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:	UBE4A
Human P-Site:	Y939
P-Site Sequence:	VPKDGRSYSPTLFAQ
UniProt:	Q14139
Intern. Prot. ID:	IPI00556075

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	UBE4A	Q14139	Y939	VPKDGRSYSPTLFAQ	100 / 9 AA	123
Phosphosite 1:	UBE4A	Q14139	S938	TVPKDGRSYSPTLFA	100 / 8 AA	123
Phosphosite 2:	UBE4A	Q14139	S940	PKDGRSYSPTLFAQT	100 / 8 AA	123
Phosphosite 3:	Cbl-b	Q13191	Y337	LYPDGRSYNPDLTGL	77 / 9 AA	109
Phosphosite 4:	Cbl-b	Q13191	S336	YLYPDGRSYNPDLTG	85 / 7 AA	109
Phosphosite 5:	CSMD2	Q7Z408	Y814	EVRDGRTYSAPLIGV	66 / 9 AA	380
Phosphosite 6:	PRSS12	P56730	S778	GDTGRAYSRTLQQAA	75 / 8 AA	97
Phosphosite 7:	PRSS12	P56730	Y777	WGDTGRAYSRTLQQA	75 / 8 AA	97
Phosphosite 8:	PSMB4	P28070	Y128	LLGDGHSYSPRAIHS	85 / 7 AA	29
Phosphosite 9:	PSMB4	P28070	S127	ELLGDGHSYSPRAIH	85 / 7 AA	29
Phosphosite 10:	C19orf20	Q6ZTW0	Y143	PGLDGRTYSELLRRI	66 / 9 AA	31
Phosphosite 11:	NFE2L1	Q14494	Y733	RDENGRPYSPSQYAL	62 / 8 AA	85
Phosphosite 12:	ILDR1	Q86SU0	S469	RRRHRSYSPPLPSGL	85 / 7 AA	63
Phosphosite 13:	SSPO	A2VEC9	Y580	LTFDGRSYSFWGGQG	100 / 6 AA	548
Phosphosite 14:	MAK	P20794	Y590	GQFSGRTYNPTAKNL	71 / 7 AA	71
Phosphosite 15:	UBE4A	Q14139	T942	DGRSYSPTLFAQTVR	100 / 6 AA	123
Phosphosite 16:	ILDR1	Q86SU0	Y468	RRRRHRSYSPPLPSG	85 / 7 AA	63
Phosphosite 17:	TNS1	Q9HBL0	Y793	SVPPGRSYSPYDYQP	100 / 6 AA	186
Phosphosite 18:	TNS1	Q9HBL0	S794	VPPGRSYSPYDYQPC	100 / 6 AA	186
Phosphosite 19:	MAK	P20794	T589	RGQFSGRTYNPTAKN	71 / 7 AA	71
Phosphosite 20:	SORBS2	O94875	Y842	DRESPRSYSSTLTDM	85 / 7 AA	72