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:	C4orf23
Human P-Site:	S118
P-Site Sequence:	EAQREAASVPLRDSG
UniProt:	Q8IYL2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf23	Q8IYL2	S118	EAQREAASVPLRDSG	100 / 9 AA	85
Phosphosite 1:	MTHFSD	Q2M296	S331	RALRELGSVPLRLTW	77 / 9 AA	42
Phosphosite 2:	SPTAN1	Q13813	S1061	RITKEAGSVSLRMKQ	66 / 9 AA	285
Phosphosite 3:	NIPBL	Q6KC79	S269	STMRNAASFPLRSPQ	77 / 9 AA	316
Phosphosite 4:	AK7	Q96M32	S677	RELLEAQSIPLRNYL	75 / 8 AA	83
Phosphosite 5:	TXNRD2	Q9NNW7	T349	LVDSREATSVPHIYA	85 / 7 AA	57
Phosphosite 6:	PPP1R15A	O75807	S125	YGEREATSVPRGQGS	85 / 7 AA	73
Phosphosite 7:	Putative uncharacterized protein ENSP00000382790	A8MVM7	T22	GSKRMIATVPLRHSI	66 / 9 AA	73
Phosphosite 8:	C5orf60	A6NFR6	S64	YIPREPSSVPPREED	66 / 9 AA	39
Phosphosite 9:	PPP1R15A	O75807	T124	MYGEREATSVPRGQG	85 / 7 AA	73
Phosphosite 10:	PDIA3	P30101	S136	KKQAGPASVPLRTEE	100 / 6 AA	57
Phosphosite 11:	FLOT1	O75955	S315	QAEAEAASVRMRGEA	75 / 8 AA	47
Phosphosite 12:	RELN	P78509	T1495	PGKREARTVPLDTRN	75 / 8 AA	388
Phosphosite 13:	ZXDC	Q2QGD7	S651	STPRENASVPELLAP	85 / 7 AA	90
Phosphosite 14:	Separase	Q14674	S330	SKSMEAPSPPLRALY	75 / 8 AA	233
Phosphosite 15:	URP2	Q86UX7	S31	EEDPEAESVTLRVTG	75 / 8 AA	76
Phosphosite 16:	Rab3GAP1	Q15042	S372	SKLTEPASVPIHKLS	62 / 8 AA	111
Phosphosite 17:	TUB	P50607	S233	KSVREAASAPSPTAP	85 / 7 AA	56
Phosphosite 18:	CCDC18	Q5T9S5	S167	SAQQQAASVPILEEQ	62 / 8 AA	169
Phosphosite 19:	GRB7	Q14451	S393	ENPREALSVALEEAQ	75 / 8 AA	60
Phosphosite 20:	ARHGAP28	Q9P2N2	S36	CAPRAAASHPLSRKS	75 / 8 AA	82