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:	PSIP1
Human P-Site:	T437
P-Site Sequence:	GEGDSVITQVLNKSL
UniProt:	O75475
Intern. Prot. ID:	IPI00028122

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PSIP1	O75475	T437	GEGDSVITQVLNKSL	100 / 9 AA	60
Phosphosite 1:	RFX2	P48378	T593	SWLDSVVTQVLKQHA	77 / 9 AA	80
Phosphosite 2:	PSIP1	O75475	S434	FLVGEGDSVITQVLN	100 / 6 AA	60
Phosphosite 3:	UNC13D	Q70J99	T177	THRTQVITQTLNPVW	85 / 7 AA	123
Phosphosite 4:	UNC13D	Q70J99	T179	RTQVITQTLNPVWDE	85 / 7 AA	123
Phosphosite 5:	C4B	P0C0L5	T1648	RLFETKITQVLHFTK	55 / 9 AA	193
Phosphosite 6:	C4A	P0C0L4	T1648	RLFETKITQVLHFTK	55 / 9 AA	193
Phosphosite 7:	STOML3	Q8TAV4	T113	LTRDSVTTQVDGVVY	85 / 7 AA	32
Phosphosite 8:	ANGPT1	Q15389	T150	RKLTDVETQVLNQTS	85 / 7 AA	57
Phosphosite 9:	DUSP26	Q9BV47	T89	ELRRLGITHVLNASH	83 / 6 AA	24
Phosphosite 10:	DOCK8	Q8NF50	S1350	KQSSDKVSTQVLQKS	75 / 8 AA	239
Phosphosite 11:	LARS2	Q15031	S737	EYKNSVISQVTTHFT	71 / 7 AA	102
Phosphosite 12:	SNIP	Q9C0H9	T602	LNDEELITQQLNDLE	55 / 9 AA	112
Phosphosite 13:	SORBS1	Q9BX66	S1102	LPLGSSDSVISQLSD	83 / 6 AA	142
Phosphosite 14:	ZZEF1	O43149	S1722	SVHDSVISQWSEEDE	83 / 6 AA	331
Phosphosite 15:	C17orf27	Q63HN8	T689	ENGTRVITEVLCASQ	71 / 7 AA	374
Phosphosite 16:	ZZEF1	O43149	S1719	ENISVHDSVISQWSE	83 / 6 AA	331
Phosphosite 17:	SORBS1	Q9BX66	S1105	GSSDSVISQLSDAFS	71 / 7 AA	142
Phosphosite 18:	SP4	Q02446	T752	GELDSSVTEVLGSPR	55 / 9 AA	82
Phosphosite 19:	PGCP	Q9Y646	T398	LLQPLNITQVLSHGE	83 / 6 AA	52
Phosphosite 20:	OR2Y1	Q8NGV0	T281	ALFYTIITPILNPLI	50 / 8 AA	35