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:	S233
P-Site Sequence:	IPDCSMESTKSGQSK
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	S233	IPDCSMESTKSGQSK	100 / 9 AA	34
Phosphosite 1:	USF1	P22415	T234	PDCSMESTKSGQSKG	100 / 8 AA	34
Phosphosite 2:	USF1	P22415	S230	SKIIPDCSMESTKSG	100 / 6 AA	34
Phosphosite 3:	TMCC3	Q9ULS5	S183	TAPHCMESSKSGMPG	85 / 7 AA	54
Phosphosite 4:	PRUNE2	Q8WUY3	T352	QPKSLEFTKSGPWES	75 / 8 AA	34
Phosphosite 5:	TMCC3	Q9ULS5	S184	APHCMESSKSGMPGV	85 / 7 AA	54
Phosphosite 6:	EHMT1	Q9H9B1	T495	LCSCRMETPKSREIT	62 / 8 AA	138
Phosphosite 7:	FAM113A	Q9H1Q7	S156	YGRCSMESYRENLER	71 / 7 AA	52
Phosphosite 8:	SRGAP2	O75044	S421	QYSNSMESVKSTVSE	85 / 7 AA	121
Phosphosite 9:	HIVEP3	Q5T1R4	S499	SRRSSMESPKSSLYR	75 / 8 AA	259
Phosphosite 10:	PARVG	Q9HBI0	S172	ITIESTKSGLKSEKL	100 / 6 AA	37
Phosphosite 11:	USF1	P22415	S236	CSMESTKSGQSKGGI	100 / 6 AA	34
Phosphosite 12:	FAM113A	Q9H1Q7	S153	LSRYGRCSMESYREN	100 / 5 AA	52
Phosphosite 13:	UAP1	Q16222	T174	SGRTMESTKEFFTKH	83 / 6 AA	59
Phosphosite 14:	ARHGAP23	Q9P227	S1452	SGLSSLESTKARAPS	62 / 8 AA	162
Phosphosite 15:	HIVEP3	Q5T1R4	T754	RNLPLESTKSPAEPS	71 / 7 AA	259
Phosphosite 16:	NR1D2	Q14995	T78	RIDCSMKTSKSSAPG	55 / 9 AA	65
Phosphosite 17:	RAB11FIP4	Q86YS3	S161	YTDSPMESTQSLEGS	62 / 8 AA	72
Phosphosite 18:	ARHGAP23	Q9P227	T1453	GLSSLESTKARAPSS	71 / 7 AA	162
Phosphosite 19:	ch-TOG	Q14008	T1333	FPFIMEGTKSKNSKQ	83 / 6 AA	225
Phosphosite 20:	Primary ciliary dyskinesia protein 1	Q4G0U5	T453	PDPSKMETTKSCDSF	83 / 6 AA	64