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:	T266
P-Site Sequence:	LIANGDSTSTCGMHS
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	T266	LIANGDSTSTCGMHS	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	S265	SLIANGDSTSTCGMH	100 / 8 AA	109
Phosphosite 2:	USP4	Q13107	S267	IANGDSTSTCGMHSS	100 / 8 AA	109
Phosphosite 3:	CSMD2	Q7Z408	T2650	KWSLGDSTPTCRIIS	85 / 7 AA	380
Phosphosite 4:	CSMD2	Q7Z408	S2649	GKWSLGDSTPTCRII	85 / 7 AA	380
Phosphosite 5:	ADAMTS15	Q8TE58	S172	GPSGDPTSRCGVASG	75 / 8 AA	103
Phosphosite 6:	ADAMTS15	Q8TE58	T171	GGPSGDPTSRCGVAS	66 / 9 AA	103
Phosphosite 7:	AMOTL2	Q9Y2J4	T737	TDGPPDSTSTCLPPE	100 / 6 AA	86
Phosphosite 8:	AMOTL2	Q9Y2J4	S738	DGPPDSTSTCLPPEP	100 / 6 AA	86
Phosphosite 9:	AMOTL2	Q9Y2J4	S736	QTDGPPDSTSTCLPP	100 / 6 AA	86
Phosphosite 10:	ATF7IP	Q6VMQ6	S953	KKAADSTSQCGKATG	75 / 8 AA	136
Phosphosite 11:	Nedd4-BP2	Q86UW6	S1190	IGISNADSQSTCDAE	75 / 8 AA	199
Phosphosite 12:	ORC4L	O43929	T149	ALKKGDRTSSCPVIF	62 / 8 AA	50
Phosphosite 13:	HTT	P42858	S1721	NRLRDGDSTSTLEEH	85 / 7 AA	348
Phosphosite 14:	HTT	P42858	T1722	RLRDGDSTSTLEEHS	85 / 7 AA	348
Phosphosite 15:	CSMD2	Q7Z408	T2652	SLGDSTPTCRIISCG	83 / 6 AA	380
Phosphosite 16:	FGFR4	P22455	S772	SPSGGDASSTCSSSD	71 / 7 AA	88
Phosphosite 17:	FGFR4	P22455	S773	PSGGDASSTCSSSDS	71 / 7 AA	88
Phosphosite 18:	USP53	Q70EK8	S1024	FCQPELDSISTCPNE	83 / 6 AA	121
Phosphosite 19:	USP53	Q70EK8	S1026	QPELDSISTCPNETV	83 / 6 AA	121
Phosphosite 20:	ATAD5	Q96QE3	T33	KRKKDDDTSTCKTIT	62 / 8 AA	208