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:	PAK1
Human P-Site:	S281
P-Site Sequence:	EKIGQGASGTVYTAM
UniProt:	Q13153
Intern. Prot. ID:	IPI00656138

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PAK1	Q13153	S281	EKIGQGASGTVYTAM	100 / 9 AA	61
Phosphosite 1:	PAK3	O75914	S294	EKIGQGASGTVYTAL	100 / 9 AA	61
Phosphosite 2:	PAK2	Q13177	S260	EKIGQGASGTVFTAT	88 / 9 AA	58
Phosphosite 3:	IRF2BP2	Q7Z5L9	S544	SIKQQGASGEVYCPS	87 / 8 AA	61
Phosphosite 4:	UBE2C	O00762	T72	TIHGAAGTVYEDLRY	85 / 7 AA	20
Phosphosite 5:	SGPL1	O95470	S146	FWQEGRASGTVYSGE	100 / 6 AA	64
Phosphosite 6:	CDK4	P11802	Y17	AEIGVGAYGTVYKAR	77 / 9 AA	34
Phosphosite 7:	SGPL1	O95470	T148	QEGRASGTVYSGEEK	100 / 6 AA	64
Phosphosite 8:	SDCCAG3	Q96C92	S376	LRCGQGASLTVVKQN	87 / 8 AA	48
Phosphosite 9:	ERBB4	Q15303	T731	LGSGAFGTVYKGIWV	85 / 7 AA	147
Phosphosite 10:	ERBB2	P04626	T733	LGSGAFGTVYKGIWI	85 / 7 AA	138
Phosphosite 11:	EGF receptor	P00533	T725	LGSGAFGTVYKGLWI	85 / 7 AA	134
Phosphosite 12:	RNF6	Q9Y252	S319	RSPIQRQSGTVYHNS	75 / 8 AA	78
Phosphosite 13:	RIPK2	O43353	S29	RYLSRGASGTVSSAR	85 / 7 AA	61
Phosphosite 14:	CHD-2	O14647	T282	GATGASTTVYAIEAN	85 / 7 AA	211
Phosphosite 15:	CDK4	P11802	T19	IGVGAYGTVYKARDP	85 / 7 AA	34
Phosphosite 16:	MTF1	Q14872	S40	NGLVPSSSGTVYDRT	62 / 8 AA	81
Phosphosite 17:	GALNT2	Q10471	T375	TFPGGSGTVFARNTR	71 / 7 AA	65
Phosphosite 18:	MTF1	Q14872	T42	LVPSSSGTVYDRTTV	71 / 7 AA	81
Phosphosite 19:	CD2AP	Q9Y5K6	T407	NLLRSSGTVYPKRPE	83 / 6 AA	71
Phosphosite 20:	CD2AP	Q9Y5K6	S405	ASNLLRSSGTVYPKR	83 / 6 AA	71