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:	USP51
Human P-Site:	S154
P-Site Sequence:	WRGSRRRSRPGSRPQ
UniProt:	Q70EK9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP51	Q70EK9	S154	WRGSRRRSRPGSRPQ	100 / 9 AA	80
Phosphosite 1:	ASTN1	O14525	S372	PSRSRRRSRVGSPRS	88 / 9 AA	145
Phosphosite 2:	LAMA5	O15230	S3420	RAQSRQRSRPGRWHK	87 / 8 AA	400
Phosphosite 3:	SPAG4	Q9NPE6	S5	___MRRSSRPGSASS	87 / 8 AA	48
Phosphosite 4:	SFRS15	O95104	S448	RSPKRRRSRSGSRSR	87 / 8 AA	126
Phosphosite 5:	VPS13D	Q5THJ4	S752	QDNSRRKSRDGSASE	77 / 9 AA	492
Phosphosite 6:	RAD54L2	Q9Y4B4	S1272	QESSRRRSRKGHLPA	87 / 8 AA	163
Phosphosite 7:	KIAA1931	Q96PV7	S6	__MTRRRSRPSGGAG	85 / 7 AA	97
Phosphosite 8:	GJA10	Q969M2	S423	SGVWIDRSRPGSRKA	100 / 6 AA	62
Phosphosite 9:	Sialophorin	P16150	S351	TFFGRRKSRQGSLAM	66 / 9 AA	40
Phosphosite 10:	SIN3B	O75182	S270	PEHSRKRSRPSLLRP	75 / 8 AA	133
Phosphosite 11:	NCRNA00174	Q52M62	S56	FLPVGGRSRPGSCPS	100 / 6 AA	22
Phosphosite 12:	SFRS4	Q08170	S222	HSKSRSRSRSGSRSR	77 / 9 AA	57
Phosphosite 13:	SRRM2	Q9UQ35	S1596	SRLSPRRSRSGSSPE	77 / 9 AA	300
Phosphosite 14:	TTC19	Q6DKK2	T41	LRPSRRRTRPPRPAD	85 / 7 AA	56
Phosphosite 15:	OPN4	Q9UHM6	S379	LGVSRRHSRPYPSYR	85 / 7 AA	53
Phosphosite 16:	APOB48R	Q0VD83	S1004	RSSSQRRSRPSFRRT	75 / 8 AA	115
Phosphosite 17:	SFRS11	Q05519	S348	RERRRRRSRSGTRSP	75 / 8 AA	54
Phosphosite 18:	NCOA6	Q14686	S1332	SPSNSRRSSPGSSRK	85 / 7 AA	219
Phosphosite 19:	SRRM2	Q9UQ35	S1577	RTPLRQRSRSGSSPE	75 / 8 AA	300
Phosphosite 20:	PAK5	Q9P286	S286	QPTMRQRSRSGSGLQ	75 / 8 AA	81