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:	C19orf21
Human P-Site:	S644
P-Site Sequence:	WYAGINPSDGINSEV
UniProt:	Q8IVT2
Intern. Prot. ID:	IPI00217121

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C19orf21	Q8IVT2	S644	WYAGINPSDGINSEV	100 / 9 AA	75
Phosphosite 1:	PDHA2	P29803	S109	LEAGINPSDHVITSY	100 / 6 AA	43
Phosphosite 2:	FIG4	Q92562	S807	ELYGINLSDGLSEED	66 / 9 AA	104
Phosphosite 3:	CASC5	Q8NG31	S1752	YPDEINSSDSINIET	75 / 8 AA	265
Phosphosite 4:	ZFPM2	Q8WW38	S990	PYYGIKPSDYISGSL	66 / 9 AA	128
Phosphosite 5:	VWA3A	A6NCI4	S694	GDTGIYESDDINSIM	66 / 9 AA	134
Phosphosite 6:	COL5A1	P20908	S161	LFRGINLSDGKWHRI	85 / 7 AA	184
Phosphosite 7:	CEP152	O94986	S495	AKLGIHPSDSEGELN	83 / 6 AA	189
Phosphosite 8:	STRC	Q7RTU9	S698	FEPTVNPSSGISKME	62 / 8 AA	193
Phosphosite 9:	STRCP	A6NGW2	S698	FEPTVNPSSGISKME	62 / 8 AA	192
Phosphosite 10:	STRC	Q7RTU9	S699	EPTVNPSSGISKMEL	62 / 8 AA	193
Phosphosite 11:	STRCP	A6NGW2	S699	EPTVNPSSGISKMEL	62 / 8 AA	192
Phosphosite 12:	TJP1	Q07157	S404	VDLPVSPSDGVLPNS	57 / 7 AA	195
Phosphosite 13:	ZNF423	Q2M1K9	S511	CGPNANPSDGNNAFF	85 / 7 AA	145
Phosphosite 14:	LHX5	Q9H2C1	S74	CAQGISPSDLVRKAR	83 / 6 AA	44
Phosphosite 15:	LHX5	Q9H2C1	S72	AGCAQGISPSDLVRK	83 / 6 AA	44
Phosphosite 16:	LHX1	P48742	S73	CAQGISPSDLVRRAR	83 / 6 AA	45
Phosphosite 17:	LHX1	P48742	S71	AGCAQGISPSDLVRR	83 / 6 AA	45
Phosphosite 18:	ZSWIM3	Q96MP5	S169	EQEGITPSDLAKIAK	83 / 6 AA	79
Phosphosite 19:	PISD	Q9UG56	S189	GLHSISPSDGRILNF	71 / 7 AA	47
Phosphosite 20:	PCDHGC4	Q9Y5F7	S746	RREGLPPSNGILRIQ	62 / 8 AA	101