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:	COL6A3
Human P-Site:	S521
P-Site Sequence:	KMKPLDGSALYTGSA
UniProt:	P12111
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL6A3	P12111	S521	KMKPLDGSALYTGSA	100 / 9 AA	344
Phosphosite 1:	RBM33	Q96EV2	S135	VYHKSDGSELYTQEY	85 / 7 AA	130
Phosphosite 2:	DUOX1	Q9NRD9	S176	VTGWLDGSAIYGSSH	85 / 7 AA	177
Phosphosite 3:	DUOX2	Q9NRD8	S182	VTGWLDGSAIYGSSH	85 / 7 AA	175
Phosphosite 4:	EFTUD2	Q15029	S866	QDAPIPGSPLYTIKA	66 / 9 AA	109
Phosphosite 5:	ABCC1	P33527	S239	YRQPLEGSDLWSLNK	55 / 9 AA	172
Phosphosite 6:	KCTD19	Q17RG1	S314	IESTLDGSRLYITGN	75 / 8 AA	105
Phosphosite 7:	TAF6	P49848	S641	SPSPLSGSALCGGKQ	75 / 8 AA	73
Phosphosite 8:	VGLL4	Q14135	S118	PTMSLHGSHLYTSLP	66 / 9 AA	31
Phosphosite 9:	CDK20	Q8IZL9	S157	RVFSPDGSRLYTHQV	85 / 7 AA	39
Phosphosite 10:	CNNM4	Q6P4Q7	S512	KSEILDESDMYTDNR	62 / 8 AA	87
Phosphosite 11:	CHD6	Q8TD26	S2018	PTYPLEGSELKSEDM	71 / 7 AA	305
Phosphosite 12:	CIP2A	Q8TCG1	S355	LSQPLDGSENCSVLA	55 / 9 AA	102
Phosphosite 13:	CNNM1	Q9NRU3	T498	KSEILDETDLYTDNR	62 / 8 AA	97
Phosphosite 14:	CNNM2	Q9H8M5	T585	KSEILDETDLYTDNR	62 / 8 AA	97
Phosphosite 15:	DKFZP434B0335	Q7Z6L1	S1008	WAVARDGSAFYRGSV	83 / 6 AA	130
Phosphosite 16:	FOXO3	O43524	S590	LSDSLSGSSLYSTSA	55 / 9 AA	71
Phosphosite 17:	GPI	P06744	S532	IEPELDGSAQVTSHD	75 / 8 AA	63
Phosphosite 18:	PLEK2	Q9NYT0	T218	EQFLDDSTALYTFAE	71 / 7 AA	40
Phosphosite 19:	RBBP5	Q15291	S515	RGLPLEGSAKGKVQA	83 / 6 AA	59
Phosphosite 20:	KIAA1671	Q9BY89	S1641	QTSVLDSSALKTRVQ	75 / 8 AA	197