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:	COL9A1
Human P-Site:	S420
P-Site Sequence:	NACPPGRSGYPGLPG
UniProt:	P20849
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL9A1	P20849	S420	NACPPGRSGYPGLPG	100 / 9 AA	92
Phosphosite 1:	COL4A1	P02462	S99	TRGPPGASGYPGNPG	88 / 9 AA	161
Phosphosite 2:	COL9A1	P20849	Y422	CPPGRSGYPGLPGMR	100 / 7 AA	92
Phosphosite 3:	PLSCR1	O15162	S37	FQGPPGYSGYPGPQV	88 / 9 AA	35
Phosphosite 4:	COL1A2	P08123	T786	DGGPPGMTGFPGAAG	66 / 9 AA	129
Phosphosite 5:	TSG101	Q99816	S183	SGYPPNPSGYPGCPY	77 / 9 AA	44
Phosphosite 6:	COL4A5	P29400	S916	PLGIPGRSGVPGLKG	87 / 8 AA	161
Phosphosite 7:	HES6	Q96HZ4	S159	PPRAPGRSGWPAGGA	66 / 9 AA	24
Phosphosite 8:	CACNA1E	Q15878	S1933	VSGLSGRSGYPSMSP	85 / 7 AA	262
Phosphosite 9:	CACNA1E	Q15878	Y1935	GLSGRSGYPSMSPLS	100 / 6 AA	262
Phosphosite 10:	FCGBP	Q9Y6R7	T1203	TYHPPGQTFYPGPGC	66 / 9 AA	572
Phosphosite 11:	CO3A1	P02461	S188	PPGPPGTSGHPGSPG	77 / 9 AA	139
Phosphosite 12:	COL5A2	P05997	T908	TQGPPGATGFPGSAG	66 / 9 AA	145
Phosphosite 13:	COL5A2	P05997	S377	PLGIPGSSGFPGNPG	75 / 8 AA	145
Phosphosite 14:	SAPAP3	O95886	Y344	VSQGRDGYPGAGPGK	85 / 7 AA	106
Phosphosite 15:	PLSCR1	O15162	Y36	AFQGPPGYSGYPGPQ	87 / 8 AA	35
Phosphosite 16:	COL12A1	Q99715	T2823	EPGLPGRTGTPGLPG	75 / 8 AA	333
Phosphosite 17:	COL4A4	P53420	T210	AGGPAGPTGYPGEPG	66 / 9 AA	164
Phosphosite 18:	COL9A3	Q14050	S144	LRGPPGPSGLPGLPG	77 / 9 AA	64
Phosphosite 19:	COL4A3	Q01955	S276	EPGPPGPSGLPGESY	77 / 9 AA	162
Phosphosite 20:	UBE2O	Q9C0C9	S1249	RSFLPEKSGYPDIGF	62 / 8 AA	141