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:	MEKK2
Human P-Site:	S331
P-Site Sequence:	SRIRRRGSDIDNPTL
UniProt:	Q9Y2U5
Intern. Prot. ID:	IPI00513803

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MEKK2	Q9Y2U5	S331	SRIRRRGSDIDNPTL	100 / 9 AA	70
Phosphosite 1:	C2orf86	O95876	S627	EVARKRASDIDAESI	75 / 8 AA	85
Phosphosite 2:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S554	TQQLRRDSDIENGP_	75 / 8 AA	64
Phosphosite 3:	MBD4	O95243	S380	TDILKRGSEMDNNCS	62 / 8 AA	66
Phosphosite 4:	C5orf50	A6NLE4	S28	LLERRRGSHCDDEKQ	66 / 9 AA	18
Phosphosite 5:	FNBP1L	Q5T0N5	S489	RGDRRHSSDINHLVT	55 / 9 AA	70
Phosphosite 6:	PPP1R12B	O60237	T808	PKERRRGTGINFWTK	62 / 8 AA	110
Phosphosite 7:	PFKB1	P16118	S33	RLQRRRGSSIPQFTN	85 / 7 AA	55
Phosphosite 8:	GNA12	Q03113	S40	EREARRRSRDIDALL	75 / 8 AA	44
Phosphosite 9:	PROM1	O43490	S391	RVLNSIGSDIDNVTQ	100 / 6 AA	97
Phosphosite 10:	TMEM40	Q8WWA1	S137	SGLRRRGSDPASGEV	100 / 6 AA	25
Phosphosite 11:	TOR1B	O14657	S297	AEMRARGSAIDEDIV	66 / 9 AA	38
Phosphosite 12:	POLR3C	Q9BUI4	S205	KGKRRRSSDEDAAGE	75 / 8 AA	61
Phosphosite 13:	POLR3C	Q9BUI4	S204	GKGKRRRSSDEDAAG	75 / 8 AA	61
Phosphosite 14:	CDK9	P50750	S347	APPRRKGSQITQQST	71 / 7 AA	43
Phosphosite 15:	RNFT2	Q96EX2	S19	KMQRRHSSNTDNIPP	55 / 9 AA	49
Phosphosite 16:	FNBP1L	Q5T0N5	S488	GRGDRRHSSDINHLV	62 / 8 AA	70
Phosphosite 17:	ZNF394	Q53GI3	S12	LTAQRRGSDAELGPW	62 / 8 AA	64
Phosphosite 18:	WFS1	O76024	T710	RFKYVRVTDIDNSAE	71 / 7 AA	100
Phosphosite 19:	FILIP1L	Q4L180	S6	__MRSRGSDTEGSAQ	62 / 8 AA	130
Phosphosite 20:	CCDC27	Q2M243	S179	LFLARRGSDTNVDGY	71 / 7 AA	75