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:	C21orf30
Human P-Site:	S22
P-Site Sequence:	TNIGESTSPLRKTIE
UniProt:	Q9UFM2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf30	Q9UFM2	S22	TNIGESTSPLRKTIE	100 / 9 AA	26
Phosphosite 1:	SEC63D1	A2PYH4	S160	EDKGESTSVFRKRLF	77 / 9 AA	163
Phosphosite 2:	SREC	Q14162	S611	RSSGELSSPLRKPKR	77 / 9 AA	87
Phosphosite 3:	KIAA0408	Q6ZU52	S420	SSVAESSSPLRNFSC	66 / 9 AA	79
Phosphosite 4:	PHLDB1	Q86UU1	S971	KMDGEATSPLPRTRS	66 / 9 AA	151
Phosphosite 5:	KIAA0408	Q6ZU52	S419	SSSVAESSSPLRNFS	75 / 8 AA	79
Phosphosite 6:	ZC3H13	Q5T200	S110	RNTEESSSPVRKESS	75 / 8 AA	197
Phosphosite 7:	VCP	P55072	S284	KLAGESESNLRKAFE	77 / 9 AA	89
Phosphosite 8:	TMEM116	Q8NCL8	S11	TQSGQSTSPLVIDYT	85 / 7 AA	27
Phosphosite 9:	TMEM116	Q8NCL8	T10	HTQSGQSTSPLVIDY	85 / 7 AA	27
Phosphosite 10:	SRRM3	A6NNA2	S197	ECSCGSSSPLRKKKK	85 / 7 AA	65
Phosphosite 11:	NCDN	Q9UBB6	S408	AWLAEETSSLRKEVC	66 / 9 AA	79
Phosphosite 12:	RBM44	Q6ZP01	Y907	PVKILGEYTSPLSSK	85 / 7 AA	118
Phosphosite 13:	TTN	Q8WZ42	S5423	IKKIESTSSLRGGTA	85 / 7 AA	3816
Phosphosite 14:	TTN	Q8WZ42	S5424	KKIESTSSLRGGTAA	85 / 7 AA	3816
Phosphosite 15:	IGJ	P01591	T76	RENISDPTSPLRTRF	62 / 8 AA	18
Phosphosite 16:	NCDN	Q9UBB6	S409	WLAEETSSLRKEVCQ	75 / 8 AA	79
Phosphosite 17:	RBM44	Q6ZP01	T908	VKILGEYTSPLSSKN	85 / 7 AA	118
Phosphosite 18:	IGJ	P01591	S77	ENISDPTSPLRTRFV	62 / 8 AA	18
Phosphosite 19:	C1R	P00736	T30	QKLFGEVTSPLFPKP	85 / 7 AA	80
Phosphosite 20:	RBM44	Q6ZP01	S909	KILGEYTSPLSSKNG	85 / 7 AA	118