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:	ITSN1
Human P-Site:	S821
P-Site Sequence:	KPVTDSTSAPAPKLA
UniProt:	Q15811
Intern. Prot. ID:	IPI00220592

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ITSN1	Q15811	S821	KPVTDSTSAPAPKLA	100 / 9 AA	195
Phosphosite 1:	ITSN1	Q15811	T820	VKPVTDSTSAPAPKL	100 / 8 AA	195
Phosphosite 2:	ITSN1	Q15811	S819	PVKPVTDSTSAPAPK	100 / 7 AA	195
Phosphosite 3:	MIA3	Q5JRA6	T711	QTDQTDSTGGPAFLS	75 / 8 AA	214
Phosphosite 4:	RNF44	Q7L0R7	S239	GSFTYSTSAPGPALS	77 / 9 AA	48
Phosphosite 5:	MAML1	Q92585	S913	VSAQQRTSAPAPAPP	75 / 8 AA	108
Phosphosite 6:	IkB-epsilon	O00221	S173	RSLPESTSAPASGPS	85 / 7 AA	53
Phosphosite 7:	TTC3	P53804	S1228	KPVSDSSSAPAFENV	75 / 8 AA	230
Phosphosite 8:	LHX9	Q9NQ69	S341	VDKADGTSLPAPPSA	66 / 9 AA	44
Phosphosite 9:	TTC3	P53804	S1227	SKPVSDSSSAPAFEN	75 / 8 AA	230
Phosphosite 10:	EIF4G2	P78344	S795	SDETDSSSAPSKEQL	85 / 7 AA	102
Phosphosite 11:	EIF4G2	P78344	S794	PSDETDSSSAPSKEQ	85 / 7 AA	102
Phosphosite 12:	EIF4G2	P78344	S793	PPSDETDSSSAPSKE	85 / 7 AA	102
Phosphosite 13:	H1F0	P07305	S7	_MTENSTSAPAAKPK	85 / 7 AA	21
Phosphosite 14:	RILP	Q96NA2	S360	ESSEDETSSPAPSKL	75 / 8 AA	44
Phosphosite 15:	SI	P14410	T45	VDEISDSTSTPATTR	75 / 8 AA	209
Phosphosite 16:	SI	P14410	T47	EISDSTSTPATTRVT	85 / 7 AA	209
Phosphosite 17:	MYCBP2	O75592	S3388	MRYLRSTSVPAPYIS	85 / 7 AA	510
Phosphosite 18:	ENTHD1	Q8IYW4	S173	NSLTACTSAPTPDIS	66 / 9 AA	68
Phosphosite 19:	SI	P14410	S46	DEISDSTSTPATTRV	85 / 7 AA	209
Phosphosite 20:	COL7A1	Q02388	T232	TRPPDDSTSAPRDLV	100 / 6 AA	295