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:	C21orf25
Human P-Site:	S649
P-Site Sequence:	KDPGMSQSHNDLVFL
UniProt:	Q9Y426
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf25	Q9Y426	S649	KDPGMSQSHNDLVFL	100 / 9 AA	76
Phosphosite 1:	TMEM24	O14523	S662	KEAGLSQSHDDLSNA	77 / 9 AA	76
Phosphosite 2:	C21orf25	Q9Y426	S647	QQKDPGMSQSHNDLV	100 / 7 AA	76
Phosphosite 3:	WDR26	Q9H7D7	S444	LRTKMSQSHEDSLTS	85 / 7 AA	72
Phosphosite 4:	GIRK1	P48549	S466	LSDPMSQSVADLPPK	75 / 8 AA	57
Phosphosite 5:	EGR2	P11161	T157	GVCTMSQTQPDLDHL	62 / 8 AA	50
Phosphosite 6:	TMEM132D	Q14C87	S961	EQEGMSHSHDWVGLS	71 / 7 AA	122
Phosphosite 7:	TMEM24	O14523	S660	RQKEAGLSQSHDDLS	71 / 7 AA	76
Phosphosite 8:	NKRF	O15226	S618	RNYARSESHTDLTFS	55 / 9 AA	78
Phosphosite 9:	SEC23B	Q15437	T729	SKVNPSQTHNNLYAW	71 / 7 AA	86
Phosphosite 10:	Rab3IP	Q96QF0	S296	TSSAMSGSHQDLSVI	66 / 9 AA	53
Phosphosite 11:	RGNEF	Q8N1W1	S1598	ATYPTTQSHSDLVRT	62 / 8 AA	192
Phosphosite 12:	MAP3K13	O43283	S649	QQPPPAMSQSHHPRL	71 / 7 AA	108
Phosphosite 13:	MAP3K13	O43283	S651	PPPAMSQSHHPRLNM	71 / 7 AA	108
Phosphosite 14:	RGNEF	Q8N1W1	S1600	YPTTQSHSDLVRTSE	71 / 7 AA	192
Phosphosite 15:	PTPN13	Q12923	S969	KPREMSKSYHDLSQA	62 / 8 AA	277
Phosphosite 16:	PTPN13	Q12923	Y970	PREMSKSYHDLSQAS	62 / 8 AA	277
Phosphosite 17:	GPRIN2	O60269	S120	SAAAMQRSHSDLVRS	55 / 9 AA	47
Phosphosite 18:	NKRF	O15226	T620	YARSESHTDLTFSRE	71 / 7 AA	78
Phosphosite 19:	CCDC41	Q9Y592	S480	QVTSLAQSENDLLNS	55 / 9 AA	82
Phosphosite 20:	DYNC1H1	Q14204	Y2086	QLSSQSHYDFGLRAL	71 / 7 AA	532