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:	STEP
Human P-Site:	S81
P-Site Sequence:	PRGAGSHSLTVRSSL
UniProt:	P54829
Intern. Prot. ID:	IPI00008837

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STEP	P54829	S81	PRGAGSHSLTVRSSL	100 / 9 AA	61
Phosphosite 1:	Lck	P06239	S164	ESTAGSFSLSVRDFD	77 / 9 AA	58
Phosphosite 2:	STEP	P54829	S79	PPPRGAGSHSLTVRS	100 / 7 AA	61
Phosphosite 3:	MKS1	Q9NXB0	T428	PATPGSHTLTVSTWR	75 / 8 AA	65
Phosphosite 4:	Hck	P08631	S181	ETTKGSYSLSVRDYD	75 / 8 AA	60
Phosphosite 5:	SLA2	Q9H6Q3	S131	QTRRGSYSLSVRLSR	75 / 8 AA	29
Phosphosite 6:	HIVEP2	P31629	S1015	TVPAGSYSLSVPGHH	66 / 9 AA	269
Phosphosite 7:	Lyn	P07948	S166	ETLKGSFSLSVRDFD	75 / 8 AA	59
Phosphosite 8:	ZNF407	Q9C0G0	S515	PPDSGLHSLTVKPAS	66 / 9 AA	247
Phosphosite 9:	CLCN7	P51798	T626	PVTSHSLTAREVMST	85 / 7 AA	89
Phosphosite 10:	CLCN7	P51798	S624	EAPVTSHSLTAREVM	85 / 7 AA	89
Phosphosite 11:	ROBO4	Q8WZ75	S665	PLLRGSHSLELRACE	75 / 8 AA	107
Phosphosite 12:	ANKRD56	A6NEL2	S378	ESWAGNPSLTVFRSI	75 / 8 AA	86
Phosphosite 13:	WDR81	Q562E7	T801	SSSDHSLTVWKELEQ	83 / 6 AA	96
Phosphosite 14:	WDR81	Q562E7	S799	VSSSSDHSLTVWKEL	83 / 6 AA	96
Phosphosite 15:	FAM44A	Q8NFC6	T1331	ALPNQSLTVRESEVL	71 / 7 AA	330
Phosphosite 16:	FAM132B	Q4G0M1	S338	LDNASGCSLTVRSGS	66 / 9 AA	37
Phosphosite 17:	WDR37	Q9Y2I8	S22	KQKRKSHSLSIRRTN	71 / 7 AA	55
Phosphosite 18:	FAM44A	Q8NFC6	S1329	HSALPNQSLTVRESE	71 / 7 AA	330
Phosphosite 19:	CCNYL2	Q5T2Q4	T174	DEQLHPLTVRKEVLE	83 / 6 AA	41
Phosphosite 20:	HLA-E	P13747	S25	QTWAGSHSLKYFHTS	85 / 7 AA	40