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:	SUSD4
Human P-Site:	S474
P-Site Sequence:	AEEVASTSPGIDIAD
UniProt:	Q5VX71
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SUSD4	Q5VX71	S474	AEEVASTSPGIDIAD	100 / 9 AA	54
Phosphosite 1:	TRIM15	Q9C019	S401	QQCWASTSPGTDLPL	87 / 8 AA	52
Phosphosite 2:	SUSD4	Q5VX71	S472	STAEEVASTSPGIDI	100 / 7 AA	54
Phosphosite 3:	C2orf82	Q6UX34	S53	EGPVESTSPGREPVD	66 / 9 AA	12
Phosphosite 4:	MYO18B	Q8IUG5	S1288	LKKLMSTSEGIDERK	66 / 9 AA	285
Phosphosite 5:	LONRF1	Q17RB8	T9	SSPAVARTSPGGSRE	85 / 7 AA	87
Phosphosite 6:	LONRF1	Q17RB8	S10	SPAVARTSPGGSREM	85 / 7 AA	87
Phosphosite 7:	CDC73	Q6P1J9	S105	LNGEASTSASIDRSA	75 / 8 AA	61
Phosphosite 8:	CASP9	P55211	S302	GFEVASTSPEDESPG	66 / 9 AA	46
Phosphosite 9:	SIPA1L2	Q9P2F8	S1265	IKGASTDSGIDTAPC	75 / 8 AA	190
Phosphosite 10:	MCM4	P33991	S54	ELQPMPTSPGVDLQS	71 / 7 AA	97
Phosphosite 11:	C2orf82	Q6UX34	S51	SGEGPVESTSPGREP	85 / 7 AA	12
Phosphosite 12:	ZNF521	Q96K83	S1104	VNLSKSASPGINVPP	71 / 7 AA	148
Phosphosite 13:	CASP9	P55211	T301	HGFEVASTSPEDESP	100 / 6 AA	46
Phosphosite 14:	QRICH2	Q9H0J4	S867	LASQGLASPGIDRRS	83 / 6 AA	181
Phosphosite 15:	HMGB3L1	Q3SYE8	T50	FCPKIKSTNPGISIG	62 / 8 AA	15
Phosphosite 16:	TRIM15	Q9C019	S399	SHQQCWASTSPGTDL	100 / 6 AA	52
Phosphosite 17:	NUPL2	O15504	S279	GAAASTSSGISTSAP	85 / 7 AA	45
Phosphosite 18:	NF1	P21359	S2791	SLATSQHSPGIDKEN	100 / 5 AA	319
Phosphosite 19:	SIP1	O14893	S166	VGPATNESPGIDYVQ	100 / 5 AA	32
Phosphosite 20:	Smad4	Q13485	S138	YHYERVVSPGIDLSG	100 / 5 AA	60