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:	STXBP3
Human P-Site:	Y521
P-Site Sequence:	RQKPRANYLEDRKNG
UniProt:	O00186
Intern. Prot. ID:	IPI00297626

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STXBP3	O00186	Y521	RQKPRANYLEDRKNG	100 / 9 AA	68
Phosphosite 1:	ERVK5	Q9HDB8	Y97	SLRPRVNYLQDFSYQ	75 / 8 AA	28
Phosphosite 2:	HERV-K_1q22 provirus ancestral Pol protein	P63135	Y968	SLRPRVNYLQDFSYQ	75 / 8 AA	165
Phosphosite 3:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	Y208	SLRPRVNYLQDFSYQ	75 / 8 AA	75
Phosphosite 4:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	Y97	SLRPRVNYLQDFSYQ	75 / 8 AA	67
Phosphosite 5:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	Y97	SLRPRVNYLQDFPYQ	75 / 8 AA	67
Phosphosite 6:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	Y968	SLRPRVNYLQDFSYQ	75 / 8 AA	115
Phosphosite 7:	Uncharacterized protein FLJ43738	Q6ZUG5	Y171	GPMPRGNYLEADSQL	85 / 7 AA	66
Phosphosite 8:	ISLR2	Q6UXK2	S650	ADFDPRASYLESEKS	85 / 7 AA	79
Phosphosite 9:	ISLR2	Q6UXK2	Y651	DFDPRASYLESEKSY	85 / 7 AA	79
Phosphosite 10:	EGF receptor	P00533	Y827	QIAKGMNYLEDRRLV	100 / 6 AA	134
Phosphosite 11:	SYDE1	Q6ZW31	Y229	TRSPRAGYLSDGDSP	75 / 8 AA	80
Phosphosite 12:	UTP20	O75691	Y932	FSNPRALYLESKLYE	66 / 9 AA	318
Phosphosite 13:	abLIM3	O94929	Y572	NGSPRSHYLADSDPL	62 / 8 AA	78
Phosphosite 14:	LOXL2	Q9Y4K0	Y562	EMVQQTTYLEDRPMF	55 / 9 AA	87
Phosphosite 15:	KIAA1429	Q69YN4	Y1737	QNTPRGNYNESRGGQ	66 / 9 AA	202
Phosphosite 16:	WASF3	Q9UPY6	S68	NFYIRANSLQDRIDR	75 / 8 AA	55
Phosphosite 17:	MED12	Q93074	Y1738	RPRPRAYYLEPLPLP	85 / 7 AA	243
Phosphosite 18:	MED12	Q93074	Y1737	LRPRPRAYYLEPLPL	85 / 7 AA	243
Phosphosite 19:	RIMBP3	Q9UFD9	Y931	HRHPHVVYLDDREHA	55 / 9 AA	170
Phosphosite 20:	RIMBP3B	A6NNM3	Y931	HRHPHVVYLDDREHA	55 / 9 AA	170