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:	GRINA
Human P-Site:	Y42
P-Site Sequence:	PPYPGAPYPQPPFQP
UniProt:	Q7Z429
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GRINA	Q7Z429	Y42	PPYPGAPYPQPPFQP	100 / 9 AA	41
Phosphosite 1:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	Y243	APQGRAPYPQPPTRR	100 / 7 AA	74
Phosphosite 2:	ERVK5	Q9HDB9	Y243	ALQGRAPYPQPPTVR	100 / 7 AA	74
Phosphosite 3:	SCOTIN	Q8N114	Y159	TTVVHAPYPQPPSVP	100 / 7 AA	26
Phosphosite 4:	ERVK6	Q7LDI9	Y243	APQGRAPYPQPPTRR	100 / 7 AA	74
Phosphosite 5:	HERV-K_22q11.21 provirus ancestral Gag polyprotein	P63145	Y243	APQGRAPYPQPPTRR	100 / 7 AA	74
Phosphosite 6:	HERV-K_1q22 provirus ancestral Gag polyprotein	P63130	Y243	APQGRAPYPQPPTRR	100 / 7 AA	74
Phosphosite 7:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	Y243	APQGRAPYPQPPTRR	100 / 7 AA	124
Phosphosite 8:	HERV-K_6q14.1 provirus ancestral Gag polyprotein	P63126	Y243	APQGRAPYPQPPTRR	100 / 7 AA	74
Phosphosite 9:	HERV-K_19p13.11 provirus ancestral Gag polyprotein	P62684	Y243	APQGRAPYPQPPTRR	100 / 7 AA	74
Phosphosite 10:	HERV-K_12q14.1 provirus ancestral Gag polyprotein	P62683	Y243	APQGRAPYPQPPTRR	100 / 7 AA	74
Phosphosite 11:	PEF1	Q9UBV8	Y90	GAAPGGPYGQPPPSS	77 / 9 AA	30
Phosphosite 12:	OBSCN	Q5VST9	Y6136	CTIEGAPYPQIRWYK	100 / 6 AA	868
Phosphosite 13:	SMARCD1	Q96GM5	Y58	SPMPGAAYPRPGMLP	75 / 8 AA	58
Phosphosite 14:	PLEKHA6	Q9Y2H5	Y253	ASEPGSPYPEGPRVP	66 / 9 AA	117
Phosphosite 15:	MAML1	Q92585	Y481	SPRPGGPYLQPSHVN	75 / 8 AA	108
Phosphosite 16:	PDLIM4	P50479	Y137	RPSLGSPYGQPPRFP	75 / 8 AA	35
Phosphosite 17:	HERV-K_8p23.1 provirus ancestral Gag polyprotein	P62685	Y243	APQGREPYPQPPTRR	85 / 7 AA	72
Phosphosite 18:	HERV-K_5q33.3 provirus ancestral Gag polyprotein	P87889	Y243	APQGRAPYHQPPTRR	85 / 7 AA	74
Phosphosite 19:	PLEKHA6	Q9Y2H5	S251	EPASEPGSPYPEGPR	71 / 7 AA	117
Phosphosite 20:	EFS	O43281	Y88	PAQPGSPYPAPDHSN	75 / 8 AA	59