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:	COL28A1
Human P-Site:	Y351
P-Site Sequence:	EPGPPGPYGSPGAPG
UniProt:	Q2UY09
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL28A1	Q2UY09	Y351	EPGPPGPYGSPGAPG	100 / 9 AA	117
Phosphosite 1:	COL27A1	Q8IZC6	Y660	PRGPPGPYGNPGLPG	88 / 9 AA	187
Phosphosite 2:	COL18A1	P39060	Y1211	FRGPPGPYGRPGYKG	88 / 9 AA	178
Phosphosite 3:	COL4A4	P53420	Y316	PRGDPGSYGSPGFPG	87 / 8 AA	164
Phosphosite 4:	COL28A1	Q2UY09	S353	GPPGPYGSPGAPGIG	100 / 7 AA	117
Phosphosite 5:	CO3A1	P02461	S896	NPGPPGPSGSPGKDG	88 / 9 AA	139
Phosphosite 6:	COL25A1	Q9BXS0	Y585	EPGPRGPYGLPGKDG	77 / 9 AA	65
Phosphosite 7:	HNRNPH2	P55795	Y210	AMQRPGPYDRPGAGR	75 / 8 AA	49
Phosphosite 8:	HNRNPF	P52597	Y210	SVQRPGPYDRPGTAR	75 / 8 AA	46
Phosphosite 9:	HNRNPH1	P31943	Y210	AMQRPGPYDRPGAGR	75 / 8 AA	49
Phosphosite 10:	CHD3	Q12873	Y1925	PAYPPGPYATPPGYG	75 / 8 AA	227
Phosphosite 11:	PEAR1	Q5VY43	Y1007	PGLPPGHYDSPKNSH	75 / 8 AA	111
Phosphosite 12:	PRKAB2	O43741	Y189	SSSPPGPYGQEMYAF	100 / 6 AA	30
Phosphosite 13:	COL4A3	Q01955	T1070	RPGPPGPTGDPGLPG	77 / 9 AA	162
Phosphosite 14:	EP300	Q09472	Y253	MMNNPNPYGSPYTQN	85 / 7 AA	264
Phosphosite 15:	COL4A4	P53420	S315	GPRGDPGSYGSPGFP	85 / 7 AA	164
Phosphosite 16:	COL16A1	Q07092	S1418	HPGAPGPSGSPGLPG	87 / 8 AA	158
Phosphosite 17:	MBL2	P11226	S85	PPGNPGPSGSPGPKG	87 / 8 AA	26
Phosphosite 18:	COL4A4	P53420	S318	GDPGSYGSPGFPGLK	85 / 7 AA	164
Phosphosite 19:	OBSCN	Q5VST9	S7115	RPKPGPCSSPGSASQ	75 / 8 AA	868
Phosphosite 20:	GRINA	Q7Z429	Y52	PPFQPSPYGQPGYPH	75 / 8 AA	41