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:	C21orf55
Human P-Site:	S63
P-Site Sequence:	LNVEEGCSADEVRES
UniProt:	Q9NX36
Intern. Prot. ID:	IPI00016409

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf55	Q9NX36	S63	LNVEEGCSADEVRES	100 / 9 AA	46
Phosphosite 1:	FNDC3B	Q53EP0	S502	WSKPEGCSPEEVITY	75 / 8 AA	133
Phosphosite 2:	RGS3	P49796	S876	AGAEQGCSGDEEDAE	75 / 8 AA	132
Phosphosite 3:	ZBTB37	Q5TC79	S267	PSGEDGSSAEEVTAM	66 / 9 AA	56
Phosphosite 4:	HNRNPH2	P55795	S23	RGLPWSCSADEVMRF	85 / 7 AA	49
Phosphosite 5:	HNRNPH1	P31943	S23	RGLPWSCSADEVQRF	85 / 7 AA	49
Phosphosite 6:	SPTBN2	O15020	T2044	RSAELGCTVDEVESL	66 / 9 AA	271
Phosphosite 7:	NCOR2	Q9Y618	S922	SDSSATCSADEVDEA	100 / 6 AA	275
Phosphosite 8:	RASGRP4	Q8TDF6	S57	LLSEGGCSEDELLEK	66 / 9 AA	75
Phosphosite 9:	PDZRN4	Q6ZMN7	S803	KTTEQGCSAESKEKV	71 / 7 AA	117
Phosphosite 10:	ATP8A1	Q9Y2Q0	S443	EPEDYGCSPDEWQNS	62 / 8 AA	131
Phosphosite 11:	Telethonin	O15273	S39	TRPEEGCSLHEEDTQ	75 / 8 AA	17
Phosphosite 12:	TMPPE	Q6ZT21	S359	DKALEGCSPDHTIIL	83 / 6 AA	49
Phosphosite 13:	KIF5B	P33176	S175	CTERFVCSPDEVMDT	83 / 6 AA	110
Phosphosite 14:	HEXIM2	Q96MH2	S81	TQSPGGCSAEAVLAR	71 / 7 AA	32
Phosphosite 15:	TP53BP1	Q12888	S660	HHPEEGSSGSEVEEI	66 / 9 AA	214
Phosphosite 16:	STOX2	Q9P2F5	S517	EDLAEGCSQDDQTPS	71 / 7 AA	103
Phosphosite 17:	VSIG4	Q9Y279	S345	IFASGCSSDEPTSQN	83 / 6 AA	44
Phosphosite 18:	LRCH2	Q5VUJ6	S512	VECEKSVSADEVNSP	66 / 9 AA	85
Phosphosite 19:	CCDC59	Q9P031	S129	PLLEEQCSIDEPLFE	75 / 8 AA	29
Phosphosite 20:	FAM117B	Q6P1L5	S432	GSEESPCSADDLLVD	55 / 9 AA	62