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:	COL15A1
Human P-Site:	T282
P-Site Sequence:	EPINTPPTPSSPFED
UniProt:	P39059
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL15A1	P39059	T282	EPINTPPTPSSPFED	100 / 9 AA	142
Phosphosite 1:	NUMB	P49757	S238	APGNTAPSPSSPTSP	77 / 9 AA	71
Phosphosite 2:	GAS2L2	Q8NHY3	T337	DRRLRPPTPSSPRPR	100 / 7 AA	97
Phosphosite 3:	GAS2L2	Q8NHY3	S339	RLRPPTPSSPRPRRE	100 / 7 AA	97
Phosphosite 4:	CASC5	Q8NG31	T1928	FTVNTPPTPEDLMLS	100 / 6 AA	265
Phosphosite 5:	JMJD3	O15054	T542	QDSHTPPTPPTPTTS	66 / 9 AA	180
Phosphosite 6:	CASC5	Q8NG31	T1925	PGNFTVNTPPTPEDL	100 / 6 AA	265
Phosphosite 7:	IRF2BP2	Q7Z5L9	S460	RNSNSPPSPSSMNQR	75 / 8 AA	61
Phosphosite 8:	Nedd4-BP3	O15049	T533	RALREPPTPWSPRLE	85 / 7 AA	60
Phosphosite 9:	COL15A1	P39059	T279	AKVEPINTPPTPSSP	100 / 6 AA	142
Phosphosite 10:	FAM109B	Q6ICB4	T35	GGPGTPPTPSGTGRR	75 / 8 AA	28
Phosphosite 11:	SOLH	O75808	S335	TVRYTPASPSSPDFT	66 / 9 AA	117
Phosphosite 12:	SIPA1	Q96FS4	T64	AGEARPPTPASPRAR	85 / 7 AA	112
Phosphosite 13:	HUWE1	Q7Z6Z7	T3927	PAPLTPATPSSLDPF	85 / 7 AA	482
Phosphosite 14:	KIAA1949	Q6NYC8	T487	VPPATPATPTSPATV	75 / 8 AA	68
Phosphosite 15:	TTBK1	Q5TCY1	T634	SETSQPPTPGSPSHS	85 / 7 AA	143
Phosphosite 16:	IGHA1	P01876	T117	PSPSTPPTPSPSCCH	85 / 7 AA	38
Phosphosite 17:	IGHA1	P01876	T109	PVPSTPPTPSPSTPP	85 / 7 AA	38
Phosphosite 18:	ARG2	P78540	S341	YDQLPTPSSPDESEN	100 / 6 AA	39
Phosphosite 19:	PRR12	Q9ULL5	T671	PPPLVAPTPSSPPPP	100 / 6 AA	130
Phosphosite 20:	COL15A1	P39059	S285	NTPPTPSSPFEDMEL	100 / 6 AA	142