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:	STX1A
Human P-Site:	S139
P-Site Sequence:	SEYNATQSDYRERCK
UniProt:	Q16623
Intern. Prot. ID:	IPI00003370

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STX1A	Q16623	S139	SEYNATQSDYRERCK	100 / 9 AA	33
Phosphosite 1:	STX1A	Q16623	Y141	YNATQSDYRERCKGR	100 / 7 AA	33
Phosphosite 2:	STX1A	Q16623	T137	VMSEYNATQSDYRER	100 / 7 AA	33
Phosphosite 3:	RHOU	Q7L0Q8	S163	IILVGTQSDLREDVK	75 / 8 AA	28
Phosphosite 4:	AAT1	Q7Z4T9	Y195	TVGTQTDYRDADVQT	71 / 7 AA	71
Phosphosite 5:	CEACAM21	Q3KPI0	S271	TGRASDQSDFREQQP	83 / 6 AA	32
Phosphosite 6:	claudin 14	O95500	S231	SVTSATHSGYRLNDY	62 / 8 AA	26
Phosphosite 7:	CELSR1	Q9NYQ6	S356	HSPVFEQSEYRERVR	83 / 6 AA	329
Phosphosite 8:	UTP20	O75691	Y1514	LNVTEKDYREIIHRS	71 / 7 AA	318
Phosphosite 9:	CELSR1	Q9NYQ6	Y358	PVFEQSEYRERVREN	83 / 6 AA	329
Phosphosite 10:	AlphaK2	Q86TB3	S578	AEPPLTQSDKRETSH	85 / 7 AA	237
Phosphosite 11:	STX1B	P61266	Y140	YNATQSKYRDRCKDR	71 / 7 AA	33
Phosphosite 12:	STX1B	P61266	T136	VMTEYNATQSKYRDR	85 / 7 AA	33
Phosphosite 13:	PPFIA2	O75334	S567	GSLVDSQSDYRTTKV	83 / 6 AA	143
Phosphosite 14:	PPFIA2	O75334	Y569	LVDSQSDYRTTKVIR	83 / 6 AA	143
Phosphosite 15:	KRT12	Q99456	S174	GTADASQSDYSKYYP	71 / 7 AA	54
Phosphosite 16:	SCHIP1	Q9P0W5	Y23	GKHSDSDYREDGMDL	71 / 7 AA	53
Phosphosite 17:	SCHIP1	Q9P0W5	S21	DQGKHSDSDYREDGM	71 / 7 AA	53
Phosphosite 18:	PCSK9	Q8NBP7	S191	LLDTSIQSDHREIEG	62 / 8 AA	74
Phosphosite 19:	KRT12	Q99456	S172	GTGTADASQSDYSKY	71 / 7 AA	54
Phosphosite 20:	ANKRD27	Q96NW4	Y667	QEETKKDYREVEKLL	71 / 7 AA	117