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:	STXBP2
Human P-Site:	S228
P-Site Sequence:	EGPEKTRSQLLIMDR
UniProt:	Q15833
Intern. Prot. ID:	IPI00019971

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STXBP2	Q15833	S228	EGPEKTRSQLLIMDR	100 / 9 AA	66
Phosphosite 1:	STXBP1	P61764	S228	EGPDKARSQLLILDR	77 / 9 AA	68
Phosphosite 2:	STXBP3	O00186	S233	LIKGKTHSQLLIIDR	77 / 9 AA	68
Phosphosite 3:	STXBP2	Q15833	T226	LGEGPEKTRSQLLIM	100 / 7 AA	66
Phosphosite 4:	GTF3C1	Q12789	S450	YQREKARSELLTTVS	66 / 9 AA	239
Phosphosite 5:	IGLON5	A6NGN9	S274	VQTERTRSMLLFANV	66 / 9 AA	37
Phosphosite 6:	ANGPTL4	Q9BY76	S64	EHAERTRSQLSALER	85 / 7 AA	45
Phosphosite 7:	ANKRD52	Q8NB46	S322	IHGRFTRSQILIQNG	85 / 7 AA	115
Phosphosite 8:	MYH11	P35749	S297	GAKEKMRSDLLLEGF	66 / 9 AA	227
Phosphosite 9:	CUX1	Q13948	T220	TALEKTRTELFDLKT	62 / 8 AA	77
Phosphosite 10:	CUTL1	P39880	T209	TALEKTRTELFDLKT	62 / 8 AA	164
Phosphosite 11:	NBEA	Q8NFP9	S2553	QNFGQTPSQLLIEPH	66 / 9 AA	328
Phosphosite 12:	LRBA	P50851	S2479	RSFGQTPSQLLIEPH	66 / 9 AA	319
Phosphosite 13:	PTPN3	P26045	S27	LPKEKTRSEVICSIH	55 / 9 AA	104
Phosphosite 14:	SLC4A1	P02730	T431	GGLLGEKTRNQMGVS	71 / 7 AA	102
Phosphosite 15:	PCSK5	Q92824	S534	TSPSGTRSQLLANRL	100 / 6 AA	102
Phosphosite 16:	KIAA0232	Q92628	S686	NMLGKTQSRLLIWTK	66 / 9 AA	155
Phosphosite 17:	DIP2B	Q9P265	S46	KGYEKKRSKLLSPYS	75 / 8 AA	171
Phosphosite 18:	OSTA	Q86UW1	S294	PYSSKTRSQVMNCHL	71 / 7 AA	38
Phosphosite 19:	C11orf86	A6NJI1	S47	QGQEKSRSQGLERGT	75 / 8 AA	13
Phosphosite 20:	PIK3CA	P42336	S231	AIRKKTRSMLLSSEQ	85 / 7 AA	124