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:	STX18
Human P-Site:	Y74
P-Site Sequence:	LLEHRKDYINAYSHT
UniProt:	Q9P2W9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	STX18	Q9P2W9	Y74	LLEHRKDYINAYSHT	100 / 9 AA	39
Phosphosite 1:	DDEF2	O43150	Y525	DMNARKDYITAKYIE	85 / 7 AA	112
Phosphosite 2:	PTPRN	Q16849	Y764	SSPSRSDYINASPII	85 / 7 AA	106
Phosphosite 3:	PTPN20A	Q4JDL3	Y208	PLGKSKDYINASYIR	85 / 7 AA	48
Phosphosite 4:	SMARCA5	O60264	S541	PHDERQDSINAYNEP	75 / 8 AA	122
Phosphosite 5:	DDEF1	Q9ULH1	Y542	DMTVRKEYITAKYVD	71 / 7 AA	106
Phosphosite 6:	SNAP-gamma	Q99747	Y210	VHLHRNDYVAAERCV	62 / 8 AA	35
Phosphosite 7:	TAF3	Q5VWG9	Y123	DAEERKEYIPDYLPP	62 / 8 AA	104
Phosphosite 8:	POLR3G	O15318	Y199	EQEEENDYINSYFED	71 / 7 AA	26
Phosphosite 9:	LDB3	O75112	Y661	EPYCEKDYINLFSTK	71 / 7 AA	77
Phosphosite 10:	DDX47	Q9H0S4	Y347	IPTHSKDYIHRVGRT	71 / 7 AA	51
Phosphosite 11:	PTPN9	P43378	Y357	SGHTQTDYINASFMD	71 / 7 AA	68
Phosphosite 12:	JARID1B	Q9UGL1	Y287	EPIERKDYIVENEKE	100 / 5 AA	176
Phosphosite 13:	MLF2	Q15773	Y181	DQEERQDYINLDESE	83 / 6 AA	28
Phosphosite 14:	RECK	O95980	Y134	SKVCRKEYENALFSC	71 / 7 AA	106
Phosphosite 15:	PTPRN	Q16849	S762	VESSPSRSDYINASP	83 / 6 AA	106
Phosphosite 16:	ATAD2B	Q9ULI0	Y1438	IYRHRKDYDKSQLVE	100 / 5 AA	165
Phosphosite 17:	HERC4	Q5GLZ8	Y631	LIDIRNDYINWVQQQ	83 / 6 AA	119
Phosphosite 18:	POLR3G	O15318	S202	EENDYINSYFEDGDD	83 / 6 AA	26
Phosphosite 19:	AKAP9	Q99996	Y2991	WLEERKAYINTISSL	71 / 7 AA	454
Phosphosite 20:	C17orf27	Q63HN8	Y2222	SFHDVKDYIQEYLTL	71 / 7 AA	374