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:	COL22A1
Human P-Site:	S1341
P-Site Sequence:	SPGEPGPSGTPGQKG
UniProt:	Q8NFW1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL22A1	Q8NFW1	S1341	SPGEPGPSGTPGQKG	100 / 9 AA	161
Phosphosite 1:	C1qA	P02745	S76	DQGEPGPSGNPGKVG	88 / 9 AA	30
Phosphosite 2:	COL5A2	P05997	S749	PKGSPGPSGTPGDTG	100 / 8 AA	145
Phosphosite 3:	COL5A1	P20908	S1386	PTGEPGPSGPPGKRG	88 / 9 AA	184
Phosphosite 4:	CUTL1	P39880	S1378	EQTEPPPSGTPGPDD	88 / 9 AA	164
Phosphosite 5:	COL7A1	Q02388	T2295	PKGEPGPTGAPGQAV	77 / 9 AA	295
Phosphosite 6:	SYMPK	Q92797	S380	KDLEPGPSGTSKASA	100 / 7 AA	141
Phosphosite 7:	TMC8	Q8IU68	S656	LLPEPGPSDSPGPKY	77 / 9 AA	82
Phosphosite 8:	ZNF581	Q9P0T4	S78	SQREPGASGAPGQKK	77 / 9 AA	22
Phosphosite 9:	DLK	Q12852	S770	TASEPSPSGTPEVGS	87 / 8 AA	93
Phosphosite 10:	COL24A1	Q17RW2	S1181	HQGQPGPSGLPGPKG	77 / 9 AA	175
Phosphosite 11:	MBL2	P11226	S85	PPGNPGPSGSPGPKG	77 / 9 AA	26
Phosphosite 12:	COL4A1	P02462	S998	PKGDPGISGTPGAPG	77 / 9 AA	161
Phosphosite 13:	Putative UPF0633 protein LOC554249	Q5XG85	S14	RASNPGPSGAPGTRR	77 / 9 AA	11
Phosphosite 14:	Putative UPF0633 protein ENSP00000303136	Q5VV11	S14	RASNPGPSGAPGTRQ	77 / 9 AA	11
Phosphosite 15:	Putative UPF0633 protein MGC21881	A6NN06	S14	RASNPGPSGAPGTRR	77 / 9 AA	11
Phosphosite 16:	COL7A1	Q02388	S1373	RKGDPGPSGPPGPRG	77 / 9 AA	295
Phosphosite 17:	COL5A1	P20908	S651	HRGDPGPSGPPGPPG	77 / 9 AA	184
Phosphosite 18:	COL1A1	P02452	T478	ARGEPGPTGLPGPPG	77 / 9 AA	139
Phosphosite 19:	COL16A1	Q07092	S1418	HPGAPGPSGSPGLPG	77 / 9 AA	158
Phosphosite 20:	COL22A1	Q8NFW1	T1343	GEPGPSGTPGQKGSK	100 / 7 AA	161