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:	S552
P-Site Sequence:	RDSLADMSEELCPSS
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	S552	RDSLADMSEELCPSS	100 / 9 AA	97
Phosphosite 1:	NETO2	Q8NC67	S416	SADLADLSEELDNYQ	87 / 8 AA	59
Phosphosite 2:	SERPINB8	P50452	S55	GSTAAQMSQALCLYK	62 / 8 AA	43
Phosphosite 3:	HMSD	A8MTL9	S23	GNTAAQMSQALCFSK	62 / 8 AA	15
Phosphosite 4:	MAP1A	P78559	S951	ETANVEMSEKLCSQY	62 / 8 AA	306
Phosphosite 5:	ZBBX	A8MT70	S715	LRSLADTSEKLYSLT	66 / 9 AA	91
Phosphosite 6:	PLAGL2	Q9UPG8	S404	AKSPANLSEALCAAN	62 / 8 AA	55
Phosphosite 7:	TXLNA	P40222	S72	SGALRDVSEELSRQL	66 / 9 AA	62
Phosphosite 8:	LAMA2	P24043	S1867	QTKLPPMSEELNDKI	75 / 8 AA	343
Phosphosite 9:	RIZ	Q13029	S1266	EEELNDSSEELYTTI	66 / 9 AA	189
Phosphosite 10:	EMID2	Q96A83	S140	CTRLSDMSERLTTLE	75 / 8 AA	45
Phosphosite 11:	KIAA0100	Q14667	S1557	TEEESGMSDQLCGIA	50 / 8 AA	254
Phosphosite 12:	SENP7	Q9BQF6	S428	TCESVQMSSELCPYN	62 / 8 AA	112
Phosphosite 13:	HSPG2	P98160	S229	RPDCRDMSDELNCEE	83 / 6 AA	469
Phosphosite 14:	CIB4	A0PJX0	S136	LLNSDDMSEDLLMDL	83 / 6 AA	22
Phosphosite 15:	ZBBX	A8MT70	T714	VLRSLADTSEKLYSL	75 / 8 AA	91
Phosphosite 16:	FRMPD3	Q5JV73	S816	SSELTDMSEMMSAMK	55 / 9 AA	199
Phosphosite 17:	C16orf71	Q8IYS4	S66	TSLIPDLSEELAEDP	62 / 8 AA	56
Phosphosite 18:	FCGBP	Q9Y6R7	S1128	ATVHPWRSEELCPLS	83 / 6 AA	572
Phosphosite 19:	TXLNB	Q8N3L3	S56	ASVHPDISEELNRQL	71 / 7 AA	77
Phosphosite 20:	FRMPD3	Q5JV73	T813	ETNSSELTDMSEMMS	83 / 6 AA	199