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:	T19
P-Site Sequence:	IPQAHRGTGLVLDGD
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	T19	IPQAHRGTGLVLDGD	100 / 9 AA	75
Phosphosite 1:	TMEM108	Q6UXF1	T552	ANGDYRDTGMVLVNP	55 / 9 AA	60
Phosphosite 2:	KIAA1920	Q96PW8	T177	AIQIHRSTGLHLAQG	75 / 8 AA	49
Phosphosite 3:	TUBG2	Q9NRH3	S374	LPSAHRVSGLMMANH	55 / 9 AA	51
Phosphosite 4:	TUBG1	P23258	S374	LPSAHRVSGLMMANH	55 / 9 AA	51
Phosphosite 5:	TTN	Q8WZ42	T28746	SGREYRATGLVEGLD	62 / 8 AA	3816
Phosphosite 6:	FN3K	Q9H479	T65	SLEALRSTGLVRVPR	75 / 8 AA	35
Phosphosite 7:	WDHD1	O75717	T591	FIVYHRGTGFDGDQC	83 / 6 AA	126
Phosphosite 8:	ZBTB11	O95625	S748	GKSFHRGSGLSKHFK	83 / 6 AA	119
Phosphosite 9:	CPXM1	Q96SM3	S416	EIAYHRGSELVGWAE	71 / 7 AA	82
Phosphosite 10:	Vax2	Q9UIW0	T217	LPASHRGTSLGDPRN	71 / 7 AA	31
Phosphosite 11:	CSAG1	Q6PB30	T31	WSRLYRDTGLVKMSR	71 / 7 AA	9
Phosphosite 12:	ACSF3	Q4G176	S29	APARHRGSGLLHTAP	71 / 7 AA	64
Phosphosite 13:	KHS2	Q8IVH8	T518	QQNEHRGTNLSRKEK	71 / 7 AA	101
Phosphosite 14:	ZNF846	Q147U1	S379	GKAFTRSSGLVLHMR	71 / 7 AA	61
Phosphosite 15:	SMPD2	O60906	T267	GFDPHRGTPLSDHEA	71 / 7 AA
Phosphosite 16:	NUAK1	O60285	T339	IDWHHRSTGLQADTE	83 / 6 AA	74
Phosphosite 17:	FLJ20674	Q8N0Z9	T504	QDHIHRVTALVNGNI	71 / 7 AA	59
Phosphosite 18:	Vax2	Q9UIW0	S218	PASHRGTSLGDPRNS	83 / 6 AA	31
Phosphosite 19:	DNTTIP1	Q9H147	S161	EECAHRGSPLPKKRK	71 / 7 AA	37
Phosphosite 20:	DRP1	O00429	T55	RDLLPRGTGIVTRRP	71 / 7 AA	82