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:	HECTD1
Human P-Site:	S539
P-Site Sequence:	FQQTMLPSIRKASLA
UniProt:	Q9ULT8
Intern. Prot. ID:	IPI00328911

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HECTD1	Q9ULT8	S539	FQQTMLPSIRKASLA	100 / 9 AA	290
Phosphosite 1:	GOT2	P00505	S79	GKPYVLPSVRKAEAQ	75 / 8 AA	47
Phosphosite 2:	ANXA2	P07355	S243	SPYDMLESIRKEVKG	75 / 8 AA	39
Phosphosite 3:	ANXA2P2	A6NMY6	S243	SPYDMLESIRKEVKG	75 / 8 AA	39
Phosphosite 4:	BECN1L1	A8MW95	S105	GAMHMLSSIQKAAGD	75 / 8 AA	49
Phosphosite 5:	CUL4B	Q13620	S305	LQNSMLPSIWDMGLE	62 / 8 AA	102
Phosphosite 6:	NBN	O60934	S438	LSPTKLPSINKSKDR	66 / 9 AA	85
Phosphosite 7:	CC2D1A	Q6P1N0	S179	TLENLLASIRKGNAI	55 / 9 AA	104
Phosphosite 8:	WNT16	Q9UBV4	S69	RKPYLLPSIREGARL	62 / 8 AA	41
Phosphosite 9:	MEI1	Q5TIA1	S760	TLRETMVSAIRKFLE	62 / 8 AA	141
Phosphosite 10:	RNF180	Q86T96	S517	SAKWPLPSCRKAFHL	85 / 7 AA	68
Phosphosite 11:	TACC2	O95359	S1832	PGPSMLPSVPKKDAP	62 / 8 AA	309
Phosphosite 12:	HSPG2	P98160	S3630	NNMLMLPSVRPQDAG	83 / 6 AA	469
Phosphosite 13:	ITGAE	P38570	S1163	YQQLNLESIRKAQLK	85 / 7 AA	130
Phosphosite 14:	CXorf22	Q6ZTR5	S538	FDPGILPSIRNPTGK	62 / 8 AA	110
Phosphosite 15:	RNF19A	Q9NV58	S55	ASSVSLPSVKKAPKK	71 / 7 AA	91
Phosphosite 16:	NPAS4	Q8IUM7	S345	GTPTMLPSFPENILS	62 / 8 AA	87
Phosphosite 17:	BBS1	Q8NFJ9	S158	TLKEMLESIRETAEE	62 / 8 AA	65
Phosphosite 18:	ARHGAP28	Q9P2N2	S603	LLKKQLPSVRKLLRR	83 / 6 AA	82
Phosphosite 19:	ASXL1	Q8IXJ9	S723	ARREDLPSLRKEESC	71 / 7 AA	165
Phosphosite 20:	HUG1	O75698	S239	RRRRLLPSIRPSAPK	83 / 6 AA	39