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:	S273
P-Site Sequence:	KGNGKRKSDTEFGNM
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	S273	KGNGKRKSDTEFGNM	100 / 9 AA	88
Phosphosite 1:	USP1	O94782	T275	NGKRKSDTEFGNMKK	100 / 7 AA	88
Phosphosite 2:	SLC38A2	Q96QD8	Y62	SNLGKKKYETEFHPG	66 / 9 AA	56
Phosphosite 3:	SFRS2IP	Q99590	S1127	QQSYKRKSEQEFSFD	75 / 8 AA	165
Phosphosite 4:	PMVK	Q15126	S20	LFSGKRKSGKDFVTE	66 / 9 AA	22
Phosphosite 5:	WDR44	Q5JSH3	S262	PPPRKRKSELEFETL	75 / 8 AA	101
Phosphosite 6:	HAUS6	Q7Z4H7	S85	WPPFDQKSDTEFRKH	85 / 7 AA	109
Phosphosite 7:	CHD6	Q8TD26	S203	KKKGKRKSETTVESL	85 / 7 AA	305
Phosphosite 8:	HAUS6	Q7Z4H7	T87	PFDQKSDTEFRKHCC	85 / 7 AA	109
Phosphosite 9:	RSRC1	Q96IZ7	S5	___MGRRSSDTEEES	75 / 8 AA	39
Phosphosite 10:	RSRC1	Q96IZ7	S6	__MGRRSSDTEEESR	75 / 8 AA	39
Phosphosite 11:	ZFP106	Q9H2Y7	S766	NISGHRKSETEKESG	75 / 8 AA	209
Phosphosite 12:	SKT	Q5T5P2	S1190	FHEDVRKSDVEYENG	71 / 7 AA	214
Phosphosite 13:	BIRC8	Q96P09	S106	PSLTKRISDTIFPNP	75 / 8 AA	27
Phosphosite 14:	MEOX2	P50222	S169	RSGGKRKSDSSDSQE	85 / 7 AA	34
Phosphosite 15:	HMG20A	Q9NP66	S242	ELRQLRKSNMEFEER	71 / 7 AA	40
Phosphosite 16:	RSRC2	Q7L4I2	S54	SRERKRKSDNEGRKH	85 / 7 AA	51
Phosphosite 17:	SCAI	Q8N9R8	S32	KPPRKRRSRTEFALK	75 / 8 AA	70
Phosphosite 18:	ZNF514	Q96K75	T183	EGSYKCDTEFRQTLG	83 / 6 AA	46
Phosphosite 19:	SP110	Q9HB58	S454	HRRGKPKSDTVDFHC	85 / 7 AA	78
Phosphosite 20:	IKZF2	Q9UKS7	S278	GNMGKRKSSTPQKFV	85 / 7 AA	60