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:	C21orf56
Human P-Site:	S237
P-Site Sequence:	IEQTSTKSLDGSVDE
UniProt:	Q9H0A9
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf56	Q9H0A9	S237	IEQTSTKSLDGSVDE	100 / 9 AA	38
Phosphosite 1:	C21orf56	Q9H0A9	T235	EKIEQTSTKSLDGSV	100 / 7 AA	38
Phosphosite 2:	RAB11FIP4	Q86YS3	S164	SPMESTQSLEGSVGS	75 / 8 AA	72
Phosphosite 3:	KCTD12	Q96CX2	S200	PLLTPSQSLDGSRRS	66 / 9 AA	36
Phosphosite 4:	KIAA0256	Q93073	S963	QQSTETGSLDGSCRD	77 / 9 AA	122
Phosphosite 5:	KIAA1107	Q9UPP5	S1222	PKNSSTKSLDSFRSQ	75 / 8 AA	156
Phosphosite 6:	PLEKHG6	Q3KR16	S546	STRPSTPSLEGSQSS	75 / 8 AA	89
Phosphosite 7:	KIAA1107	Q9UPP5	T1220	DIPKNSSTKSLDSFR	85 / 7 AA	156
Phosphosite 8:	Smad2	Q15796	S110	SFSEQTRSLDGRLQV	71 / 7 AA	52
Phosphosite 9:	CAPN11	Q9UMQ6	S15	SLPESAESLDGSQED	75 / 8 AA	84
Phosphosite 10:	SNX26	O14559	S8	MVARSTDSLDGPGEG	75 / 8 AA	137
Phosphosite 11:	GUSB	P08236	S472	MVIAHTKSLDPSRPV	85 / 7 AA	75
Phosphosite 12:	CDH5	P33151	T212	SGRIITITKSLDREK	85 / 7 AA	88
Phosphosite 13:	ARAP3	Q8WWN8	S1444	NPLTSQKSLDQPFLS	85 / 7 AA	170
Phosphosite 14:	SNAPC4	Q5SXM2	T392	MQLIYRWTKSLDPGL	83 / 6 AA	159
Phosphosite 15:	RPA4	Q13156	S139	KCPTGTKSLEVLKIH	71 / 7 AA	29
Phosphosite 16:	PIK3CA	P42336	S326	NGETSTKSLWVINSA	100 / 6 AA	124
Phosphosite 17:	DHCR7	Q9UBM7	S14	PNIPKAKSLDGVTND	83 / 6 AA	54
Phosphosite 18:	SNCAIP	Q9Y6H5	S742	FSIKASKSLDGHSPS	71 / 7 AA	100
Phosphosite 19:	PREX1	Q8TCU6	S319	KSTKRTKSINGSLYI	71 / 7 AA	186
Phosphosite 20:	SNAPC4	Q5SXM2	S394	LIYRWTKSLDPGLKK	83 / 6 AA	159