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:	T577
P-Site Sequence:	FPEVFSPTPDENSDQ
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	T577	FPEVFSPTPDENSDQ	100 / 9 AA	75
Phosphosite 1:	CPZ	Q66K79	T405	EEKMFSPTPDEKMFK	77 / 9 AA	74
Phosphosite 2:	C19orf21	Q8IVT2	S575	ALFPEVFSPTPDENS	100 / 7 AA	75
Phosphosite 3:	HSPG2	P98160	T972	NEGIFSPTPGELGFS	75 / 8 AA	469
Phosphosite 4:	CPZ	Q66K79	S403	PQEEKMFSPTPDEKM	85 / 7 AA	74
Phosphosite 5:	FCHSD1	Q86WN1	T296	EPGVFSPTPPQQFQP	75 / 8 AA	77
Phosphosite 6:	MAST3	O60307	T121	HQLPFQPTPDELHFL	85 / 7 AA	143
Phosphosite 7:	C22orf28	Q9Y3I0	T339	FAKVFNTTPDDLDLH	62 / 8 AA	55
Phosphosite 8:	FCHSD1	Q86WN1	S294	LQEPGVFSPTPPQQF	100 / 6 AA	77
Phosphosite 9:	TNS3	Q68CZ2	S299	GKVELVFSATPEKIQ	71 / 7 AA	155
Phosphosite 10:	HS6ST3	Q8IZP7	T277	MCDGRSPTPDELPTC	100 / 6 AA	55
Phosphosite 11:	HSPG2	P98160	S970	TTNEGIFSPTPGELG	71 / 7 AA	469
Phosphosite 12:	PIK3C2A	O00443	T1555	DAGSFSPTPGQIGGA	71 / 7 AA	191
Phosphosite 13:	KIAA1024	Q9UPX6	S318	QYLNPVYSPVPDKRR	71 / 7 AA	103
Phosphosite 14:	MAST4	O15021	T324	HQLPYQPTPDELHFL	71 / 7 AA	284
Phosphosite 15:	PRPF19	Q9UMS4	S281	PSQDLVFSASPDATI	71 / 7 AA	55
Phosphosite 16:	CCNB3	Q8WWL7	T1063	SPYVFSTTPESITEK	71 / 7 AA	158
Phosphosite 17:	CCNB3	Q8WWL7	T1062	TSPYVFSTTPESITE	71 / 7 AA	158
Phosphosite 18:	DNAH11	Q96DT5	T4034	MSAESAPTPDEHIIP	71 / 7 AA	521
Phosphosite 19:	Btk	Q06187	S115	EGPLYVFSPTEELRK	71 / 7 AA	76
Phosphosite 20:	STARD9	Q9P2P6	S4450	QLYYKVFSPTRHGFL	71 / 7 AA	507