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:	S267
P-Site Sequence:	IANGDSTSTCGMHSS
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	S267	IANGDSTSTCGMHSS	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	T266	LIANGDSTSTCGMHS	100 / 8 AA	109
Phosphosite 2:	USP4	Q13107	S265	SLIANGDSTSTCGMH	100 / 7 AA	109
Phosphosite 3:	ADAMTS15	Q8TE58	S172	GPSGDPTSRCGVASG	66 / 9 AA	103
Phosphosite 4:	CSMD2	Q7Z408	T2650	KWSLGDSTPTCRIIS	85 / 7 AA	380
Phosphosite 5:	CSMD2	Q7Z408	S2649	GKWSLGDSTPTCRII	85 / 7 AA	380
Phosphosite 6:	ATF7IP	Q6VMQ6	S953	KKAADSTSQCGKATG	66 / 9 AA	136
Phosphosite 7:	ADAMTS15	Q8TE58	T171	GGPSGDPTSRCGVAS	75 / 8 AA	103
Phosphosite 8:	AMOTL2	Q9Y2J4	T737	TDGPPDSTSTCLPPE	100 / 6 AA	86
Phosphosite 9:	AMOTL2	Q9Y2J4	S738	DGPPDSTSTCLPPEP	100 / 6 AA	86
Phosphosite 10:	AMOTL2	Q9Y2J4	S736	QTDGPPDSTSTCLPP	100 / 6 AA	86
Phosphosite 11:	LAMB1	P07942	T55	QKLSVTSTCGLHKPE	83 / 6 AA	198
Phosphosite 12:	ADAM28	Q9UKQ2	T168	DEKNYDSTCGMDGVL	100 / 5 AA	87
Phosphosite 13:	ADAM28	Q9UKQ2	S167	PDEKNYDSTCGMDGV	100 / 5 AA	87
Phosphosite 14:	SLC4A10	Q6U841	S297	GQQKGHTSPCGMKQR	83 / 6 AA	126
Phosphosite 15:	ORC4L	O43929	T149	ALKKGDRTSSCPVIF	71 / 7 AA	50
Phosphosite 16:	DOCK3	Q8IZD9	T748	RILYSRATCGMEEEQ	71 / 7 AA	233
Phosphosite 17:	CSMD2	Q7Z408	T2652	SLGDSTPTCRIISCG	62 / 8 AA	380
Phosphosite 18:	FGFR4	P22455	S772	SPSGGDASSTCSSSD	71 / 7 AA	88
Phosphosite 19:	FGFR4	P22455	S773	PSGGDASSTCSSSDS	71 / 7 AA	88
Phosphosite 20:	HTT	P42858	S1721	NRLRDGDSTSTLEEH	100 / 6 AA	348