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:	C4orf17
Human P-Site:	T248
P-Site Sequence:	AETGKPPTVKSPPTV
UniProt:	Q53FE4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf17	Q53FE4	T248	AETGKPPTVKSPPTV	100 / 9 AA	40
Phosphosite 1:	TXLNB	Q8N3L3	T121	VASGEPPTVKEPVSN	77 / 9 AA	77
Phosphosite 2:	BCL9	O00512	T32	EVMVRPPTVMSPSGN	75 / 8 AA	149
Phosphosite 3:	LRPPRC	P42704	S1302	SRKQGKASTVKSVLE	75 / 8 AA	158
Phosphosite 4:	LRPPRC	P42704	T1303	RKQGKASTVKSVLEL	75 / 8 AA	158
Phosphosite 5:	POP1	Q99575	T227	YCLGERPTVKSHRAC	66 / 9 AA	115
Phosphosite 6:	PIGG	Q5H8A4	T113	VAEAKPPTVTMPRIK	66 / 9 AA	108
Phosphosite 7:	PIP5K	Q9Y2I7	T2065	GGQGKMPTVVSPELY	77 / 9 AA	237
Phosphosite 8:	C4orf17	Q53FE4	S251	GKPPTVKSPPTVKLP	100 / 6 AA	40
Phosphosite 9:	ZNF280D	Q6N043	T567	SNTSKPNTVKSNASK	75 / 8 AA	109
Phosphosite 10:	HR6B	P63146	T69	EYPNKPPTVRFLSKM	71 / 7 AA	17
Phosphosite 11:	HR6A	P49459	T69	EYPNKPPTVRFVSKM	71 / 7 AA	17
Phosphosite 12:	FAM120AOS	Q5T036	T248	KKTTKPPTLRSFLSP	71 / 7 AA	28
Phosphosite 13:	nectin 1	Q15223	S181	SANGKPPSVVSWETR	75 / 8 AA	57
Phosphosite 14:	C1orf103	Q5T3J3	T173	NTQSLPVTVKSPVLP	85 / 7 AA	85
Phosphosite 15:	HERV-K_19q12 provirus ancestral Gag polyprotein	Q9YNA8	T302	AQEGEPPTVEARYKS	62 / 8 AA	74
Phosphosite 16:	RBMXL3	Q8N7X1	T184	GMRGKAPTVSGQDGY	83 / 6 AA	114
Phosphosite 17:	Uncharacterized protein C11orf89	A8MZF0	T307	EATRPPPTVRSILEL	83 / 6 AA	35
Phosphosite 18:	C4orf17	Q53FE4	T254	PTVKSPPTVKLPPNF	85 / 7 AA	40
Phosphosite 19:	C15orf59	Q2T9L4	T170	EAFGAGPTVKSQLPQ	66 / 9 AA	32
Phosphosite 20:	CSRP2BP	Q9H8E8	T211	LVHNKPPTMKPEGEK	71 / 7 AA	89