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:	T452
P-Site Sequence:	GKPSSLSTAEAKAAT
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	T452	GKPSSLSTAEAKAAT	100 / 9 AA	75
Phosphosite 1:	PLEKHA7	Q6IQ23	S858	PVPSLSTSESKPPPQ	75 / 8 AA	127
Phosphosite 2:	ZNF318	Q5VUA4	T1562	KRNSCLATANAKDLY	66 / 9 AA	251
Phosphosite 3:	CEACAM3	P40198	T215	FSMSPLSTAQAPLPN	75 / 8 AA	27
Phosphosite 4:	PHYHIP	Q92561	S311	GHQLMSLSTADAKKD	85 / 7 AA	38
Phosphosite 5:	TDRD5	Q8NAT2	T398	PPRNSLSTAAVKETV	66 / 9 AA	110
Phosphosite 6:	MICAL2	O94851	T255	NFINRNSTAEAKVEE	100 / 6 AA	127
Phosphosite 7:	TANC1	Q9C0D5	T47	SPVSSLPTAEDTYRV	85 / 7 AA	202
Phosphosite 8:	RUNDC1	Q96C34	T242	EDISSLSTEELRQRV	66 / 9 AA	68
Phosphosite 9:	SPTAN1	Q13813	S2141	DAFRSSLSSAQADFN	75 / 8 AA	285
Phosphosite 10:	EXTL1	Q92935	S503	LDARSSLSTSEVDFA	75 / 8 AA	75
Phosphosite 11:	MLL2	O14686	T2383	GMGSSLATAELPGTQ	85 / 7 AA	564
Phosphosite 12:	EXTL1	Q92935	T504	DARSSLSTSEVDFAF	75 / 8 AA	75
Phosphosite 13:	RTTN	Q86VV8	S1546	DRDPSSLSTSETTVA	75 / 8 AA	249
Phosphosite 14:	SPTAN1	Q13813	S2142	AFRSSLSSAQADFNQ	75 / 8 AA	285
Phosphosite 15:	RNF135	Q8IUD6	S111	PGSSSLSSAAARPRR	66 / 9 AA	48
Phosphosite 16:	RTTN	Q86VV8	T1547	RDPSSLSTSETTVAP	75 / 8 AA	249
Phosphosite 17:	CCDC22	O60826	S375	ECRHSKLSTAEREQA	85 / 7 AA	71
Phosphosite 18:	STX8	Q9UNK0	S113	LIRSSLMSEEAKRGA	66 / 9 AA	27
Phosphosite 19:	RUNDC1	Q96C34	S241	NEDISSLSTEELRQR	85 / 7 AA	68
Phosphosite 20:	VSTM1	Q6UX27	S197	NMERVSLSTADPQGV	71 / 7 AA	26