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:	S687
P-Site Sequence:	EKLKREESVKKKDGE
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	S687	EKLKREESVKKKDGE	100 / 9 AA	195
Phosphosite 1:	EPSTI1	Q96J88	S141	QKLKREESVRIKKEA	77 / 9 AA	37
Phosphosite 2:	MAP1B	P46821	S765	KVPKKEESVKKDSVA	87 / 8 AA	271
Phosphosite 3:	BPTF	Q12830	S2724	KKRKREESVEQKRSK	77 / 9 AA	338
Phosphosite 4:	Asxl3	Q9C0F0	S369	LGMSREESVKLTTGP	100 / 6 AA	242
Phosphosite 5:	ERC1	Q8IUD2	S308	TLNARDESIKKLLEM	71 / 7 AA	128
Phosphosite 6:	ERC2	O15083	S304	TLNARDESIKKLLEM	71 / 7 AA	111
Phosphosite 7:	CCDC60	Q8IWA6	T77	FAILREETAKKKKQQ	75 / 8 AA	63
Phosphosite 8:	KIAA1409	Q9P2D8	S1488	LHCVREESIPKKKLR	75 / 8 AA	295
Phosphosite 9:	ATAD3C	Q5T2N8	S38	DLRKQEESVQKHHQT	75 / 8 AA	46
Phosphosite 10:	ATAD3A	Q9NVI7	S210	NLRKQEESVQKQEAM	66 / 9 AA	71
Phosphosite 11:	ATAD3B	Q5T9A4	S162	NLRKQEESVQKQEAM	66 / 9 AA	73
Phosphosite 12:	ENOSF1	Q7L5Y1	S422	STEMKEESVKKHQYP	75 / 8 AA	50
Phosphosite 13:	RGS12	O14924	S1170	RLSKREESIAKIGKK	75 / 8 AA	156
Phosphosite 14:	ELF4	Q99607	S167	EKASREESAKKTGKS	85 / 7 AA	71
Phosphosite 15:	OBSCN	Q5VST9	S5978	VWQEREDSVRKYLLQ	71 / 7 AA	868
Phosphosite 16:	FBXO2	Q9UK22	S164	VEFTHDESVKKYFAS	71 / 7 AA	33
Phosphosite 17:	ENSP00000375192	Q8WTZ3	S234	SKHKRNHSVKKP___	75 / 8 AA	27
Phosphosite 18:	RAI2	Q9Y5P3	S473	FSFKREDSVLQGYDI	83 / 6 AA	57
Phosphosite 19:	HNRNPA3	P51991	S116	RAVSREDSVKPGAHL	83 / 6 AA	40
Phosphosite 20:	C5orf52	A6NGY3	S144	LGRWREESVNSNRYL	62 / 8 AA	18