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:	MLK1
Human P-Site:	S272
P-Site Sequence:	IHRDLKSSNILILQK
UniProt:	P80192
Intern. Prot. ID:	IPI00008115

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MLK1	P80192	S272	IHRDLKSSNILILQK	100 / 9 AA	122
Phosphosite 1:	TGF-betaR2	P37173	S383	VHRDLKSSNILVKND	88 / 9 AA	65
Phosphosite 2:	MLK4	Q5TCX8	S267	LHRDLKSSNILLLEK	88 / 9 AA	114
Phosphosite 3:	TGF-betaR2	P37173	S382	IVHRDLKSSNILVKN	100 / 8 AA	65
Phosphosite 4:	ERK1	P27361	S170	LHRDLKPSNLLINTT	77 / 9 AA	43
Phosphosite 5:	RSK4	Q9UK32	S547	VHRDLKPSNILYMDE	87 / 8 AA	84
Phosphosite 6:	RPS6KA1	Q15418	S539	VHRDLKPSNILYVDE	87 / 8 AA	83
Phosphosite 7:	RSK3	Q15349	S536	VHRDLKPSNILYRDE	87 / 8 AA	83
Phosphosite 8:	RSK2	P51812	S543	VHRDLKPSNILYVDE	87 / 8 AA	84
Phosphosite 9:	MEK1	Q02750	S194	MHRDVKPSNILVNSR	66 / 9 AA	43
Phosphosite 10:	JNK3	P53779	S193	IHRDLKPSNIVVKSD	66 / 9 AA	53
Phosphosite 11:	MAP2K3	P46734	S194	IHRDVKPSNVLINKE	66 / 9 AA	39
Phosphosite 12:	JNK2	P45984	S155	IHRDLKPSNIVVKSD	66 / 9 AA	48
Phosphosite 13:	JNK1	P45983	S155	IHRDLKPSNIVVKSD	66 / 9 AA	48
Phosphosite 14:	MAP2K2	P36507	S198	MHRDVKPSNILVNSR	66 / 9 AA	44
Phosphosite 15:	RIPK3	Q9Y572	S146	LHRDLKPSNVLLDPE	66 / 9 AA	57
Phosphosite 16:	ERK5	Q13164	S186	IHRDLKPSNLLVNEN	66 / 9 AA	88
Phosphosite 17:	ALK2	Q04771	S339	IAHRDLKSKNILVKK	87 / 8 AA	57
Phosphosite 18:	TGFBR1	P36897	S336	IAHRDLKSKNILVKK	87 / 8 AA	56
Phosphosite 19:	ALK4	P36896	S338	IAHRDLKSKNILVKK	87 / 8 AA	57
Phosphosite 20:	BMPR1A	P36894	S365	IAHRDLKSKNILIKK	87 / 8 AA	60