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:	S660
P-Site Sequence:	VNSIKPSSPTEGKRK
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	S660	VNSIKPSSPTEGKRK	100 / 9 AA	77
Phosphosite 1:	C21orf13	O95447	S659	VVNSIKPSSPTEGKR	100 / 8 AA	77
Phosphosite 2:	RGPR-p117	Q96JE7	S297	LVHVGPSSPTDGQAA	66 / 9 AA	117
Phosphosite 3:	CCDC157	Q569K6	S175	TKLIKPSSPVLGLPQ	77 / 9 AA	84
Phosphosite 4:	TP53BP1	Q12888	S379	STPFIVPSSPTEQEG	87 / 8 AA	214
Phosphosite 5:	TP53BP1	Q12888	S380	TPFIVPSSPTEQEGR	87 / 8 AA	214
Phosphosite 6:	LUZP1	Q86V48	S884	SSIIIKPSDPVERNS	75 / 8 AA	120
Phosphosite 7:	DYNC1LI1	Q9Y6G9	S516	VSPTTPTSPTEGEAS	66 / 9 AA	57
Phosphosite 8:	DYNC1LI1	Q9Y6G9	T518	PTTPTSPTEGEAS__	85 / 7 AA	57
Phosphosite 9:	GluR4	P48058	S121	HISLITPSFPTEGES	75 / 8 AA	101
Phosphosite 10:	UBE3C	Q15386	S380	EEADKPSSPEDGRLS	75 / 8 AA	124
Phosphosite 11:	DRD1	P21728	S170	WHKAKPTSPSDGNAT	62 / 8 AA	49
Phosphosite 12:	epsin 3	Q9H201	S449	LPSGKPSSPVELDLF	85 / 7 AA	68
Phosphosite 13:	ST5	P78524	S465	LQSLYPSSPTENGTE	66 / 9 AA	126
Phosphosite 14:	KIF26A	Q9ULI4	S1471	KLGVPPSSPTHGPAP	66 / 9 AA	190
Phosphosite 15:	RERE	Q9P2R6	S679	QEISRPNSPSEGEGE	62 / 8 AA	172
Phosphosite 16:	TSGA10IP	Q3SY00	S127	RAVLQPSSPTPGHQA	66 / 9 AA	62
Phosphosite 17:	ST5	P78524	S464	SLQSLYPSSPTENGT	75 / 8 AA	126
Phosphosite 18:	epsin 3	Q9H201	S448	ALPSGKPSSPVELDL	85 / 7 AA	68
Phosphosite 19:	NUSAP1	Q9BXS6	S111	NHSEIKISNPTEFQN	75 / 8 AA	49
Phosphosite 20:	SIN3B	O75182	T1005	EGASSSPTEGFLLKP	100 / 6 AA	133