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:	S222
P-Site Sequence:	LIDSMANSFVGTRSY
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	S222	LIDSMANSFVGTRSY	100 / 9 AA	43
Phosphosite 1:	MAP2K2	P36507	S226	LIDSMANSFVGTRSY	100 / 9 AA	44
Phosphosite 2:	TAOK3	Q9H2K8	S177	SMASPANSFVGTPYW	88 / 9 AA	105
Phosphosite 3:	TAO1	Q7L7X3	S181	SMASPANSFVGTPYW	88 / 9 AA	116
Phosphosite 4:	PDPK2	Q6A1A2	S214	SKQARANSFVGTAQY	77 / 9 AA	45
Phosphosite 5:	PDPK1	O15530	S241	SKQARANSFVGTAQY	77 / 9 AA	63
Phosphosite 6:	TAO2	Q9UL54	S181	SIMAPANSFVGTPYW	100 / 7 AA	138
Phosphosite 7:	NEK9	Q8TD19	T210	SEYSMAETLVGTPYY	66 / 9 AA	107
Phosphosite 8:	PCDH1	Q08174	T1002	QDLPPANTFVGTGDT	85 / 7 AA	115
Phosphosite 9:	IKKa	O15111	S180	DQGSLCTSFVGTLQY	66 / 9 AA	85
Phosphosite 10:	IKKb	O14920	S181	DQGSLCTSFVGTLQY	66 / 9 AA	87
Phosphosite 11:	NEK2	P51955	T175	HDTSFAKTFVGTPYY	66 / 9 AA	52
Phosphosite 12:	C4B	P0C0L5	S1177	ASISKANSFLGEKAS	75 / 8 AA	193
Phosphosite 13:	C4A	P0C0L4	S1177	ASISKANSFLGEKAS	75 / 8 AA	193
Phosphosite 14:	HERC2	O95714	S2177	QLRSITHSFVGRPSE	62 / 8 AA	527
Phosphosite 15:	SEC63D1	A2PYH4	S1325	FQREMSNSFVSSHEM	62 / 8 AA	163
Phosphosite 16:	GRIN2B	Q13224	S193	IRSTIENSFVGWELE	62 / 8 AA	166
Phosphosite 17:	NRK	Q7Z2Y5	S211	RTNGRRNSFIGTPYW	83 / 6 AA	178
Phosphosite 18:	PLXNA3	P51805	S1588	SAYNMANSFTFTRSL	66 / 9 AA	208
Phosphosite 19:	KIAA1009	Q5TB80	S1149	SSKGNANSFPGTLDS	85 / 7 AA	162
Phosphosite 20:	NRG3	P56975	S447	LEKMMESSFVGPQSF	71 / 7 AA	78