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:	S59
P-Site Sequence:	QLDIFRRSLRVLTGH
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	S59	QLDIFRRSLRVLTGH	100 / 9 AA	121
Phosphosite 1:	USP54	Q70EL1	S60	HLDIFRRSFRQLTTH	77 / 9 AA	187
Phosphosite 2:	MUM1	Q2TAK8	S90	EELAYRRSLRVALDV	85 / 7 AA	79
Phosphosite 3:	SLFN11	Q7Z7L1	S588	QYEIFSRSLRKNREL	85 / 7 AA	103
Phosphosite 4:	SLFN13	Q68D06	S588	QYEIFSRSLRKNREL	85 / 7 AA	102
Phosphosite 5:	LNK	Q9UQQ2	S141	SFQHFRRSLRHIFRR	100 / 6 AA	63
Phosphosite 6:	MybBP1A	Q9BQG0	S859	LLSIIRRSLRSSSSK	85 / 7 AA	149
Phosphosite 7:	PTGDR	Q13258	S92	AAYAQNRSLRVLAPA	100 / 6 AA	40
Phosphosite 8:	ADCK5	Q3MIX3	T166	LPPEYTRTLRVLEDR	62 / 8 AA	66
Phosphosite 9:	PCSK9	Q8NBP7	S249	AKGASMRSLRVLNCQ	100 / 6 AA	74
Phosphosite 10:	WWC2	Q6AWC2	S1042	RNSTERRSLRVKRTV	100 / 6 AA	134
Phosphosite 11:	TTLL10	Q6ZVT0	S547	VLETFRKSLRGQKML	71 / 7 AA	75
Phosphosite 12:	PRKAG2	Q9UGJ0	S32	NASQKRRSLRVHIPD	100 / 6 AA	63
Phosphosite 13:	SF3B3	Q15393	S434	CGRGPRSSLRVLRHG	85 / 7 AA	136
Phosphosite 14:	PDXDC1	Q6P996	S710	GQKPFKRSLRGSDAL	83 / 6 AA	87
Phosphosite 15:	MPP4	Q96JB8	S382	FIAGFRRSMRLCRRK	71 / 7 AA	73
Phosphosite 16:	SPO11	Q9Y5K1	S167	MLKVSRRSLHILSTS	55 / 9 AA	45
Phosphosite 17:	C8orf55	Q8WUY1	S110	SCARHRRSLRLLEPF	75 / 8 AA	24
Phosphosite 18:	ARHGAP1	Q07960	S284	TEGIFRRSANTQVVR	100 / 5 AA	50
Phosphosite 19:	UBR5	O95071	S995	LREMMRRSLRAAGLG	62 / 8 AA	309
Phosphosite 20:	CCDC82	Q8N4S0	S514	VERIFRRSKENGWIK	100 / 5 AA	64