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:	MMP28
Human P-Site:	S70
P-Site Sequence:	IRAFQWVSQLPVSGV
UniProt:	Q9H239
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	MMP28	Q9H239	S70	IRAFQWVSQLPVSGV	100 / 9 AA	59
Phosphosite 1:	USP31	Q70CQ4	S791	SLCEHWVSRLPGSKP	71 / 7 AA	147
Phosphosite 2:	MOCOS	Q96EN8	S135	AEAFPWVSQGPESSG	75 / 8 AA	98
Phosphosite 3:	VPS33A	Q96AX1	S339	GEIKQFVSQLPHMQA	85 / 7 AA	68
Phosphosite 4:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	S649	SQVFQGISQLPQYNN	75 / 8 AA	74
Phosphosite 5:	ERVK6	Q7LDI9	S649	SQVFQGISQLPQYNN	75 / 8 AA	74
Phosphosite 6:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	S649	SQVFQGISQLPQYNN	75 / 8 AA	74
Phosphosite 7:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	S649	SQVFQGISQLPQYNN	75 / 8 AA	74
Phosphosite 8:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	S649	SQVFQGISQLPQYNN	75 / 8 AA	74
Phosphosite 9:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	S649	SQVFQGISQLPQYNN	75 / 8 AA	124
Phosphosite 10:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	S649	SQVFQGISQLPQYNN	75 / 8 AA	74
Phosphosite 11:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	S649	SQVFQGISQLPQYNN	75 / 8 AA	74
Phosphosite 12:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	S649	SQVFQGISQLPQYNN	75 / 8 AA	74
Phosphosite 13:	PUS1	Q9Y606	T393	SMAQWLSTLPIHNFS	62 / 8 AA	47
Phosphosite 14:	PDE4DIP	Q5VU43	S1446	ESLIQRVSQLEAQLP	71 / 7 AA	130
Phosphosite 15:	POLRMT	O00411	S915	SDPAAYVSHLPVHQD	71 / 7 AA	139
Phosphosite 16:	SCAF1	Q9H7N4	S1079	DGPASRVSQLPTLPP	71 / 7 AA	139
Phosphosite 17:	Rho guanine nucleotide exchange factor 37	A1IGU5	S280	EERFQWVSLCVTELK	100 / 5 AA	76
Phosphosite 18:	p311	Q16612	S12	PELFVWVSQEPFPNK	75 / 8 AA	8
Phosphosite 19:	PRAMEF13	Q5VWM6	Y172	RYLFQWVYQRRGLVH	83 / 6 AA	55
Phosphosite 20:	PRAMEF14	Q5SWL7	Y172	RYLFQWVYQRRGLVH	83 / 6 AA	49