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:	S439
P-Site Sequence:	NGPSDVGSTPAPCIC
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	S439	NGPSDVGSTPAPCIC	100 / 9 AA	99
Phosphosite 1:	MBD6	Q96DN6	S244	LVPSDLGSPPAPHAS	77 / 9 AA	101
Phosphosite 2:	MXRA5	Q9NR99	S951	WSAADVGSSPEPTSS	75 / 8 AA	312
Phosphosite 3:	MXRA5	Q9NR99	S952	SAADVGSSPEPTSSE	75 / 8 AA	312
Phosphosite 4:	LMO7	Q8WWI1	S955	RTPNNVVSTPAPSPD	66 / 9 AA	193
Phosphosite 5:	LMO7	Q8WWI1	T956	TPNNVVSTPAPSPDA	75 / 8 AA	193
Phosphosite 6:	Putative FERM domain-containing protein FKSG43	Q9BZ68	S393	GSPSDLSSSPAPVQR	66 / 9 AA	41
Phosphosite 7:	KATNB1	Q9BVA0	T445	RPPVVASTPAPKAEP	85 / 7 AA	72
Phosphosite 8:	DEDD2	Q8WXF8	T7	_MALSGSTPAPCWEE	100 / 6 AA	36
Phosphosite 9:	KATNB1	Q9BVA0	S444	PRPPVVASTPAPKAE	85 / 7 AA	72
Phosphosite 10:	ROR2	Q01974	S576	SPHSDVGSTDDDRTV	100 / 6 AA	105
Phosphosite 11:	FLJ37538	Q6ZVC0	S369	HSKEPAGSTPAPQVP	85 / 7 AA	88
Phosphosite 12:	DCLRE1A	Q6PJP8	T529	NTENLSSTPAPKYLK	62 / 8 AA	116
Phosphosite 13:	FLJ37538	Q6ZVC0	T370	SKEPAGSTPAPQVPA	85 / 7 AA	88
Phosphosite 14:	NID1	P14543	T311	GLEDVGTTPFSYKAL	83 / 6 AA	136
Phosphosite 15:	NID1	P14543	T310	LGLEDVGTTPFSYKA	83 / 6 AA	136
Phosphosite 16:	C2orf17	Q8NC44	S458	PPLCLVGSDPAPSPS	85 / 7 AA	58
Phosphosite 17:	DCLRE1A	Q6PJP8	S528	LNTENLSSTPAPKYL	62 / 8 AA	116
Phosphosite 18:	WBP2	Q969T9	S215	VSGPDVPSTPAAEAK	85 / 7 AA	28
Phosphosite 19:	WBP2	Q969T9	T216	SGPDVPSTPAAEAKA	85 / 7 AA	28
Phosphosite 20:	NHSL1	Q5SYE7	S930	KLDPAVGSPPAPPPP	85 / 7 AA	171