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:	C4orf21
Human P-Site:	S730
P-Site Sequence:	NDEHVLPSTSSSDNS
UniProt:	Q86YA3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf21	Q86YA3	S730	NDEHVLPSTSSSDNS	100 / 9 AA	119
Phosphosite 1:	C4orf21	Q86YA3	T731	DEHVLPSTSSSDNSV	100 / 8 AA	119
Phosphosite 2:	CRTC2	Q53ET0	T384	LARHVLPTTSLGHPS	85 / 7 AA	73
Phosphosite 3:	RBM19	Q9Y4C8	S478	RMLHVLPSTIKKEAS	100 / 6 AA	107
Phosphosite 4:	DRGX	A6NNA5	S229	QSANLLPSTSSSPGP	77 / 9 AA	29
Phosphosite 5:	C6orf204	Q5SZL2	S105	PTAHVMPSNSSASIS	66 / 9 AA	92
Phosphosite 6:	NFIC	P08651	S273	GLRRTLPSTSSSGSK	77 / 9 AA	56
Phosphosite 7:	PCNX	Q96RV3	S2192	CVQHGLPSSSSSSQS	77 / 9 AA	259
Phosphosite 8:	APC	P25054	S834	NTTVLPSSSSSRGSL	87 / 8 AA	312
Phosphosite 9:	APC	P25054	S833	LNTTVLPSSSSSRGS	87 / 8 AA	312
Phosphosite 10:	DRGX	A6NNA5	T230	SANLLPSTSSSPGPV	87 / 8 AA	29
Phosphosite 11:	C4orf21	Q86YA3	S732	EHVLPSTSSSDNSVQ	100 / 7 AA	119
Phosphosite 12:	NR4A3	Q92570	S130	PEDEVLPSTSMYFKQ	100 / 6 AA	68
Phosphosite 13:	NFIC	P08651	T274	LRRTLPSTSSSGSKR	87 / 8 AA	56
Phosphosite 14:	HEFL	Q9NQ75	S274	SRPHALPSSSSTFYN	66 / 9 AA	87
Phosphosite 15:	NFIC	P08651	S275	RRTLPSTSSSGSKRH	100 / 7 AA	56
Phosphosite 16:	DRGX	A6NNA5	S231	ANLLPSTSSSPGPVA	100 / 7 AA	29
Phosphosite 17:	PAQR3	Q6TCH7	S97	DMTSVLPSASASRED	75 / 8 AA	36
Phosphosite 18:	MGA	Q8IWI9	T1498	PRTLLPSTSNSKMAS	75 / 8 AA	332
Phosphosite 19:	MGA	Q8IWI9	S1497	KPRTLLPSTSNSKMA	75 / 8 AA	332
Phosphosite 20:	RGS12	O14924	S242	LGSIELPSTSSNLES	85 / 7 AA	156