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:	S43
P-Site Sequence:	ICCQRKSSKSNKTPP
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	S43	ICCQRKSSKSNKTPP	100 / 9 AA
Phosphosite 1:	HNRNPC	P07910	S183	KSGQRGSSKSGKLKG	77 / 9 AA	34
Phosphosite 2:	CANP	Q6SJ93	S166	TFGQRKSSKEDGHIL	75 / 8 AA	85
Phosphosite 3:	CANP	Q6SJ93	S165	ITFGQRKSSKEDGHI	75 / 8 AA	85
Phosphosite 4:	SHROOM3	Q8TF72	T590	HSNERKSTHSNKPSS	66 / 9 AA	217
Phosphosite 5:	SYT4	Q9H2B2	S45	CQRKSSKSNKTPPYK	100 / 7 AA
Phosphosite 6:	PHF3	Q92576	S678	QPRQRRSSKSFSLDE	85 / 7 AA	229
Phosphosite 7:	PHF3	Q92576	S677	LQPRQRRSSKSFSLD	85 / 7 AA	229
Phosphosite 8:	ZC3H13	Q5T200	S216	SPSLRKSSKSPKRKS	87 / 8 AA	197
Phosphosite 9:	INPP5F	Q9Y2H2	S752	EKKLERKSSKPHEDI	62 / 8 AA	128
Phosphosite 10:	INPP5F	Q9Y2H2	S753	KKLERKSSKPHEDII	62 / 8 AA	128
Phosphosite 11:	ECM2	O94769	T43	RRLRKSSTSHKHRSN	75 / 8 AA	80
Phosphosite 12:	ECM2	O94769	S42	HRRLRKSSTSHKHRS	75 / 8 AA	80
Phosphosite 13:	CGN	Q9P2M7	S206	PPEQRKRSKSLDSRL	85 / 7 AA	136
Phosphosite 14:	ZFC3H1	O60293	S199	EPSPPRKSSKSFGRS	85 / 7 AA	226
Phosphosite 15:	ZFC3H1	O60293	S200	PSPPRKSSKSFGRSP	85 / 7 AA	226
Phosphosite 16:	CPNE4	Q96A23	S128	IVSQRKLSKSLLKHG	85 / 7 AA	62
Phosphosite 17:	ZNF536	O15090	S968	GKSSQRKSEKSQYEP	85 / 7 AA	141
Phosphosite 18:	DGK-D	Q16760	S681	GRSQRKVSKSPCEKL	85 / 7 AA	133
Phosphosite 19:	HES1	Q14469	S38	ASEHRKSSKPIMEKR	55 / 9 AA	30
Phosphosite 20:	HES4	Q9HCC6	S38	AAEHRKSSKPVMEKR	71 / 7 AA	24