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:	STX3
Human P-Site:	S50
P-Site Sequence:	RLNIDKISEHVEEAK
UniProt:	Q13277
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STX3	Q13277	S50	RLNIDKISEHVEEAK	100 / 9 AA	33
Phosphosite 1:	STX2	P32856	T47	RNSIDKITQYVEEVK	66 / 9 AA	33
Phosphosite 2:	SNX7	Q9UNH6	S207	INLIDKISQRIYKEE	62 / 8 AA	45
Phosphosite 3:	AKNA	Q7Z591	S184	QASGDKLSEHSEVNP	75 / 8 AA	155
Phosphosite 4:	CPS1	P31327	S1193	RVISHAISEHVEDAG	100 / 6 AA	165
Phosphosite 5:	BMP3	P12645	S57	LQPQDKVSEHMLRLY	71 / 7 AA	53
Phosphosite 6:	EHMT2	Q96KQ7	S439	APKIDRISERAGHKC	62 / 8 AA	132
Phosphosite 7:	CCNT2	O60583	S401	HHRPDKISDHSSVKQ	83 / 6 AA	81
Phosphosite 8:	VPRBP	Q9Y4B6	S800	PVLQDKRSDHVKFCK	71 / 7 AA	169
Phosphosite 9:	MFAP1	P55081	S94	RRLQNRISEDVEERL	62 / 8 AA	52
Phosphosite 10:	BEGAIN	Q9BUH8	S114	KVTIDKLSEDNELYR	66 / 9 AA	65
Phosphosite 11:	FMO1	Q01740	T44	LGGLWRFTEHVEEGR	57 / 7 AA	60
Phosphosite 12:	GALNT11	Q8NCW6	S430	TKSYGNISERVELRK	62 / 8 AA	69
Phosphosite 13:	ZNF187	Q16670	S206	VESSGKISEPMEAHN	62 / 8 AA	55
Phosphosite 14:	Bcl-11B	Q9C0K0	S110	RSELRKVSEPVEIGI	71 / 7 AA	96
Phosphosite 15:	PLEKHG1	Q9ULL1	S832	KPVSDKLSEEVDEIW	62 / 8 AA	155
Phosphosite 16:	ADH4	P08319	S362	TLPFDKISEAFDLMN	83 / 6 AA	40
Phosphosite 17:	HUWE1	Q7Z6Z7	S233	IEQLDKISESPSEIM	83 / 6 AA	482
Phosphosite 18:	PPP1R9B	Q96SB3	S800	DKLLDKISELEGNLQ	83 / 6 AA	89
Phosphosite 19:	SDCCAG3	Q96C92	S426	LKSIDRISEVKDEEE	83 / 6 AA	48
Phosphosite 20:	RNF219	Q5W0B1	S539	AAYLDKISELDSMMS	83 / 6 AA	81