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:	SYT4
Human P-Site:	S320
P-Site Sequence:	HLPKSDVSGLSDPYV
UniProt:	Q9H2B2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SYT4	Q9H2B2	S320	HLPKSDVSGLSDPYV	100 / 9 AA
Phosphosite 1:	HERV-F(c)2_7q36.2 provirus ancestral Env polyprotein	P60608	T224	RTLKTTVTGLSDLAS	66 / 9 AA	58
Phosphosite 2:	GTPBP1	Q9BZE4	S578	SRTPRDVSGLRDVKM	75 / 8 AA	74
Phosphosite 3:	UNC13D	Q70J99	S129	GILGKDVSGFSDPYC	85 / 7 AA	123
Phosphosite 4:	AP1G1	O43747	S238	YSPEHDVSGISDPFL	85 / 7 AA	91
Phosphosite 5:	ANKRD11	Q6UB99	S563	SPAWSEVSSLSDSTR	75 / 8 AA	298
Phosphosite 6:	ANKRD11	Q6UB99	S564	PAWSEVSSLSDSTRT	75 / 8 AA	298
Phosphosite 7:	DKFZP434B0335	Q7Z6L1	S99	RWGWSDVSGLQHRPL	100 / 6 AA	130
Phosphosite 8:	NMDAR2D	O15399	S694	VDTVSGLSDRKFQRP	100 / 6 AA	144
Phosphosite 9:	SYT4	Q9H2B2	S317	KARHLPKSDVSGLSD	100 / 6 AA
Phosphosite 10:	SYT4	Q9H2B2	S323	KSDVSGLSDPYVKVN	100 / 6 AA
Phosphosite 11:	BIRC2	Q13490	S554	YIPTEDVSGLSLEEQ	100 / 6 AA	70
Phosphosite 12:	IL20RA	Q9UHF4	S338	GKSSDVSSLNDPQPS	75 / 8 AA	62
Phosphosite 13:	PIK3R5	Q8WYR1	S384	TSFVSGLSDGMDSGY	100 / 6 AA	97
Phosphosite 14:	IL20RA	Q9UHF4	S337	LGKSSDVSSLNDPQP	75 / 8 AA	62
Phosphosite 15:	MDN1	Q9NU22	S3086	RASPWDVSGLPILSS	71 / 7 AA	633
Phosphosite 16:	RIF1	Q5UIP0	S1707	IGISDISSLSEKTFQ	62 / 8 AA	274
Phosphosite 17:	RIF1	Q5UIP0	S1706	KIGISDISSLSEKTF	62 / 8 AA	274
Phosphosite 18:	JMJD1B	Q7LBC6	S819	SSTNSDLSDLSDSEE	66 / 9 AA	192
Phosphosite 19:	GARNL1	Q6GYQ0	S1620	LYGPPPVSGLSEPTS	83 / 6 AA	230
Phosphosite 20:	MEGF9	Q9H1U4	S575	SIPNADVSGLLEDDG	71 / 7 AA	63