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:	USP15
Human P-Site:	T157
P-Site Sequence:	RRFSKADTIDTIEKE
UniProt:	Q9Y4E8
Intern. Prot. ID:	IPI00000728

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP15	Q9Y4E8	T157	RRFSKADTIDTIEKE	100 / 9 AA	112
Phosphosite 1:	USP4	Q13107	T161	CHFSKADTIATIEKE	88 / 9 AA	109
Phosphosite 2:	POLR1B	Q9H9Y6	T1106	TLCSRSDTIDTVSVP	66 / 9 AA	128
Phosphosite 3:	POLK	Q9UBT6	S715	DNSSKAESIDALSNK	55 / 9 AA	99
Phosphosite 4:	USP15	Q9Y4E8	T160	SKADTIDTIEKEIRK	100 / 6 AA	112
Phosphosite 5:	KIF15	Q9NS87	T1004	SVCEKTETIDTLKQE	62 / 8 AA	160
Phosphosite 6:	FAM123C	Q8N944	S366	RSGSKASSIDTGTPK	75 / 8 AA	90
Phosphosite 7:	CEP152	O94986	S1342	CIESKSNSVNTITRT	44 / 9 AA	189
Phosphosite 8:	MRPL32	Q9BYC8	T153	GGPFKAPTIETVVLY	62 / 8 AA	21
Phosphosite 9:	KIRREL	Q96J84	T589	KQDLRCDTIDTREEY	71 / 7 AA	84
Phosphosite 10:	POLR1B	Q9H9Y6	T1109	SRSDTIDTVSVPYVF	83 / 6 AA	128
Phosphosite 11:	LPIN3	Q9BQK8	T434	EPEPTLDTVDTIALS	83 / 6 AA	94
Phosphosite 12:	ERAP2	Q6P179	T611	ILKSKTDTLDLPEKT	71 / 7 AA	110
Phosphosite 13:	TRIP12	Q14669	T1873	LCGSKADTWDAKTLM	75 / 8 AA	220
Phosphosite 14:	ERAP2	Q6P179	T609	RHILKSKTDTLDLPE	71 / 7 AA	110
Phosphosite 15:	CFD	P00746	T110	HPDSQPDTIDHDLLL	71 / 7 AA	27
Phosphosite 16:	ELF1	P32519	T98	DGDETIETIEAAEAL	66 / 6 AA	67
Phosphosite 17:	SMARCD1	Q96GM5	T430	KIHETIETINQLKTQ	66 / 6 AA	58
Phosphosite 18:	C12orf41	Q9H9L4	S172	DPDSEADSIDSDQED	62 / 8 AA	55
Phosphosite 19:	EHMT2	Q96KQ7	T602	PCDPLADTIDSSGPS	83 / 6 AA	132
Phosphosite 20:	PPAPDC1B	Q8NEB5	T42	KFLKKADTRDSRQAC	62 / 8 AA