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:	COL18A1
Human P-Site:	S1573
P-Site Sequence:	PTSPPAHSHRDFQPV
UniProt:	P39060
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL18A1	P39060	S1573	PTSPPAHSHRDFQPV	100 / 9 AA	178
Phosphosite 1:	ARHGEF2	Q92974	S960	SRLSPPHSPRDFTRM	75 / 8 AA	112
Phosphosite 2:	INTS9	Q9NV88	S483	TQPPPAQSHRMDLMI	85 / 7 AA	74
Phosphosite 3:	ARID1A	O14497	S1948	FGISPAQSHRNIKIL	55 / 9 AA	242
Phosphosite 4:	ARHGAP10	A1A4S6	S63	AQRKFAHSLRDFKFE	85 / 7 AA	89
Phosphosite 5:	NHS	Q6T4R5	S271	PAYPPAHSQRRREFK	85 / 7 AA	177
Phosphosite 6:	C9orf166	P0C2L3	S60	SHLPPLHSNRNLVLT	55 / 9 AA	18
Phosphosite 7:	ZNF843	Q8N446	S138	ADRPPANSHRRVCPF	85 / 7 AA	37
Phosphosite 8:	ActR2	P27037	S319	DGHKPAISHRDIKSK	75 / 8 AA	58
Phosphosite 9:	BMPR2	Q13873	S330	DHYKPAISHRDLNSR	75 / 8 AA	115
Phosphosite 10:	CUX2	O14529	S1190	GILPPGHSHPDPTPQ	75 / 8 AA	154
Phosphosite 11:	PAPPA2	Q9BXP8	S1072	LPVVVTHSHRKFTDV	71 / 7 AA	199
Phosphosite 12:	DGK-D	Q16760	S1001	SIREIAQSHRDMEQE	71 / 7 AA	133
Phosphosite 13:	ARHGAP21	Q5T5U3	T1156	DDCPPAHTNRYIPLI	71 / 7 AA	217
Phosphosite 14:	CNOT3	O75175	S247	ATSPPSHSHMEDEIF	62 / 8 AA	82
Phosphosite 15:	KCTD3	Q9Y597	S667	RRTESFHSYRDFQTI	83 / 6 AA	89
Phosphosite 16:	KCTD3	Q9Y597	Y668	RTESFHSYRDFQTIN	83 / 6 AA	89
Phosphosite 17:	C19orf45	Q8NA69	S43	EGTMRTTSHRDFAYP	100 / 5 AA	57
Phosphosite 18:	ADAMTS20	P59510	S1268	AACPPAHSHFPSSPV	100 / 6 AA	215
Phosphosite 19:	FNDC3A	Q9Y2H6	S1153	QRTEPPASTNRDTVE	62 / 8 AA	132
Phosphosite 20:	CDC123	O75794	S56	RDDPPTHSQPDSDDE	62 / 8 AA	39