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:	S50
P-Site Sequence:	PRPKGDFSSRAREVI
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	S50	PRPKGDFSSRAREVI	100 / 9 AA	39
Phosphosite 1:	STX18	Q9P2W9	S51	RPKGDFSSRAREVIS	100 / 8 AA	39
Phosphosite 2:	MAEL	Q96JY0	S377	TPIGDYPSRAKISGQ	62 / 8 AA	49
Phosphosite 3:	SART1	O43290	S437	TQDGDFGSRLRGRGR	75 / 8 AA	90
Phosphosite 4:	SPTAN1	Q13813	S1523	HYAKGDISSRRNEVL	85 / 7 AA	285
Phosphosite 5:	MAEL	Q96JY0	Y375	SNTPIGDYPSRAKIS	71 / 7 AA	49
Phosphosite 6:	piccolo	Q9Y6V0	S4162	TSSIGGISSRARLLQ	75 / 8 AA	567
Phosphosite 7:	piccolo	Q9Y6V0	S4163	SSIGGISSRARLLQD	75 / 8 AA	567
Phosphosite 8:	HOXA13	P31271	S223	PAAEEFSSRAKEFAF	62 / 8 AA	40
Phosphosite 9:	HOXA13	P31271	S222	GPAAEEFSSRAKEFA	71 / 7 AA	40
Phosphosite 10:	PWP2	Q15269	S695	GVRKGDMSSRHFKPE	85 / 7 AA	102
Phosphosite 11:	FUBP3	Q96I24	S249	GVRGDFNSRMGGGSI	83 / 6 AA	62
Phosphosite 12:	KRTAP13-1	Q8IUC0	S11	NCCSGNFSSRSCGGY	71 / 7 AA	18
Phosphosite 13:	KRTAP13-2	Q52LG2	S11	NCCSGNFSSRSCGDY	71 / 7 AA	19
Phosphosite 14:	CXXC6	Q8NFU7	S727	DHVKGDFSANVPEAE	83 / 6 AA	235
Phosphosite 15:	MATN4	O95460	S431	RVGLVQFSSRVRTEF	71 / 7 AA	68
Phosphosite 16:	KRTAP13-2	Q52LG2	S12	CCSGNFSSRSCGDYL	71 / 7 AA	19
Phosphosite 17:	MATN4	O95460	S432	VGLVQFSSRVRTEFP	71 / 7 AA	68
Phosphosite 18:	TULP4	Q9NRJ4	S871	CLKKGDFSLYPTSVH	100 / 5 AA	169
Phosphosite 19:	KIAA1602	Q9HCH0	S986	EEEKAYLSSRARPRP	66 / 9 AA	139
Phosphosite 20:	ADAMTS17	Q8TE56	S707	HLVKGDFSHARGTAL	100 / 5 AA	121