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:	Y548
P-Site Sequence:	YSEVRCAYEVSQAHK
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	Y548	YSEVRCAYEVSQAHK	100 / 9 AA	68
Phosphosite 1:	STXBP1	P61764	Y554	LNEMRCAYEVTQANG	77 / 9 AA	68
Phosphosite 2:	C3orf48	A8MPX8	Y279	TEAVRCEYEDTHKAF	55 / 9 AA	72
Phosphosite 3:	CHCHD10	Q8WYQ3	Y104	LQMGPCAYEIRQFLD	71 / 7 AA	14
Phosphosite 4:	ABP1	P19801	Y348	FGGERIAYEVSVQEA	85 / 7 AA	85
Phosphosite 5:	AOC2	O75106	Y355	FQGERIAYEVSVQEC	85 / 7 AA	84
Phosphosite 6:	BAIAP3	O94812	Y1020	RLSVRCHYEAAEQRL	55 / 9 AA	132
Phosphosite 7:	STXBP2	Q15833	Y551	MSEMRAAYEVTRATE	55 / 9 AA	66
Phosphosite 8:	senataxin	Q7Z333	Y1297	KKGPRKAYELSQRSL	75 / 8 AA	303
Phosphosite 9:	SPRED1	Q7Z699	Y364	DPIKRCIYQVSCMLC	71 / 7 AA	50
Phosphosite 10:	OFD1	O75665	Y87	DHLQRCGYEYSLSVF	71 / 7 AA	117
Phosphosite 11:	GPR137C	Q8N3F9	T157	ICKVRCATELDRHKI	55 / 9 AA	47
Phosphosite 12:	CUX2	O14529	S1328	ASESSRCSLEVSLNS	71 / 7 AA	154
Phosphosite 13:	MAST2	Q6P0Q8	Y777	RLGTGSAYEVKQHPF	71 / 7 AA	196
Phosphosite 14:	MTRF1	O75570	Y402	VSDHRIAYEVRDIKE	62 / 8 AA	52
Phosphosite 15:	UBR5	O95071	Y885	QHILRCDYEACRQYL	44 / 9 AA	309
Phosphosite 16:	senataxin	Q7Z333	S1300	PRKAYELSQRSLDYV	83 / 6 AA	303
Phosphosite 17:	ZNF653	Q96CK0	Y139	DHKHRCPYEPHLAEL	80 / 5 AA	67
Phosphosite 18:	CDH15	P55291	S670	DQDAYDISQLRHPTA	66 / 6 AA	89
Phosphosite 19:	KA35	Q6A163	Y272	LQEMRCQYEPIMETN	66 / 6 AA	56
Phosphosite 20:	ABCA3	Q99758	Y595	GRAYISGYEISQDMV	57 / 7 AA	191