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:	S764
P-Site Sequence:	EAYEKHVSMLQPQKK
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	S764	EAYEKHVSMLQPQKK	100 / 9 AA	109
Phosphosite 1:	MDN1	Q9NU22	S2417	ALLEKHVSSLRAHET	66 / 9 AA	633
Phosphosite 2:	ARHGEF6	Q15052	T385	MRLEKYVTLLQELER	62 / 8 AA	87
Phosphosite 3:	C2orf44	Q9H6R7	T86	VQHEKHVTVWQLCPS	62 / 8 AA	79
Phosphosite 4:	TRAF3	Q13114	S275	NSLEKKVSLLQNESV	75 / 8 AA	64
Phosphosite 5:	TRIM46	Q7Z4K8	S330	VLEEKRASLLQAIEE	55 / 9 AA	83
Phosphosite 6:	SPTBN1	Q01082	T1734	GQDYEHVTMLQERFR	83 / 6 AA	275
Phosphosite 7:	CCDC18	Q5T9S5	S673	KEQEKTMSMLQQDII	66 / 9 AA	169
Phosphosite 8:	CCDC18	Q5T9S5	S821	TKLEKQVSKLEQELQ	55 / 9 AA	169
Phosphosite 9:	ch-TOG	Q14008	S1414	NLSEKDMSMLEERIK	62 / 8 AA	225
Phosphosite 10:	SYCP1	Q15431	S269	NDKEKQVSLLLIQIT	71 / 7 AA	114
Phosphosite 11:	ATG2B	Q96BY7	S1829	DYHGKHVSMDQGTLA	85 / 7 AA	233
Phosphosite 12:	RNASEH2C	Q8TDP1	S92	VTEEKKVSMGKPDPL	66 / 9 AA	18
Phosphosite 13:	C14orf126	Q96FN9	S79	TENGKHVSILDLPGN	71 / 7 AA	19
Phosphosite 14:	C1orf14	Q9BZQ2	S665	SNKGYGVSILQPMEQ	83 / 6 AA	81
Phosphosite 15:	HAL	P42357	S533	AATEDHVSMGGWAAR	83 / 6 AA	73
Phosphosite 16:	Cacng4	Q9UBN1	S318	LKEGFHVSMLNRRTT	71 / 7 AA	37
Phosphosite 17:	MYH13	Q9UKX3	S883	ELEEKMVSLLQEKND	75 / 8 AA	224
Phosphosite 18:	MYH6	P13533	S881	ELEEKMVSLLQEKND	75 / 8 AA	224
Phosphosite 19:	MYH7	P12883	S879	ELEEKMVSLLQEKND	75 / 8 AA	223
Phosphosite 20:	SPTBN4	Q9H254	S1763	GQDFEHVSVLQEKFS	83 / 6 AA	289