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:	S239
P-Site Sequence:	KEDENLGSVKQYVES
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	S239	KEDENLGSVKQYVES	100 / 9 AA	97
Phosphosite 1:	PAPPA	Q13219	S917	DMDLNLGSVYQYWVI	87 / 8 AA	181
Phosphosite 2:	EEA1	Q15075	T1252	ALNENLGTVKKEWQS	75 / 8 AA	162
Phosphosite 3:	TTC13	Q8NBP0	S512	CVADRLGSLMQYETP	55 / 9 AA	97
Phosphosite 4:	C1orf135	Q9H7T9	S261	WNGENIESVKQSRSP	75 / 8 AA	40
Phosphosite 5:	KIF21A	Q7Z4S6	S705	QVLQNLGSVESYSEE	66 / 9 AA	187
Phosphosite 6:	ERP29	P30040	S190	QGQDNLSSVKETQKK	62 / 8 AA	29
Phosphosite 7:	FKBPL	Q9UIM3	S31	NLRENLDSVIQIRQQ	66 / 9 AA	38
Phosphosite 8:	ERP29	P30040	S189	KQGQDNLSSVKETQK	62 / 8 AA	29
Phosphosite 9:	HEATR6	Q6AI08	S1035	GKREQYGSVDQYARI	66 / 9 AA	129
Phosphosite 10:	TNRC6A	Q8NDV7	S1325	LGMQNLNSVRQNGNP	55 / 9 AA	210
Phosphosite 11:	BRCA2	P51587	S958	LAEENKNSVKQHIKM	66 / 9 AA	384
Phosphosite 12:	SIX4	Q9UIU6	S566	NTGQTIGSVKQEGLE	62 / 8 AA	81
Phosphosite 13:	NPY5R	Q15761	S318	ILPENFGSVRSQLSS	71 / 7 AA	51
Phosphosite 14:	ITPR1	Q14643	T113	ENRKLLGTVIQYGNV	71 / 7 AA	314
Phosphosite 15:	CCNT2	O60583	S650	SSSSSSSSVKQYISS	83 / 6 AA	81
Phosphosite 16:	OIT3	Q8WWZ8	S462	DGCVSDDSVKQYTSR	83 / 6 AA	60
Phosphosite 17:	KCNH6	Q9H252	S972	SLPEHLGSVPKQLDF	83 / 6 AA	110
Phosphosite 18:	SORCS3	Q9UPU3	S224	LYDFNLGSVTESSLW	71 / 7 AA	136
Phosphosite 19:	OIT3	Q8WWZ8	Y466	SDDSVKQYTSRDHLA	100 / 5 AA	60
Phosphosite 20:	CCNT2	O60583	Y654	SSSSVKQYISSHNSV	100 / 5 AA	81