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:	COL15A1
Human P-Site:	Y138
P-Site Sequence:	HQRIILYYTEPGSHV
UniProt:	P39059
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL15A1	P39059	Y138	HQRIILYYTEPGSHV	100 / 9 AA	142
Phosphosite 1:	COL15A1	P39059	T139	QRIILYYTEPGSHVS	100 / 8 AA	142
Phosphosite 2:	COL15A1	P39059	Y137	GHQRIILYYTEPGSH	100 / 8 AA	142
Phosphosite 3:	COL18A1	P39060	Y554	HQDISLLYTEPGAGQ	77 / 9 AA	178
Phosphosite 4:	COL18A1	P39060	T555	QDISLLYTEPGAGQT	85 / 7 AA	178
Phosphosite 5:	BYSL	Q13895	Y218	SNWEQILYVTEPEAW	85 / 7 AA	50
Phosphosite 6:	VOPP1	Q96AW1	Y119	QQPGPPYYTDPGGPG	83 / 6 AA	19
Phosphosite 7:	VOPP1	Q96AW1	T120	QPGPPYYTDPGGPGM	83 / 6 AA	19
Phosphosite 8:	CCDC37	Q494V2	Y383	DGEEPQLYFTEPQQL	83 / 6 AA	71
Phosphosite 9:	MAOB	P27338	Y300	SVIKCIVYYKEPFWR	71 / 7 AA	59
Phosphosite 10:	piccolo	Q9Y6V0	Y2097	HESLILTYSEPSESA	55 / 9 AA	567
Phosphosite 11:	MAOB	P27338	Y301	VIKCIVYYKEPFWRK	71 / 7 AA	59
Phosphosite 12:	KLF2	Q9Y5W3	Y75	PPPPAFYYPEPGAPP	71 / 7 AA	37
Phosphosite 13:	MDGA1	Q8NFP4	Y739	MASRIIHYTEPINSP	71 / 7 AA	106
Phosphosite 14:	MDGA1	Q8NFP4	T740	ASRIIHYTEPINSPN	71 / 7 AA	106
Phosphosite 15:	piccolo	Q9Y6V0	S2098	ESLILTYSEPSESAT	62 / 8 AA	567
Phosphosite 16:	piccolo	Q9Y6V0	T2096	AHESLILTYSEPSES	62 / 8 AA	567
Phosphosite 17:	USP44	Q9H0E7	T676	QAYILFYTQRVTENG	57 / 7 AA	81
Phosphosite 18:	IRX5	P78411	Y403	TVLSRPLYYTAPFYP	83 / 6 AA	50
Phosphosite 19:	HECTD1	Q9ULT8	Y2508	AAEDIINYTEPKLGY	71 / 7 AA	290
Phosphosite 20:	IQUB	Q8NA54	Y652	KCLLQQLYYTEADYE	83 / 6 AA	93