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:	HECTD3
Human P-Site:	S250
P-Site Sequence:	YVESIDVSSYTEEFN
UniProt:	Q5T447
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HECTD3	Q5T447	S250	YVESIDVSSYTEEFN	100 / 9 AA	97
Phosphosite 1:	HECTD3	Q5T447	S251	VESIDVSSYTEEFNV	100 / 8 AA	97
Phosphosite 2:	BAT1	Q13838	S422	PDEIDISSYIEQTR_	75 / 8 AA	49
Phosphosite 3:	BAT1	Q13838	S421	LPDEIDISSYIEQTR	75 / 8 AA	49
Phosphosite 4:	C12orf64	Q3ZCN5	S32	FGFRFNLSSYTEGLC	62 / 8 AA	81
Phosphosite 5:	C12orf64	Q3ZCN5	S33	GFRFNLSSYTEGLCG	62 / 8 AA	81
Phosphosite 6:	HECTD3	Q5T447	T253	SIDVSSYTEEFNVSC	100 / 6 AA	97
Phosphosite 7:	GCG	P01275	Y110	FTSDVSSYLEGQAAK	85 / 7 AA	21
Phosphosite 8:	TACR3	P29371	S381	CPFIKVSSYDELELK	75 / 8 AA	52
Phosphosite 9:	GCG	P01275	S109	TFTSDVSSYLEGQAA	85 / 7 AA	21
Phosphosite 10:	ZFHX4	Q86UP3	S1809	QIMKDVPSYKEAEDI	71 / 7 AA	394
Phosphosite 11:	GCG	P01275	S108	GTFTSDVSSYLEGQA	85 / 7 AA	21
Phosphosite 12:	NMI	Q13287	S236	TCHRVTVSPYTEIHL	55 / 9 AA	35
Phosphosite 13:	TTN	Q8WZ42	S9959	PEIIDVSSKAEEVKI	75 / 8 AA	3816
Phosphosite 14:	WASH1	A8K0Z3	S248	VPEIDVPSYLPDLPG	83 / 6 AA	51
Phosphosite 15:	TTN	Q8WZ42	S9958	APEIIDVSSKAEEVK	75 / 8 AA	3816
Phosphosite 16:	SLCO2B1	O94956	Y180	SNGNCSSYTETQHLS	71 / 7 AA	77
Phosphosite 17:	SLCO2B1	O94956	S179	PSNGNCSSYTETQHL	71 / 7 AA	77
Phosphosite 18:	Per2	O15055	Y173	CGADVPSYTVEEMES	83 / 6 AA	137
Phosphosite 19:	Per2	O15055	S172	PCGADVPSYTVEEME	83 / 6 AA	137
Phosphosite 20:	NMI	Q13287	Y238	HRVTVSPYTEIHLKK	83 / 6 AA	35