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:	S257
P-Site Sequence:	YIQELRQSNHRLSEE
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	S257	YIQELRQSNHRLSEE	100 / 9 AA	34
Phosphosite 1:	USF2	Q15853	T293	YIRELRQTNQRMQET	66 / 9 AA	37
Phosphosite 2:	FAM59A	Q9H706	S382	ARDELTQSFHRLSVC	77 / 9 AA	97
Phosphosite 3:	LSDP5	Q00G26	S223	SVGKLRQSKHRAQDT	85 / 7 AA	51
Phosphosite 4:	KIAA1737	Q9C0C6	S312	IFSEQRQSKHRRFQN	75 / 8 AA	43
Phosphosite 5:	Septin-11	Q9NVA2	S90	RSYELQESNVRLKLT	66 / 9 AA	49
Phosphosite 6:	HOOK2	Q96ED9	S303	EMDELRQSSERAGQL	75 / 8 AA	83
Phosphosite 7:	MAPKAPK3	Q16644	S357	KIKDLKTSNNRLLNK	55 / 9 AA	43
Phosphosite 8:	APOBEC3D	Q96AK3	S65	PVLPKRQSNHRQEVY	100 / 6 AA	47
Phosphosite 9:	CENPF	P49454	S933	EIQELKKSNHLLEDS	66 / 9 AA	368
Phosphosite 10:	HOMER2	Q9NSB8	S193	ELQTLRESNARLTTA	75 / 8 AA	41
Phosphosite 11:	SYNJ1	O43426	T856	YGRAELKTSDHRPVV	62 / 8 AA	173
Phosphosite 12:	SYNJ1	O43426	S857	GRAELKTSDHRPVVA	62 / 8 AA	173
Phosphosite 13:	CCDC88B	A6NC98	S1213	QSQQLRESNQQLDLS	55 / 9 AA	165
Phosphosite 14:	PARC	Q8IWT3	S409	DEGEFRQSNNGIPPV	71 / 7 AA	281
Phosphosite 15:	CUL7	Q14999	S403	DEGEFRQSNNGVPPV	71 / 7 AA	191
Phosphosite 16:	RNH1	P13489	S349	FLLELQISNNRLEDA	66 / 9 AA	50
Phosphosite 17:	C3orf30	Q96M34	T178	DQRGSRQTDHRMAGQ	57 / 7 AA	60
Phosphosite 18:	MURC	Q5BKX8	S244	SGERLRQSGERLRQS	75 / 8 AA	42
Phosphosite 19:	MURC	Q5BKX8	S237	RRERLRQSGERLRQS	75 / 8 AA	42
Phosphosite 20:	BAZ1A	Q9NRL2	S592	ACMELRLSNPSLVKK	66 / 9 AA	179