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:	COL1A1
Human P-Site:	S522
P-Site Sequence:	GPAGPKGSPGEAGRP
UniProt:	P02452
Intern. Prot. ID:	IPI00297646

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL1A1	P02452	S522	GPAGPKGSPGEAGRP	100 / 9 AA	139
Phosphosite 1:	COL1A2	P08123	S710	GPAGPRGSPGERGEV	87 / 8 AA	129
Phosphosite 2:	CO3A1	P02461	S796	GIAGPRGSPGERGET	87 / 8 AA	139
Phosphosite 3:	HOXC10	Q9NYD6	S226	SLAGPKGSPSESEKE	77 / 9 AA	38
Phosphosite 4:	COL9A3	Q14050	T290	GRPGPKGTPGVAGPS	77 / 9 AA	64
Phosphosite 5:	COL4A1	P02462	S575	GLPGPKGSPGSVGLK	100 / 7 AA	161
Phosphosite 6:	THSD1	Q9NS62	S488	GGDGPTGSPGDTGIP	66 / 9 AA	95
Phosphosite 7:	COL5A1	P20908	S1337	GDDGPKGSPGPVGFP	100 / 7 AA	184
Phosphosite 8:	CCBE1	Q6UXH8	S266	GSPGPKGSPGFPGMP	100 / 7 AA	44
Phosphosite 9:	COL18A1	P39060	S972	GRTGQKGSLGEAGAP	77 / 9 AA	178
Phosphosite 10:	COL5A2	P05997	S745	GPDGPKGSPGPSGTP	100 / 7 AA	145
Phosphosite 11:	COL6A2	P12110	Y356	GNRGPDGYPGEAGSP	77 / 9 AA	109
Phosphosite 12:	formin 2	Q9NZ56	S361	FEDAPRGSPGEEWAP	85 / 7 AA	180
Phosphosite 13:	COL19A1	Q14993	S748	GREGPKGSKGERGYP	87 / 8 AA	115
Phosphosite 14:	COL4A2	P08572	T614	GIPGTKGTPGEMGPP	75 / 8 AA	168
Phosphosite 15:	BOC	Q9BWV1	S992	QITRGPKSSPDEGSF	75 / 8 AA	121
Phosphosite 16:	TSAd	Q9NP31	S296	FYAMGRGSPGEAPSN	85 / 7 AA	43
Phosphosite 17:	COL5A2	P05997	S556	GSSGPKGSQGDPGRP	75 / 8 AA	145
Phosphosite 18:	ANKRD56	A6NEL2	S166	KGGGSKGSPGQRPPV	75 / 8 AA	86
Phosphosite 19:	COL11A1	P12107	S1121	GPAGPAGSPGEDGDK	87 / 8 AA	181
Phosphosite 20:	ZSWIM5	Q9P217	S36	QAHHPRGSPGAAGGG	75 / 8 AA	131