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:	S946
P-Site Sequence:	QGHQVKGSATSGVMV
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	S946	QGHQVKGSATSGVMV	100 / 9 AA	119
Phosphosite 1:	KCNK5	O95279	S282	KALQVKGSTASKDVN	75 / 8 AA	55
Phosphosite 2:	OCLN	Q16625	S490	RLKQVKGSADYKSKK	100 / 6 AA	59
Phosphosite 3:	KRT72	Q14CN4	S41	FRARVKGSASFGSKS	66 / 9 AA	56
Phosphosite 4:	GPRC5C	Q9NQ84	S403	ANSQVMGSANSTLRA	75 / 8 AA	48
Phosphosite 5:	PARG	Q86W56	S68	RAGQHRGSATSLVFK	75 / 8 AA	111
Phosphosite 6:	SREBP2	Q12772	S117	PTLQVKVSPTSVPTT	75 / 8 AA	124
Phosphosite 7:	CBX2	Q14781	S434	KRDCVKGSATPSGQE	85 / 7 AA	56
Phosphosite 8:	PLEKHA8	Q96JA3	S400	DVAQVRNSATEALLW	71 / 7 AA	58
Phosphosite 9:	PCDH11Y	Q9BZA8	S1292	VDQGVQGSATSQFYT	85 / 7 AA	147
Phosphosite 10:	PCDH11X	Q9BZA7	S1299	VDQGVQGSATSQFYT	85 / 7 AA	148
Phosphosite 11:	LRRC39	Q96DD0	S324	ADHQVNGSTTLPISI	71 / 7 AA	39
Phosphosite 12:	BCLAF1	Q9NYF8	T208	EFNKSSATSGDIWPG	85 / 7 AA	106
Phosphosite 13:	BCLAF1	Q9NYF8	S206	IDEFNKSSATSGDIW	85 / 7 AA	106
Phosphosite 14:	SAMD14	Q8IZD0	S250	DSGKGSASSGSTTSP	85 / 7 AA	45
Phosphosite 15:	FSD1	Q9BTV5	S486	RCLQKRGSATSSSNT	75 / 8 AA	56
Phosphosite 16:	SAMD14	Q8IZD0	S248	FTDSGKGSASSGSTT	85 / 7 AA	45
Phosphosite 17:	villin	P09327	S11	LSAQVKGSLNITTPG	100 / 5 AA	93
Phosphosite 18:	RIMBP3	Q9UFD9	S626	PESQVKGSRRPKFHA	100 / 5 AA	170
Phosphosite 19:	RIMBP3B	A6NNM3	S626	PESQVKGSRRPKFHA	100 / 5 AA	170
Phosphosite 20:	RIMBP3C	A6NJZ7	S626	PESQVKGSRRPKFHA	100 / 5 AA	170