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:	C21orf74
Human P-Site:	Y47
P-Site Sequence:	CFSFHSSYERIGPDA
UniProt:	Q8TCZ7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C21orf74	Q8TCZ7	Y47	CFSFHSSYERIGPDA	100 / 9 AA	6
Phosphosite 1:	C21orf74	Q8TCZ7	S46	ACFSFHSSYERIGPD	100 / 8 AA	6
Phosphosite 2:	CDK13	Q14004	Y376	SYSRHSSYERGGDVS	87 / 8 AA	165
Phosphosite 3:	PAP21	Q9BSG0	Y60	GGIFHTRYEQIHLVP	62 / 8 AA	21
Phosphosite 4:	CDK13	Q14004	S375	PSYSRHSSYERGGDV	100 / 6 AA	165
Phosphosite 5:	CDK13	Q14004	S374	SPSYSRHSSYERGGD	100 / 6 AA	165
Phosphosite 6:	NKTR	P30414	S629	GQKPWKPSYERIQEM	62 / 8 AA	166
Phosphosite 7:	PIP5K2A	P48426	T136	RSGARFHTSYDKRYI	57 / 7 AA	46
Phosphosite 8:	NKTR	P30414	Y630	QKPWKPSYERIQEMK	62 / 8 AA	166
Phosphosite 9:	SBF1	O95248	Y1529	TFLLDSDYERIELGL	62 / 8 AA	208
Phosphosite 10:	ZNF441	Q8N8Z8	S561	GKAFSHSSYLRIHER	85 / 7 AA	72
Phosphosite 11:	THOC2	Q8NI27	Y899	LAVPHTSYEREVNKL	83 / 6 AA	183
Phosphosite 12:	THOC2	Q8NI27	S898	DLAVPHTSYEREVNK	83 / 6 AA	183
Phosphosite 13:	PIP5K2A	P48426	S137	SGARFHTSYDKRYII	57 / 7 AA	46
Phosphosite 14:	BAT2	P48634	Y1015	RLRRDYSYERVGPTS	83 / 6 AA	229
Phosphosite 15:	WDR62	O43379	Y406	SELFHSSYVWNVEVY	71 / 7 AA	166
Phosphosite 16:	PIP5K2A	P48426	Y138	GARFHTSYDKRYIIK	57 / 7 AA	46
Phosphosite 17:	ZNF441	Q8N8Z8	Y562	KAFSHSSYLRIHERV	85 / 7 AA	72
Phosphosite 18:	IBTK	Q9P2D0	Y498	VSDINSVYERIRLEK	62 / 8 AA	151
Phosphosite 19:	MYBPC3	Q14896	Y333	RQAPPSEYERIAFQY	62 / 8 AA	141
Phosphosite 20:	ANKS6	Q68DC2	S854	TIHNFHSSFESSASN	83 / 6 AA	92