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:	COL21A1
Human P-Site:	Y885
P-Site Sequence:	KGSQGFGYPGEQGPP
UniProt:	Q96P44
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL21A1	Q96P44	Y885	KGSQGFGYPGEQGPP	100 / 9 AA	99
Phosphosite 1:	C17orf56	Q96N21	Y168	STLQGFGYSKEHGRT	66 / 9 AA	55
Phosphosite 2:	ZNF366	Q8N895	Y348	VCGRGFAYPSELKAH	62 / 8 AA	85
Phosphosite 3:	ZNF710	Q8N1W2	Y390	FCGRGFAYPSELKAH	62 / 8 AA	74
Phosphosite 4:	ARID1A	O14497	Y417	GPQQGHGYPGQPYGS	75 / 8 AA	242
Phosphosite 5:	KRTAP13-1	Q8IUC0	Y30	ASSCGFSYPSNQVYS	62 / 8 AA	18
Phosphosite 6:	TIMP3	P35625	Y174	DMLSNFGYPGYQSKH	85 / 7 AA	24
Phosphosite 7:	CCDC144C	Q8IYA2	Y40	EDQWYLGYPGDQWSS	71 / 7 AA	143
Phosphosite 8:	CCDC144B	Q3MJ40	Y40	EDQWYLGYPGDQWSS	71 / 7 AA	83
Phosphosite 9:	CCDC144A	A2RUR9	Y40	GDQWYLGYPGDQWSS	71 / 7 AA	165
Phosphosite 10:	AFF2	P51816	Y199	KLEDFFVYPAEQPQI	71 / 7 AA	145
Phosphosite 11:	COL6A2	P12110	Y517	PGRPGFSYPGPRGAP	55 / 9 AA	109
Phosphosite 12:	EP300	Q09472	Y2219	QQPQGVGYPPQQQQR	66 / 9 AA	264
Phosphosite 13:	BMP7	P18075	Y105	PGGQGFSYPYKAVFS	83 / 6 AA	49
Phosphosite 14:	BMP7	P18075	S104	GPGGQGFSYPYKAVF	83 / 6 AA	49
Phosphosite 15:	HOXD13	P35453	Y76	AAASGFAYPGTSERT	83 / 6 AA	36
Phosphosite 16:	COL6A2	P12110	S516	DPGRPGFSYPGPRGA	71 / 7 AA	109
Phosphosite 17:	BAT2	P48634	Y636	PPSQGLGYPKYQKSL	66 / 9 AA	229
Phosphosite 18:	FOXC1	Q12948	Y497	AAAAAAGYPGQQQNF	83 / 6 AA	57
Phosphosite 19:	PSEN2	P49810	Y347	FEPPLTGYPGEELEE	83 / 6 AA	50
Phosphosite 20:	TRAF4	Q9BUZ4	Y436	ESSLGFGYPKFISHQ	83 / 6 AA	54