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:	C21orf34
Human P-Site:	Y88
P-Site Sequence:	PNKLQAFYPNGALSE
UniProt:	A1L4M7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf34	A1L4M7	Y88	PNKLQAFYPNGALSE	100 / 9 AA	12
Phosphosite 1:	UBXN11	Q5T124	Y277	PSELQRLYPNGVPFK	66 / 9 AA	57
Phosphosite 2:	APAF	O14727	Y1214	GESSQTFYTNGTNLK	62 / 8 AA	142
Phosphosite 3:	ERVK5	Q9HDB8	Y200	HKKLQSFYPWEWGEK	62 / 8 AA	28
Phosphosite 4:	HERV-K_1q22 provirus ancestral Pol protein	P63135	Y1071	HKKLQSFYPWEWGEK	62 / 8 AA	165
Phosphosite 5:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	Y311	HKKLQSFYPWEWGEK	62 / 8 AA	75
Phosphosite 6:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	Y200	HKKLQSFYPWEWGEK	62 / 8 AA	67
Phosphosite 7:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	Y200	HKKLQSFYPWEWGEK	62 / 8 AA	67
Phosphosite 8:	SYN1	P17600	T250	EFPLIDQTFYPNHKE	83 / 6 AA	74
Phosphosite 9:	SYN1	P17600	Y252	PLIDQTFYPNHKEML	83 / 6 AA	74
Phosphosite 10:	PAM (ADM)	P19021	Y270	PQLPQAFYPVGHPVD	85 / 7 AA	108
Phosphosite 11:	TCP10	Q12799	Y294	AERQEKFYPNGSKEI	62 / 8 AA	38
Phosphosite 12:	ZBTB3	Q9H5J0	Y322	GGPLQGFYPPASAPT	83 / 6 AA	62
Phosphosite 13:	CYB5R1	Q9UHQ9	Y233	LEELQARYPNRFKLW	85 / 7 AA	34
Phosphosite 14:	LRCH2	Q5VUJ6	Y338	TDSMEDFYPNKNHGP	57 / 7 AA	85
Phosphosite 15:	LIPI	Q6XZB0	Y228	PLGHIDFYPNGGNKQ	71 / 7 AA	53
Phosphosite 16:	PNLIPRP3	Q17RR3	Y242	ACGHLDFYPNGGKHM	71 / 7 AA	52
Phosphosite 17:	LIPH	Q8WWY8	Y223	PLGNIDFYPNGGLDQ	71 / 7 AA	51
Phosphosite 18:	SLC12A4	Q9UP95	Y236	APPAAIFYPSGAHDT	83 / 6 AA	121
Phosphosite 19:	RFC1	P35251	S704	TSIKGFYSNGAASSV	62 / 8 AA	128
Phosphosite 20:	LIPC	P11150	Y244	PIGHYDFYPNGGSFQ	71 / 7 AA	56