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:	S331
P-Site Sequence:	ENESPRPSQKKSRVK
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	S331	ENESPRPSQKKSRVK	100 / 9 AA	88
Phosphosite 1:	SLC16A6	O15403	S277	VKTSPRPSEKKAPLL	77 / 9 AA	58
Phosphosite 2:	ABI3BP	Q7Z7G0	S110	VRPAPPPSQKKSCSG	77 / 9 AA	119
Phosphosite 3:	NBEA	Q8NFP9	S673	GLDGPRPSQKEIISL	85 / 7 AA	328
Phosphosite 4:	SLAIN2	Q9P270	S353	PRNSPRPSPKQSPRN	77 / 9 AA	63
Phosphosite 5:	KIAA1109	Q2LD37	S694	MLSVLRPSQKTSDRV	85 / 7 AA	555
Phosphosite 6:	SRCAP	Q6ZRS2	S3020	NPPSPRPSQLPVLDR	100 / 6 AA	344
Phosphosite 7:	USP31	Q70CQ4	S1348	MQTSARPSQKPQ___	85 / 7 AA	147
Phosphosite 8:	FRMPD3	Q5JV73	S324	TVSATRPSQKISLKN	85 / 7 AA	199
Phosphosite 9:	CECR1	Q9NZK5	S156	AHPTPRPSEKCSKWI	71 / 7 AA	59
Phosphosite 10:	F8	P00451	S1709	DENQSPRSFQKKTRH	75 / 8 AA	267
Phosphosite 11:	SHEP1	Q8N5H7	S84	MGTMPRPSIKKAQNS	75 / 8 AA	94
Phosphosite 12:	VPS37D	Q86XT2	S244	PLLSPRPSQPEPPHR	100 / 6 AA	28
Phosphosite 13:	AFF2	P51816	T601	EKARPRPTQKIPETK	83 / 6 AA	145
Phosphosite 14:	SIPA1L3	O60292	S1427	SAETPRPSQLAQPSP	83 / 6 AA	195
Phosphosite 15:	LMOD1	P29536	S520	PQPSPKPSPKNSPKK	66 / 9 AA	67
Phosphosite 16:	PDZRN3	Q9UPQ7	S852	GSRSPTPSQKLGSAY	85 / 7 AA	120
Phosphosite 17:	POLD1	P28340	S32	DDDAPRPSQFEEDLA	83 / 6 AA	124
Phosphosite 18:	MLLT1	Q03111	S296	TADSPKPSAKKQKKS	75 / 8 AA	62
Phosphosite 19:	PEX13	Q92968	S60	PPILPRPSQQTGSSS	62 / 8 AA	44
Phosphosite 20:	NFKBIL2	Q96HA7	S756	SAGPARPSQKRPRCS	83 / 6 AA	151