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:	S598
P-Site Sequence:	PSSTSSASALYGQPL
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	S598	PSSTSSASALYGQPL	100 / 9 AA	109
Phosphosite 1:	ANK3	Q12955	S1798	SLRTPSASALYTSLG	87 / 8 AA	480
Phosphosite 2:	C10orf103	A6NH13	S48	GAWPRRASALYGGRK	75 / 8 AA	16
Phosphosite 3:	C10orf103	A6NH13	Y51	PRRASALYGGRKMRC	100 / 6 AA	16
Phosphosite 4:	TOMM34	Q15785	Y32	YAEASALYGRALRVL	100 / 6 AA	35
Phosphosite 5:	RRH	O14718	S85	GYPMSAASDLYGSWK	75 / 8 AA	37
Phosphosite 6:	TOMM34	Q15785	S29	NGQYAEASALYGRAL	100 / 6 AA	35
Phosphosite 7:	BAIAP2L2	Q6UXY1	S301	LPRTPSASSLYSGSA	66 / 9 AA	59
Phosphosite 8:	HEATR5A	Q86XA9	S783	LSVISSASKLFGVVC	66 / 9 AA	222
Phosphosite 9:	DUSP16	Q9BY84	S570	SSHFYSASAIYGGSA	85 / 7 AA	73
Phosphosite 10:	SETDB1	Q15047	S405	MFSMKTSSASALEKK	100 / 7 AA	143
Phosphosite 11:	CPEB4	Q17RY0	S163	QPLTSSASSLTGFSN	77 / 9 AA	80
Phosphosite 12:	MLK4	Q5TCX8	S721	PQRKKTESALYGCTV	71 / 7 AA	114
Phosphosite 13:	USP4	Q13107	S596	SRPSSTSSASALYGQ	100 / 7 AA	109
Phosphosite 14:	SPEG	Q15772	S253	EDSLSVASDLYGSAF	75 / 8 AA	354
Phosphosite 15:	P4HA3	Q7Z4N8	S449	DHATSPSSPLYRMKS	62 / 8 AA	61
Phosphosite 16:	CRTC2	Q53ET0	S173	LNRTSSDSALHTSVM	75 / 8 AA	73
Phosphosite 17:	MLK4	Q5TCX8	Y724	KKTESALYGCTVLLA	83 / 6 AA	114
Phosphosite 18:	PAN3	Q58A45	S68	DPLTSPASSLFNDFG	55 / 9 AA	82
Phosphosite 19:	NUP98	P52948	T238	SPATSSATGLFSSST	62 / 8 AA	188
Phosphosite 20:	RRH	O14718	Y88	MSAASDLYGSWKFGY	83 / 6 AA	37