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:	USP2
Human P-Site:	S57
P-Site Sequence:	GFKPVPTSSFLTRPR
UniProt:	O75604
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP2	O75604	S57	GFKPVPTSSFLTRPR	100 / 9 AA	68
Phosphosite 1:	USP2	O75604	S58	FKPVPTSSFLTRPRT	100 / 8 AA	68
Phosphosite 2:	FRMPD1	Q5SYB0	S142	TSGVPKSSFLTEEKR	87 / 8 AA	173
Phosphosite 3:	FRMPD1	Q5SYB0	S141	CTSGVPKSSFLTEEK	87 / 8 AA	173
Phosphosite 4:	EIF4ENIF1	Q9NRA8	T801	TLASPVPTTPFLRPV	75 / 8 AA	108
Phosphosite 5:	ZNF644	Q9H582	S380	ESSPVHTSTFLSNTL	66 / 9 AA	150
Phosphosite 6:	SEC24A	O95486	S123	PATTPMPSSSFLPEA	75 / 8 AA	120
Phosphosite 7:	SEC24A	O95486	S124	ATTPMPSSSFLPEAN	75 / 8 AA	120
Phosphosite 8:	ZNF644	Q9H582	T379	EESSPVHTSTFLSNT	75 / 8 AA	150
Phosphosite 9:	Basonuclin 1	Q01954	S287	VHGPFPDSSFLTSSS	77 / 9 AA	111
Phosphosite 10:	IGSF9	Q9P2J2	T963	MDTRRCPTSSFLRSP	75 / 8 AA	127
Phosphosite 11:	IGSF9	Q9P2J2	S964	DTRRCPTSSFLRSPE	75 / 8 AA	127
Phosphosite 12:	GLIS2	Q9BZE0	S148	ALHLPASSFLTPPKD	75 / 8 AA	56
Phosphosite 13:	IGSF9	Q9P2J2	S965	TRRCPTSSFLRSPET	85 / 7 AA	127
Phosphosite 14:	IFIT5	Q13325	S283	LEVTPTSSFLHHQMG	100 / 6 AA	56
Phosphosite 15:	Zfp827	Q17R98	S276	QEHPPPASSFLSLAS	66 / 9 AA	119
Phosphosite 16:	IFIT5	Q13325	T281	KALEVTPTSSFLHHQ	100 / 6 AA	56
Phosphosite 17:	IFI16	Q16666	S550	MPPSTPSSSFLTTLK	85 / 7 AA	88
Phosphosite 18:	IFI16	Q16666	S494	MPPSTPSSSFLTTKS	85 / 7 AA	88
Phosphosite 19:	NAT2	P11245	S215	YLQTSPTSSFITTSF	85 / 7 AA	34
Phosphosite 20:	IFI16	Q16666	S551	PPSTPSSSFLTTLKP	85 / 7 AA	88