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:	USP53
Human P-Site:	S619
P-Site Sequence:	NISNKPKSSKDPSFS
UniProt:	Q70EK8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP53	Q70EK8	S619	NISNKPKSSKDPSFS	100 / 9 AA	121
Phosphosite 1:	USP53	Q70EK8	S620	ISNKPKSSKDPSFSN	100 / 8 AA	121
Phosphosite 2:	FRMPD3	Q5JV73	S1242	EGPAKPKSSRGPFRL	75 / 8 AA	199
Phosphosite 3:	ZNF521	Q96K83	S11	RKQAKPRSLKDPNCK	75 / 8 AA	148
Phosphosite 4:	SWAP70	Q9UH65	S533	MATNKTKSWKDKVAH	75 / 8 AA	69
Phosphosite 5:	SNRPD2	P62316	S9	SLLNKPKSEMTPEEL	66 / 9 AA	14
Phosphosite 6:	CKMT2	P17540	S337	HVRIPKLSKDPRFSK	85 / 7 AA	48
Phosphosite 7:	KIAA1161	Q6NSJ0	S51	SPAKPKPSKDLKPLL	85 / 7 AA	81
Phosphosite 8:	CDK13	Q14004	S285	AHRSRTKSSKEPPSA	55 / 9 AA	165
Phosphosite 9:	MeCP2	P51608	S178	KPPKKPKSPKAPGTG	66 / 9 AA	52
Phosphosite 10:	NOP14	P78316	S188	EEREKPKSRKELIEE	62 / 8 AA	98
Phosphosite 11:	MTMR8	Q96EF0	S118	AFSYNPKSSKEMRES	62 / 8 AA	79
Phosphosite 12:	C10orf92	Q8IYW2	S168	EEEGATKSSRDPPAS	83 / 6 AA	95
Phosphosite 13:	SMARCAL1	Q9NZC9	S172	KPLAKPKSSQETPAH	71 / 7 AA	106
Phosphosite 14:	TTLL4	Q14679	S1151	PYPQKPSSSKDSEDT	85 / 7 AA	133
Phosphosite 15:	TTLL4	Q14679	S1152	YPQKPSSSKDSEDTS	85 / 7 AA	133
Phosphosite 16:	KAL1	P23352	S284	PSKHFRSSKDPSAPP	83 / 6 AA	76
Phosphosite 17:	TTLL4	Q14679	S1150	SPYPQKPSSSKDSED	85 / 7 AA	133
Phosphosite 18:	CDK13	Q14004	S286	HRSRTKSSKEPPSAY	62 / 8 AA	165
Phosphosite 19:	C10orf92	Q8IYW2	S169	EEGATKSSRDPPASR	83 / 6 AA	95
Phosphosite 20:	MGAT5	Q09328	S544	PKFNPPKSSKNTDFF	75 / 8 AA	85