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:	S184
P-Site Sequence:	PPEDRRQSVSRQPSF
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	S184	PPEDRRQSVSRQPSF	100 / 9 AA	61
Phosphosite 1:	STEP	P54829	S186	EDRRQSVSRQPSFTY	100 / 7 AA	61
Phosphosite 2:	RAPGEFL1	Q9UHV5	S58	RSLQRRQSVSRLLLP	87 / 8 AA	73
Phosphosite 3:	FBF1	Q8TES7	S307	GRQSRRQSVSRFFAD	100 / 7 AA	125
Phosphosite 4:	TNS1	Q9HBL0	T1335	TPEDRRPTLSRQSSA	66 / 9 AA	186
Phosphosite 5:	ANKFN1	Q8N957	S418	QTTGRKQSVSRSLKH	75 / 8 AA	88
Phosphosite 6:	TPR	P12270	S2108	IQMTRRQSVGRGLQL	85 / 7 AA	267
Phosphosite 7:	RAPGEFL1	Q9UHV5	S60	LQRRQSVSRLLLPAF	100 / 6 AA	73
Phosphosite 8:	FBF1	Q8TES7	S309	QSRRQSVSRFFADSG	100 / 6 AA	125
Phosphosite 9:	ZBP1	Q9H171	T218	GNIITRQTVSREDGS	71 / 7 AA	46
Phosphosite 10:	ZBP1	Q9H171	S220	IITRQTVSREDGSAG	71 / 7 AA	46
Phosphosite 11:	C19orf20	Q6ZTW0	S24	FTDSGRQSVSRAAGA	100 / 6 AA	31
Phosphosite 12:	GLTSCR1	Q9NZM4	S809	RPPSRPQSVSRPPSE	75 / 8 AA	153
Phosphosite 13:	CDK12	Q9NYV4	S274	GSTSRRQSVSPPYKE	75 / 8 AA	164
Phosphosite 14:	FLG	P20930	S3180	DSSRHSVSRHHEAST	71 / 7 AA	435
Phosphosite 15:	PPP2R5D	Q14738	S88	VKKERRQSSSRFNLS	75 / 8 AA	70
Phosphosite 16:	RBM20	Q5T481	S865	GMEESPQSVGRQEKE	55 / 9 AA	122
Phosphosite 17:	FLG	P20930	S3178	SGDSSRHSVSRHHEA	71 / 7 AA	435
Phosphosite 18:	SFRS2IP	Q99590	S862	IARERRQSQSRSPKR	75 / 8 AA	165
Phosphosite 19:	NUMA1	Q14980	S2047	KQADRRQSMAFSILN	71 / 7 AA	238
Phosphosite 20:	DMPK	Q09013	S494	EEVLTRQSLSREMEA	71 / 7 AA	70