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:	T219
P-Site Sequence:	CEESVCPTRIPVAAR
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	T219	CEESVCPTRIPVAAR	100 / 9 AA	99
Phosphosite 1:	C1orf103	Q5T3J3	T585	KDLRVCLTRIPDHLT	85 / 7 AA	85
Phosphosite 2:	HSPBAP1	Q96EW2	T207	DTPFLYPTRIPYEES	71 / 7 AA	55
Phosphosite 3:	SHC3	Q92529	T313	KQYLQCPTKIPALHD	71 / 7 AA	64
Phosphosite 4:	CXXC1	Q9P0U4	Y519	QTSFGSMYPTRIEGA	71 / 7 AA	76
Phosphosite 5:	CXXC1	Q9P0U4	T521	SFGSMYPTRIEGATR	71 / 7 AA	76
Phosphosite 6:	C10orf12	Q8N655	T286	QEPEVCPTKIKPNLS	83 / 6 AA	137
Phosphosite 7:	KIAA1109	Q2LD37	S1315	KRQASVCSTRLGSTK	71 / 7 AA	555
Phosphosite 8:	KIAA1109	Q2LD37	T1316	RQASVCSTRLGSTKS	71 / 7 AA	555
Phosphosite 9:	GATA1	P15976	T112	PASTVCPTREDSPPQ	83 / 6 AA	43
Phosphosite 10:	KCNH8	Q96L42	S918	HSTSVCPSRESLQTR	55 / 9 AA	124
Phosphosite 11:	TBC1D15	Q8TC07	T677	GARNDSPTQIPVSSD	71 / 7 AA	79
Phosphosite 12:	MAP1LC3B	Q9GZQ8	T29	LIREQHPTKIPVIIE	71 / 7 AA	15
Phosphosite 13:	MAP1LC3B2	A6NCE7	T29	LIREQHPTKIPVIIE	71 / 7 AA	15
Phosphosite 14:	CYP4A11	Q02928	T485	FELLPDPTRIPIPIA	83 / 6 AA	59
Phosphosite 15:	MAP1A	P78559	T1985	GLGPACPTREPPLGA	62 / 8 AA	306
Phosphosite 16:	IL17B	Q9UHF5	S110	YSINHDPSRIPVDLP	83 / 6 AA	20
Phosphosite 17:	WWC2	Q6AWC2	T956	DLRSQPPTRIPTLVD	66 / 9 AA	134
Phosphosite 18:	SCAP	Q12770	T810	AQTGDCLTRIPRPGR	83 / 6 AA	140
Phosphosite 19:	UBE2U	Q5VVX9	T255	EEIKLCPTLIPTTDE	71 / 7 AA	38
Phosphosite 20:	FILIP1	Q7Z7B0	T1158	SSQRPTPTRIPMSKG	83 / 6 AA	138