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:	USF1
Human P-Site:	S186
P-Site Sequence:	APRTHPYSPKSEAPR
UniProt:	P22415
Intern. Prot. ID:	IPI00026559

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USF1	P22415	S186	APRTHPYSPKSEAPR	100 / 9 AA	34
Phosphosite 1:	USF2	Q15853	S222	APRTHPYSPKIDGTR	77 / 9 AA	37
Phosphosite 2:	Dlx3	O60479	S81	LAGTGAYSPKSEYTY	77 / 9 AA	32
Phosphosite 3:	MTUS1	Q9ULD2	Y29	KDGNTHAYNPKSPPT	75 / 8 AA	141
Phosphosite 4:	ZNF474	Q6S9Z5	Y311	RSCKTHPYGPKYQNL	85 / 7 AA	40
Phosphosite 5:	C12orf12	Q8TC90	S55	YNRPHRYSPKTEYGP	75 / 8 AA	46
Phosphosite 6:	JOSD3	Q9H5J8	S40	KTQCIPYSPKGEKRN	85 / 7 AA	32
Phosphosite 7:	C1orf173	Q5RHP9	S591	SSRSHPYSSDSEDES	66 / 9 AA	168
Phosphosite 8:	C1orf173	Q5RHP9	S592	SRSHPYSSDSEDESA	75 / 8 AA	168
Phosphosite 9:	USF1	P22415	S189	THPYSPKSEAPRTTR	100 / 6 AA	34
Phosphosite 10:	PCSK5	Q92824	S604	GTSVQPYSPTNEFPK	55 / 9 AA	102
Phosphosite 11:	C4orf43	Q96EY4	S21	KKVIHPYSRKAAQIT	55 / 9 AA	24
Phosphosite 12:	PPP1R13L	Q8WUF5	Y109	SAPTLHPYSPLSPKG	85 / 7 AA	89
Phosphosite 13:	C4orf43	Q96EY4	Y20	EKKVIHPYSRKAAQI	62 / 8 AA	24
Phosphosite 14:	Dlx3	O60479	S84	TGAYSPKSEYTYGAS	100 / 6 AA	32
Phosphosite 15:	PPP1R13L	Q8WUF5	S110	APTLHPYSPLSPKGR	85 / 7 AA	89
Phosphosite 16:	TCF20	Q9UGU0	S1053	SSLHTPFSPNSETLA	71 / 7 AA	212
Phosphosite 17:	CNKSR3	Q6P9H4	S355	PPPAVPYSPRDENGS	55 / 9 AA	62
Phosphosite 18:	TTC5	Q8N0Z6	S85	LNVTPDYSPKAEELL	66 / 9 AA	49
Phosphosite 19:	DLG2	Q15700	S298	PDITHSYSPPMENHL	66 / 9 AA	98
Phosphosite 20:	PPP1R9A	Q9ULJ8	S160	SGQNNRYSPKKEKAG	55 / 9 AA	123