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:	C21orf121
Human P-Site:	S99
P-Site Sequence:	PGWLPQPSSPGPACA
UniProt:	Q8N0V1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf121	Q8N0V1	S99	PGWLPQPSSPGPACA	100 / 9 AA	15
Phosphosite 1:	C21orf121	Q8N0V1	S100	GWLPQPSSPGPACAE	100 / 8 AA	15
Phosphosite 2:	ZNF408	Q9H9D4	S174	LLLWPQPSSEGPSLT	77 / 9 AA	78
Phosphosite 3:	SNTA1	Q13424	S201	PLQRQPSSPGPTPRN	100 / 7 AA	54
Phosphosite 4:	PRR19	A6NJB7	S313	PQPLPQPSSPLLPRT	100 / 7 AA	39
Phosphosite 5:	SNTA1	Q13424	S200	SPLQRQPSSPGPTPR	100 / 7 AA	54
Phosphosite 6:	DOK7	Q18PE1	S220	RPVLPDPSPPGPSTV	77 / 9 AA	53
Phosphosite 7:	epsin 3	Q9H201	S615	QPLLPTPSSAGPRPP	77 / 9 AA	68
Phosphosite 8:	SCN10A	Q9Y5Y9	S558	RSPLPQPSNPDSRHG	75 / 8 AA	221
Phosphosite 9:	TRIM50	Q86XT4	S474	PMVLPPPSGPGPLSP	77 / 9 AA	55
Phosphosite 10:	TEX9	Q8N6V9	S26	PPPVQQPSTPGPDLL	66 / 9 AA	45
Phosphosite 11:	FMN1	Q68DA7	S917	PPPLPPPSSAGPPPP	77 / 9 AA	158
Phosphosite 12:	MAP1A	P78559	S2237	LPQLPSPSSPGAPLL	87 / 8 AA	306
Phosphosite 13:	ZNF408	Q9H9D4	S175	LLWPQPSSEGPSLTQ	87 / 8 AA	78
Phosphosite 14:	SMARCAD1	Q9H4L7	S28	PEATPQPSQPGPSSP	87 / 8 AA	117
Phosphosite 15:	TEX9	Q8N6V9	T27	PPVQQPSTPGPDLLA	85 / 7 AA	45
Phosphosite 16:	ZFHX4	Q86UP3	S1976	PAPPQPSSMGPVKIP	87 / 8 AA	394
Phosphosite 17:	MICALL1	Q8N3F8	S390	PAPLPPSSSPGPPSQ	77 / 9 AA	93
Phosphosite 18:	SERPINA13	Q6UXR4	S39	HSGPQDSSPGPALPC	87 / 8 AA	35
Phosphosite 19:	SERPINA13	Q6UXR4	S38	IHSGPQDSSPGPALP	87 / 8 AA	35
Phosphosite 20:	SOLO	Q8TER5	S996	LSSLLLPSSPGPRPA	77 / 9 AA	165