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:	T242
P-Site Sequence:	TAPSRNFTTSPKSSA
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	T242	TAPSRNFTTSPKSSA	100 / 9 AA	109
Phosphosite 1:	USP4	Q13107	T243	APSRNFTTSPKSSAS	100 / 8 AA	109
Phosphosite 2:	USP4	Q13107	S244	PSRNFTTSPKSSASP	100 / 7 AA	109
Phosphosite 3:	TBX18	O95935	S537	YGYNFSTSPKLAASP	85 / 7 AA	65
Phosphosite 4:	TBX18	O95935	S535	ALYGYNFSTSPKLAA	85 / 7 AA	65
Phosphosite 5:	OMA1	Q96E52	T138	RAIRNFHTSPRFQAA	75 / 8 AA	60
Phosphosite 6:	PQLC2	Q6ZP29	S12	KLGSRNFSSCPSGSI	62 / 8 AA	32
Phosphosite 7:	DKFZp451F163	Q99081	T77	YDSSRGFTDSPHYSD	75 / 8 AA	73
Phosphosite 8:	SMYD4	Q8IYR2	T174	SDLERNFTATPALAD	71 / 7 AA	89
Phosphosite 9:	ZBTB38	Q8NAP3	S128	DLTDRNFSNSPGPYV	71 / 7 AA	134
Phosphosite 10:	SLC44A1	Q8WWI5	T151	LKPSEYTTSPKSSVL	71 / 7 AA	73
Phosphosite 11:	SLC44A1	Q8WWI5	S152	KPSEYTTSPKSSVLC	71 / 7 AA	73
Phosphosite 12:	Rb-like 2	Q08999	T157	ERLERNFTVSAVIFK	71 / 7 AA	128
Phosphosite 13:	CCDC120	Q96HB5	T617	LPHSRSFTAPPVSGR	62 / 8 AA	68
Phosphosite 14:	SLC44A1	Q8WWI5	T150	NLKPSEYTTSPKSSV	71 / 7 AA	73
Phosphosite 15:	KIAA2022	Q5QGS0	T344	FFPSVFTTCPKRESK	83 / 6 AA	168
Phosphosite 16:	SYCP2L	Q5T4T6	T578	EIPEQNNTTSPKTSE	75 / 8 AA	94
Phosphosite 17:	TBX20	Q9UMR3	S6	__MEFTASPKPQLSS	71 / 7 AA	33
Phosphosite 18:	HSPA4	P34932	T113	MEEERNFTTEQVTAM	71 / 7 AA	94
Phosphosite 19:	ZC3H18	Q86VM9	S603	RSRSRSFSSSPSPSP	62 / 8 AA	106
Phosphosite 20:	ZC3H18	Q86VM9	S570	RSRSRSFSSSPSPSP	62 / 8 AA	106