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:	USP1
Human P-Site:	Y504
P-Site Sequence:	RIVGEDKYFCENCHH
UniProt:	O94782
Intern. Prot. ID:	IPI00304379

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP1	O94782	Y504	RIVGEDKYFCENCHH	100 / 9 AA	88
Phosphosite 1:	USP48	Q86UV5	Y268	KLEGDNRYFCENCQS	66 / 9 AA	119
Phosphosite 2:	NYREN18	Q9Y5A7	Y265	CLLDADKYFCECCRE	100 / 6 AA	71
Phosphosite 3:	USP46	P62068	Y227	TLCSEQKYYCETCCS	55 / 9 AA	42
Phosphosite 4:	USP47	Q96K76	Y362	ILDGPNQYFCERCKK	62 / 8 AA	157
Phosphosite 5:	DNA-binding protein RFX8	Q6ZV50	Y578	PQSSEDIYFRENNAN	66 / 9 AA	66
Phosphosite 6:	CD34	P28906	Y329	ERLGEDPYYTENGGG	66 / 9 AA	41
Phosphosite 7:	USP46	P62068	Y228	LCSEQKYYCETCCSK	62 / 8 AA	42
Phosphosite 8:	ZNF509	Q6ZSB9	Y451	RHSGEEPYICEICGK	62 / 8 AA	85
Phosphosite 9:	CHM	P24386	Y438	HFLVEDSYFPENMCS	75 / 8 AA	73
Phosphosite 10:	ZBTB11	O95625	Y735	IHTGESKYLCSVCGK	71 / 7 AA	119
Phosphosite 11:	PRNP	P04156	Y150	SDYEDRYYRENMHRY	62 / 8 AA	28
Phosphosite 12:	IFT172	Q9UG01	Y401	GSGGNEKYFFENENV	66 / 9 AA	198
Phosphosite 13:	RAD51AP2	Q09MP3	Y1000	TNNGQENYFGENDAE	55 / 9 AA	134
Phosphosite 14:	KHDRBS3	O75525	Y120	RKSGEAKYFHLNDDL	66 / 9 AA	39
Phosphosite 15:	ALB	P02768	Y287	DRADLAKYICENQDS	83 / 6 AA	69
Phosphosite 16:	KIAA0196	Q12768	Y283	MREIVDKYFPDNWVI	71 / 7 AA	134
Phosphosite 17:	PRNP	P04156	Y149	GSDYEDRYYRENMHR	62 / 8 AA	28
Phosphosite 18:	GREB1L	Q9C091	Y1711	VQYDFNRYFCEDADF	57 / 7 AA	214
Phosphosite 19:	PLCE1	Q9P212	Y263	CDTLNDKYFCFEGSC	100 / 5 AA	259
Phosphosite 20:	RASAL2	Q9UJF2	Y187	DLAPKKKYFCELCLD	83 / 6 AA	129