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:	S559
P-Site Sequence:	SEELCPSSADTPVPL
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	S559	SEELCPSSADTPVPL	100 / 9 AA	97
Phosphosite 1:	HECTD3	Q5T447	S558	MSEELCPSSADTPVP	100 / 8 AA	97
Phosphosite 2:	NCAPD3	P42695	S809	LQRLCRASAETPAEE	66 / 9 AA	169
Phosphosite 3:	ARHGEF5	Q12774	S936	TNFLCPSSPTTPWTP	77 / 9 AA	177
Phosphosite 4:	PVR	P15151	S384	HCHLCPSSTEHASAS	71 / 7 AA	45
Phosphosite 5:	CARD10	Q9BWT7	S889	SGEELCPSSAPGAPK	100 / 6 AA	116
Phosphosite 6:	CARD10	Q9BWT7	S890	GEELCPSSAPGAPKA	100 / 6 AA	116
Phosphosite 7:	SLC16A2	P36021	S287	YRPLLPSSQDTPSKR	77 / 9 AA	60
Phosphosite 8:	SETD5	Q9C0A6	S1343	PRRSCPSSAASPTLQ	75 / 8 AA	158
Phosphosite 9:	PKN2	Q16513	T121	DITDCPRTPDTPNND	62 / 8 AA	112
Phosphosite 10:	CCDC159	P0C7I6	S73	ETLGCPASGDTVRTA	71 / 7 AA	46
Phosphosite 11:	FGD5	Q6ZNL6	S1061	LNNLCPDSAEYDNTQ	71 / 7 AA	160
Phosphosite 12:	ZFHX4	Q86UP3	S1954	LYPISPSSPETPPPP	55 / 9 AA	394
Phosphosite 13:	CNTN2	Q02246	S517	KITLAPSSADINLGD	75 / 8 AA	113
Phosphosite 14:	NFAT2	O95644	S846	EHSLCPSSPSPPLPP	66 / 9 AA	101
Phosphosite 15:	HEMGN	Q9BXL5	S247	KILPCPTSEDTADLA	71 / 7 AA	55
Phosphosite 16:	ANKIB1	Q9P2G1	S953	RSDFCPSSSDPDSAG	71 / 7 AA	122
Phosphosite 17:	ANKIB1	Q9P2G1	S952	ARSDFCPSSSDPDSA	71 / 7 AA	122
Phosphosite 18:	WDR19	Q8NEZ3	S1049	HFLKCPSSEDNVAIE	71 / 7 AA	152
Phosphosite 19:	WDR19	Q8NEZ3	S1048	KHFLKCPSSEDNVAI	71 / 7 AA	152
Phosphosite 20:	FAM47A	Q5JRC9	S64	DFRYGCPSPEDTLVC	71 / 7 AA	91