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:	Y916
P-Site Sequence:	QIVTKAAYVLFYQRR
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	Y916	QIVTKAAYVLFYQRR	100 / 9 AA	109
Phosphosite 1:	USP15	Q9Y4E8	Y926	QIVSKAAYVLFYQRQ	88 / 9 AA	112
Phosphosite 2:	USP11	P51784	Y923	QIESKAAYVLFYQRQ	88 / 9 AA	110
Phosphosite 3:	USP19	O94966	Y1207	QVVTRYAYVLFYRRR	77 / 9 AA	146
Phosphosite 4:	USP32	Q8NFA0	Y1560	EIDTDSAYILFYEQQ	66 / 9 AA	182
Phosphosite 5:	USP6	P35125	Y1362	EIDTDSAYILFYEQQ	66 / 9 AA	159
Phosphosite 6:	USP17L2	Q6R6M4	Y368	SVLSQQAYVLFYIQK	66 / 9 AA	60
Phosphosite 7:	USP35	Q9P2H5	Y918	FFPKDTAYVLFYRQR	85 / 7 AA	113
Phosphosite 8:	USP33	Q8TEY7	Y708	TVQNAEAYVLFYRKS	85 / 7 AA	107
Phosphosite 9:	NSMAF	Q92636	Y397	SHYSSPGYVLFYLVR	55 / 9 AA	104
Phosphosite 10:	USP20	Q9Y2K6	Y678	VVQNAEGYVLFYRKS	71 / 7 AA	102
Phosphosite 11:	WIPI1	Q5MNZ9	Y37	ATGTKAGYKLFSLSS	75 / 8 AA	49
Phosphosite 12:	NPAS4	Q8IUM7	Y335	SEDTQAAYVLGTPTM	85 / 7 AA	87
Phosphosite 13:	NEB	P20929	Y6416	QIQGKAAYVLDTPEM	100 / 6 AA	773
Phosphosite 14:	MON2	Q7Z3U7	Y217	KPCAKDAYMLFQDLC	62 / 8 AA	190
Phosphosite 15:	USP19	O94966	Y1211	RYAYVLFYRRRNSPV	100 / 5 AA	146
Phosphosite 16:	USP4	Q13107	Y920	KAAYVLFYQRRDDEF	100 / 5 AA	109
Phosphosite 17:	USP15	Q9Y4E8	Y930	KAAYVLFYQRQDTFS	100 / 5 AA	112
Phosphosite 18:	USP11	P51784	Y927	KAAYVLFYQRQDVAR	100 / 5 AA	110
Phosphosite 19:	ARHGEF1	Q92888	Y726	ATDHKAFYVLFTWDQ	85 / 7 AA	102
Phosphosite 20:	USP17L1P	Q7RTZ2	Y372	QQAYVLFYIQKSEWE	100 / 5 AA	60