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:	STXBP1
Human P-Site:	S155
P-Site Sequence:	DSADSFQSFYSPHKA
UniProt:	P61764
Intern. Prot. ID:	IPI00084828

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STXBP1	P61764	S155	DSADSFQSFYSPHKA	100 / 9 AA	68
Phosphosite 1:	C8orf34	Q49A92	S259	LSQDSFESIHSPTPS	66 / 9 AA	50
Phosphosite 2:	TRIO	O75962	S2794	TWKDNFDSFYSEVAE	75 / 8 AA	347
Phosphosite 3:	STXBP1	P61764	S158	DSFQSFYSPHKAQMK	100 / 6 AA	68
Phosphosite 4:	SUSD4	Q5VX71	S442	GSSELLQSLYSPPRC	55 / 9 AA	54
Phosphosite 5:	SLC18A2	Q05940	S77	SISDSFQSIFSYYDN	75 / 8 AA	56
Phosphosite 6:	SUSD4	Q5VX71	Y444	SELLQSLYSPPRCQE	71 / 7 AA	54
Phosphosite 7:	STXBP1	P61764	S152	YSLDSADSFQSFYSP	100 / 6 AA	68
Phosphosite 8:	PRR6	Q7Z7K6	Y225	RCGVQSFYTPRSNPG	83 / 6 AA	30
Phosphosite 9:	PRR6	Q7Z7K6	T226	CGVQSFYTPRSNPGG	83 / 6 AA	30
Phosphosite 10:	UBXN11	Q5T124	Y253	DGPFQPFYDPSTQRC	71 / 7 AA	57
Phosphosite 11:	APAF	O14727	S70	KDNDSYVSFYNALLH	55 / 9 AA	142
Phosphosite 12:	PARC	Q8IWT3	S1732	CDALDRFSSFYSQSQ	75 / 8 AA	281
Phosphosite 13:	PARC	Q8IWT3	S1733	DALDRFSSFYSQSQN	66 / 9 AA	281
Phosphosite 14:	AOF1	Q8NB78	Y273	NRYFQPFYQPNECGK	71 / 7 AA	92
Phosphosite 15:	GPC3	P51654	S400	QKLKSFISFYSALPG	66 / 9 AA	66
Phosphosite 16:	PDYN	P01213	S67	ERCQSFLSFFTPSTL	55 / 9 AA	28
Phosphosite 17:	RAI1	Q7Z5J4	S574	KSDDSFQSLHGSLPL	55 / 9 AA	203
Phosphosite 18:	ZNRF3	Q9ULT6	S406	MDRHGEQSLYSPQTP	83 / 6 AA	101
Phosphosite 19:	MYO1D	O94832	S203	PGERSFHSFYQLLQG	83 / 6 AA	116
Phosphosite 20:	ZNRF3	Q9ULT6	Y408	RHGEQSLYSPQTPAY	83 / 6 AA	101