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:	S463
P-Site Sequence:	VAQCLRDSESSKPSF
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	S463	VAQCLRDSESSKPSF	100 / 9 AA	97
Phosphosite 1:	C20orf106	Q5JX71	S79	ILQCQRDSEKNKEQS	66 / 9 AA	20
Phosphosite 2:	Loc388799	Q5JX69	S79	ILQCQRDSEKNKEQS	66 / 9 AA	19
Phosphosite 3:	MDC1	Q14676	S760	QPFCLRESEDSETQP	75 / 8 AA	227
Phosphosite 4:	OR56B2P	Q8NGI1	S11	VLQELRDSNSSKFQV	87 / 8 AA	36
Phosphosite 5:	HECTD3	Q5T447	S465	QCLRDSESSKPSFMP	100 / 7 AA	97
Phosphosite 6:	PKCt	Q04759	T307	QARCLRDTEQIFREG	83 / 6 AA	82
Phosphosite 7:	ZBTB39	O15060	S280	TNSCLSNSEHSKDPG	66 / 9 AA	79
Phosphosite 8:	Hck	P08631	S173	GSFMIRDSETTKGSY	62 / 8 AA	60
Phosphosite 9:	MAN1B1	Q9UKM7	S502	RTHLLRHSEPSKLTF	75 / 8 AA	80
Phosphosite 10:	ZCCHC2	Q9C0B9	S148	DYHYLRDSEAKANGL	71 / 7 AA	126
Phosphosite 11:	BSN	Q9UPA5	S596	QAKPLRASEPSKTPS	75 / 8 AA	416
Phosphosite 12:	SH2D1A	O60880	S34	GSYLLRDSESVPGVY	100 / 6 AA	14
Phosphosite 13:	TTF2	Q9UNY4	S966	TLSELRDSEPSSTVS	85 / 7 AA	130
Phosphosite 14:	ZNF317	Q96PQ6	S21	DSTCLQDSEFPVSSK	83 / 6 AA	68
Phosphosite 15:	TSSK2	Q96PF2	S165	SKRCLRDSNGRIILS	71 / 7 AA	41
Phosphosite 16:	Elf-2	Q15723	S114	SPTCLRDSRSPVEVF	75 / 8 AA	64
Phosphosite 17:	Nck1	P16333	S310	GDFLIRDSESSPNDF	85 / 7 AA	43
Phosphosite 18:	NCK2	O43639	S313	GDFLIRDSESSPSDF	85 / 7 AA	43
Phosphosite 19:	VWDE	Q8N2E2	S98	IWLSLRDSETLPSPG	71 / 7 AA	177
Phosphosite 20:	Kv7.2	O43526	S784	PEGNLRDSDTSISIP	71 / 7 AA	96