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:	S647
P-Site Sequence:	QQKDPGMSQSHNDLV
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	S647	QQKDPGMSQSHNDLV	100 / 9 AA	76
Phosphosite 1:	C21orf25	Q9Y426	S649	KDPGMSQSHNDLVFL	100 / 7 AA	76
Phosphosite 2:	MAP3K13	O43283	S649	QQPPPAMSQSHHPRL	75 / 8 AA	108
Phosphosite 3:	TMEM24	O14523	S660	RQKEAGLSQSHDDLS	55 / 9 AA	76
Phosphosite 4:	E2A	P15923	S645	SAPHPGLSEAHNPAG	62 / 8 AA	68
Phosphosite 5:	RERE	Q9P2R6	T1008	PAQPPGLTQSQNLPP	62 / 8 AA	172
Phosphosite 6:	NR1D2	Q14995	T87	KSSAPGMTKSHSGVT	55 / 9 AA	65
Phosphosite 7:	TMEM24	O14523	S662	KEAGLSQSHDDLSNA	71 / 7 AA	76
Phosphosite 8:	CNKSR3	Q6P9H4	S204	STTDPVMSQCACLEE	71 / 7 AA	62
Phosphosite 9:	TMEM132D	Q14C87	S961	EQEGMSHSHDWVGLS	71 / 7 AA	122
Phosphosite 10:	FAM45A	Q8TCE6	S293	SAEDPEKSESHVIQD	62 / 8 AA	41
Phosphosite 11:	ARID1A	O14497	S1180	IPPLPGMSRSNSVGI	62 / 8 AA	242
Phosphosite 12:	RPA2	P15927	S189	PISNPGMSEAGNFGG	55 / 9 AA	29
Phosphosite 13:	MAP3K13	O43283	S651	PPPAMSQSHHPRLNM	71 / 7 AA	108
Phosphosite 14:	IRF3	Q14653	S251	TLPDPGMSLTDRGVM	71 / 7 AA	47
Phosphosite 15:	DDX26B	Q5JSJ4	T464	SGGGMSLTHNKNFRK	71 / 7 AA	97
Phosphosite 16:	GYPC	P04921	S42	AEPDPGMSGWPDGRM	55 / 9 AA	14
Phosphosite 17:	DDX26B	Q5JSJ4	S462	NHSGGGMSLTHNKNF	71 / 7 AA	97
Phosphosite 18:	E2F7	Q96AV8	S829	LNLSPVMSRSHSVVQ	62 / 8 AA	100
Phosphosite 19:	ZBTB38	Q8NAP3	S750	AFSDPAVSQSLKDDS	55 / 9 AA	134
Phosphosite 20:	LRRC66	Q68CR7	S484	RSRKDPGSSQSPGQC	85 / 7 AA	98