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:	USP4
Human P-Site:	S592
P-Site Sequence:	RERKSRPSSTSSASA
UniProt:	Q13107
Intern. Prot. ID:	IPI00011836

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP4	Q13107	S592	RERKSRPSSTSSASA	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	S593	ERKSRPSSTSSASAL	100 / 8 AA	109
Phosphosite 2:	HP1BP3	Q5SSJ5	S512	PAKKTRPSSTVIKKP	85 / 7 AA	61
Phosphosite 3:	USP4	Q13107	T594	RKSRPSSTSSASALY	100 / 7 AA	109
Phosphosite 4:	SIAH2	O43255	S5	___MSRPSSTGPSAN	75 / 8 AA	35
Phosphosite 5:	OR9G4	Q8NGQ1	S278	LFMYSRPSSTYSLER	87 / 8 AA	36
Phosphosite 6:	OR9G4	Q8NGQ1	S279	FMYSRPSSTYSLERD	87 / 8 AA	36
Phosphosite 7:	RYBP	Q8N488	S180	FKEKTRSSSTSSSTV	77 / 9 AA	25
Phosphosite 8:	CCDC39	Q9UFE4	S925	VGSPSRPSSASSSSS	87 / 8 AA	110
Phosphosite 9:	NCOR1	O75376	S2376	WAWEDRPSSTGSTQF	85 / 7 AA	270
Phosphosite 10:	SETD1B	Q9UPS6	S566	PPSSRPSSTGLEDIS	85 / 7 AA	209
Phosphosite 11:	CCDC39	Q9UFE4	S926	GSPSRPSSASSSSSN	87 / 8 AA	110
Phosphosite 12:	WIPF2	Q8TF74	T164	PDLSRPNTTSSTGMK	75 / 8 AA	46
Phosphosite 13:	AUTS2	Q8WXX7	S956	VESARPNSTSSREAE	75 / 8 AA	139
Phosphosite 14:	NCOR1	O75376	S2377	AWEDRPSSTGSTQFP	85 / 7 AA	270
Phosphosite 15:	MTMR3	Q13615	T1004	HSGRPSATSSPDQPS	85 / 7 AA	134
Phosphosite 16:	NDE1	Q9NXR1	S306	DGGERRPSSTSVPLG	100 / 6 AA	39
Phosphosite 17:	NFKBIL2	Q96HA7	T862	DNRRPSSTSGSDSEE	100 / 6 AA	151
Phosphosite 18:	NDE1	Q9NXR1	T308	GERRPSSTSVPLGDK	100 / 6 AA	39
Phosphosite 19:	SETD1B	Q9UPS6	S565	TPPSSRPSSTGLEDI	100 / 6 AA	209
Phosphosite 20:	NFKBIL2	Q96HA7	S860	TGDNRRPSSTSGSDS	85 / 7 AA	151