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:	T182
P-Site Sequence:	QRSIAPRTHPYSPKS
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	T182	QRSIAPRTHPYSPKS	100 / 9 AA	34
Phosphosite 1:	USF2	Q15853	T218	QRTIAPRTHPYSPKI	100 / 9 AA	37
Phosphosite 2:	Fra2	P15408	S79	MSNPYPRSHPYSPLP	85 / 7 AA	35
Phosphosite 3:	Zic2	O95409	T202	RQVASPRTDPYSAAQ	75 / 8 AA	55
Phosphosite 4:	ESAM	Q96AP7	T294	EDAIAPRTLPWPKSS	75 / 8 AA	41
Phosphosite 5:	PPP1R16B	Q96T49	T525	APLIGGRTSPYSSNG	66 / 9 AA	64
Phosphosite 6:	Hcn2	Q9UL51	S793	SPRAPRTSPYGGLPA	75 / 8 AA	97
Phosphosite 7:	AGRN	O00468	T977	QEAVAPSTHPTSASV	66 / 9 AA	215
Phosphosite 8:	ANKRD38	Q5T7N3	S22	EEKDPPKSHPYSVET	62 / 8 AA	107
Phosphosite 9:	C1orf173	Q5RHP9	S587	ASSTSSRSHPYSSDS	55 / 9 AA	168
Phosphosite 10:	Hcn2	Q9UL51	T792	ASPRAPRTSPYGGLP	75 / 8 AA	97
Phosphosite 11:	PKD1L2	Q7Z442	T1303	GCQVGPRTSPYQTHC	62 / 8 AA	273
Phosphosite 12:	PARC	Q8IWT3	T907	HSGIAPRTEPMPTTR	85 / 7 AA	281
Phosphosite 13:	BIRC2	Q13490	T174	EDISSSRTNPYSYAM	62 / 8 AA	70
Phosphosite 14:	A4GALT	Q9NPC4	T104	SVESAARTHPESHVL	75 / 8 AA	40
Phosphosite 15:	ZNF503	Q96F45	Y602	ALGLSSRYHPYSKSP	55 / 9 AA	63
Phosphosite 16:	Fra2	P15408	Y82	PYPRSHPYSPLPGLA	83 / 6 AA	35
Phosphosite 17:	E4F1	Q66K89	T434	EASAVPRTHPCPQCS	83 / 6 AA	83
Phosphosite 18:	SPAG11A	Q6PDA7	T67	RDLLPPRTPPYQVHI	62 / 8 AA	14
Phosphosite 19:	SPAG11B	Q08648	T67	RDLLPPRTPPYQVHI	62 / 8 AA	11
Phosphosite 20:	FNIP2	Q9P278	T478	SVNMLAKTHPYNPLW	44 / 9 AA	122