	Y233	SFVGTRSYMAPERLQ	85 / 7 AA	44
Phosphosite 3:	NEK6	Q9HC98	S215	VGTPYYMSPERIHEN	85 / 7 AA	36
Phosphosite 4:	NEK7	Q8TDX7	S204	VGTPYYMSPERIHEN	85 / 7 AA	35
Phosphosite 5:	VAV2	P52735	S226	DIEKNYMSPLRLVLS	66 / 9 AA	101
Phosphosite 6:	CTSW	P56202	Y53	QIQFNRSYLSPEEHA	85 / 7 AA	42
Phosphosite 7:	MAN2C1	Q9NTJ4	T50	AVLSSFLTPERLPYQ	62 / 8 AA	116
Phosphosite 8:	CTSW	P56202	S55	QFNRSYLSPEEHAHR	85 / 7 AA	42
Phosphosite 9:	THEM2	Q9NPJ3	S92	DMNITYMSPAKLGED	62 / 8 AA	15
Phosphosite 10:	MEK1	Q02750	S228	NSFVGTRSYMSPERL	100 / 6 AA	43
Phosphosite 11:	NEK11	Q8NG66	S200	TGTPHYMSPEALKHQ	85 / 7 AA	74
Phosphosite 12:	Lmr3	Q96Q04	T299	YKEDYYLTPERLWIP	71 / 7 AA	156
Phosphosite 13:	DNAH9	Q9NYC9	S354	ATCKSYRSPGRLTVL	66 / 9 AA	512
Phosphosite 14:	MAP2K4	P45985	Y269	RDAGCRPYMAPERID	71 / 7 AA	44
Phosphosite 15:	OVCH1	Q7RTY7	S137	YNSREYMSPDIALLY	71 / 7 AA	125
Phosphosite 16:	NEK2	P51955	S184	VGTPYYMSPEQMNRM	71 / 7 AA	52
Phosphosite 17:	EIF2AK2	P19525	S456	KGTLRYMSPEQISSQ	71 / 7 AA	62
Phosphosite 18:	GAB3	Q8WWW8	S482	CSRTSFLSPERNGIN	71 / 7 AA	66
Phosphosite 19:	OVCH1	Q7RTY7	Y135	PEYNSREYMSPDIAL	71 / 7 AA	125
Phosphosite 20:	ActR2B	Q13705	Y364	GQVGTRRYMAPEVLE	71 / 7 AA	58