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:	S768
P-Site Sequence:	EDFEPSDSRVQYFWE
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	S768	EDFEPSDSRVQYFWE	100 / 9 AA	97
Phosphosite 1:	HECTD3	Q5T447	S766	RFEDFEPSDSRVQYF	100 / 7 AA	97
Phosphosite 2:	STARD9	Q9P2P6	S3794	TSEYPGDSRVQKKLG	85 / 7 AA	507
Phosphosite 3:	UBE2T	Q9NPD8	S172	NLPEAGDSRVHNSTQ	55 / 9 AA	23
Phosphosite 4:	SAMHD1	Q9Y3Z3	S616	RLREASKSRVQLFKD	66 / 9 AA	72
Phosphosite 5:	TGM1	P22735	S68	WGPEPSDSRGRGSSS	75 / 8 AA	90
Phosphosite 6:	EIF3B	P55884	S119	ARDERSDSRAQAVSE	75 / 8 AA	92
Phosphosite 7:	TGM1	P22735	S66	DDWGPEPSDSRGRGS	100 / 6 AA	90
Phosphosite 8:	WDR81	Q562E7	S687	RTVEPLDSRVPLTAV	66 / 9 AA	96
Phosphosite 9:	GPR158	Q5T848	S1023	PGPVPSESKVQKHVS	71 / 7 AA	135
Phosphosite 10:	ERCC6L	Q2NKX8	S945	LEEEPSASSPQYACD	66 / 9 AA	141
Phosphosite 11:	NSD1	Q96L73	S105	QDPEKSDSRAQTPIV	75 / 8 AA	297
Phosphosite 12:	HSPG2	P98160	S2835	PIRIEPSSSRVAEGQ	85 / 7 AA	469
Phosphosite 13:	ARHGAP19	Q14CB8	S412	PGREPSTSQVQKRAR	75 / 8 AA	56
Phosphosite 14:	MAMDC2	Q7Z304	S124	SAKEPSDSWLIASLD	71 / 7 AA	78
Phosphosite 15:	MAMDC2	Q7Z304	S122	LWSAKEPSDSWLIAS	71 / 7 AA	78
Phosphosite 16:	C20orf94	Q5VYV7	S51	LLKETIDSRVQEYLE	75 / 8 AA	46
Phosphosite 17:	DCHS2	Q6V1P9	S1089	DDGSFLNSRIQYYIE	66 / 6 AA	322
Phosphosite 18:	PHACTR2	O75167	T298	LKGEPAETRVESFKL	50 / 8 AA	70
Phosphosite 19:	HSPG2	P98160	S2834	PPIRIEPSSSRVAEG	85 / 7 AA	469
Phosphosite 20:	FAM47C	Q5HY64	S721	LHAEPPESRVSHLCP	71 / 7 AA	115