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:	SYDE2
Human P-Site:	S87
P-Site Sequence:	FRDPAGSSVIRSGKG
UniProt:	Q5VT97
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SYDE2	Q5VT97	S87	FRDPAGSSVIRSGKG	100 / 9 AA	125
Phosphosite 1:	SYDE2	Q5VT97	S86	PFRDPAGSSVIRSGK	100 / 8 AA	125
Phosphosite 2:	FAM181B	A6NEQ2	S295	DVFPAGASVLRGPPE	66 / 9 AA	43
Phosphosite 3:	SMEK3P	Q6ZMV5	S793	TGSPSGSSVVRLVDH	75 / 8 AA	96
Phosphosite 4:	C14orf82	P0C7T7	S154	GCRGPPGSPVIRGPP	75 / 8 AA	39
Phosphosite 5:	SMEK3P	Q6ZMV5	S792	GTGSPSGSSVVRLVD	75 / 8 AA	96
Phosphosite 6:	AKAP13	Q12802	S1549	TEVPANCSVLRSSMR	66 / 9 AA	308
Phosphosite 7:	GAIP	P49795	S102	MHSPAGRSVFRAFLR	66 / 9 AA	25
Phosphosite 8:	CBX8	Q9HC52	S246	GKFPAGHSVIQLARR	75 / 8 AA	43
Phosphosite 9:	KTI12	Q96EK9	S150	RAQAAGSSVLRELHT	75 / 8 AA	39
Phosphosite 10:	MAST4	O15021	S1346	APNSPAGSGHIRPST	75 / 8 AA	284
Phosphosite 11:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S503	KGKVPAGSDVISEYV	85 / 7 AA	74
Phosphosite 12:	ERVK6	Q7LDI9	S503	KGKVPAGSDVISEYV	85 / 7 AA	74
Phosphosite 13:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S503	KGKVPAGSDVISEYV	85 / 7 AA	74
Phosphosite 14:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S503	KGKVPAGSDVISEYV	85 / 7 AA	74
Phosphosite 15:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S503	KGKVPAGSDVISEYV	85 / 7 AA	74
Phosphosite 16:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S503	KGKVPAGSDVISEYV	85 / 7 AA	124
Phosphosite 17:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S503	KGKVPAGSDVISEYV	85 / 7 AA	74
Phosphosite 18:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	S503	KGKVPAGSDVISEYV	85 / 7 AA	72
Phosphosite 19:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S503	KGKVPAGSDVISEYV	85 / 7 AA	74
Phosphosite 20:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	S503	KGKVPAGSDVISEYV	85 / 7 AA	74