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:	C21orf13
Human P-Site:	S659
P-Site Sequence:	VVNSIKPSSPTEGKR
UniProt:	O95447
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf13	O95447	S659	VVNSIKPSSPTEGKR	100 / 9 AA	77
Phosphosite 1:	C21orf13	O95447	S660	VNSIKPSSPTEGKRK	100 / 8 AA	77
Phosphosite 2:	ST5	P78524	S464	SLQSLYPSSPTENGT	77 / 9 AA	126
Phosphosite 3:	TP53BP1	Q12888	S379	STPFIVPSSPTEQEG	87 / 8 AA	214
Phosphosite 4:	HUG1	O75698	S243	LLPSIRPSAPKERLR	66 / 9 AA	39
Phosphosite 5:	TP53BP1	Q12888	S380	TPFIVPSSPTEQEGR	87 / 8 AA	214
Phosphosite 6:	LUZP1	Q86V48	S884	SSIIIKPSDPVERNS	75 / 8 AA	120
Phosphosite 7:	MLL3	Q8NEZ4	S763	GGKSIKLSSETESSF	77 / 9 AA	541
Phosphosite 8:	GluR4	P48058	S121	HISLITPSFPTEGES	75 / 8 AA	101
Phosphosite 9:	CCDC157	Q569K6	S175	TKLIKPSSPVLGLPQ	85 / 7 AA	84
Phosphosite 10:	NUP214	P35658	S1175	LINSLKPSGPTPASG	75 / 8 AA	214
Phosphosite 11:	epsin 3	Q9H201	S449	LPSGKPSSPVELDLF	85 / 7 AA	68
Phosphosite 12:	TCHHL1	Q5QJ38	S219	MAGSKKTSSPTERKG	77 / 9 AA	99
Phosphosite 13:	ST5	P78524	S465	LQSLYPSSPTENGTE	75 / 8 AA	126
Phosphosite 14:	epsin 3	Q9H201	S448	ALPSGKPSSPVELDL	85 / 7 AA	68
Phosphosite 15:	NUSAP1	Q9BXS6	S111	NHSEIKISNPTEFQN	75 / 8 AA	49
Phosphosite 16:	CAST	P20810	S386	SECKEKPSKPTEKTE	85 / 7 AA	77
Phosphosite 17:	RGPR-p117	Q96JE7	S297	LVHVGPSSPTDGQAA	62 / 8 AA	117
Phosphosite 18:	COPE	O14579	S77	LDEIKPSSAPELQAV	75 / 8 AA	34
Phosphosite 19:	MERIT40	Q9NWV8	S7	_MEVAEPSSPTEEEE	100 / 6 AA	37
Phosphosite 20:	STIL	Q15468	S525	TRNSIKPSSHNGPSH	75 / 8 AA	143