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:	C1R
Human P-Site:	T503
P-Site Sequence:	WILTAAHTLYPKEHE
UniProt:	P00736
Intern. Prot. ID:	IPI00296165

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C1R	P00736	T503	WILTAAHTLYPKEHE	100 / 9 AA	80
Phosphosite 1:	C1R	P00736	Y505	LTAAHTLYPKEHEAQ	100 / 7 AA	80
Phosphosite 2:	LY9	Q9HBG7	T506	PEPTAGHTLYSVLSQ	75 / 8 AA	72
Phosphosite 3:	SPTBN4	Q9NRC6	S3643	LGSTAAQSLSPKLKA	66 / 9 AA	417
Phosphosite 4:	TRPM2	O94759	Y1349	FGPNHTLYPMVTRWR	83 / 6 AA	171
Phosphosite 5:	TRPM2	O94759	T1347	SCFGPNHTLYPMVTR	83 / 6 AA	171
Phosphosite 6:	SPATA2	Q9UM82	S366	LLRNDAHSLYHKRSP	55 / 9 AA	58
Phosphosite 7:	POLR2C	P19387	Y197	NALRHTVYPKPEEWP	83 / 6 AA	31
Phosphosite 8:	MPDZ	O75970	Y1259	PSLLHNLYPKYNFSS	83 / 6 AA	219
Phosphosite 9:	POLR2C	P19387	T195	PDNALRHTVYPKPEE	83 / 6 AA	31
Phosphosite 10:	SPATA2	Q9UM82	Y368	RNDAHSLYHKRSPPA	71 / 7 AA	58
Phosphosite 11:	IGSF10	Q6WRI0	S992	DPHTAAHSQFPIPRN	62 / 8 AA	291
Phosphosite 12:	TCHH	Q07283	T888	ERKRRRHTLYAKPAL	83 / 6 AA	247
Phosphosite 13:	FBXO18	Q8NFZ0	Y42	RDPNHGLYPKPRTKR	83 / 6 AA	118
Phosphosite 14:	TCHH	Q07283	Y890	KRRRHTLYAKPALQE	83 / 6 AA	247
Phosphosite 15:	IL-1RA	P14778	Y391	TYDAYILYPKTVGEG	71 / 7 AA	65
Phosphosite 16:	PDLIM3	Q53GG5	Y361	GYDTVTLYPKA____	100 / 5 AA	39
Phosphosite 17:	PIST	Q9HD26	T455	SKLDDLHTLYHKKSY	83 / 6 AA	51
Phosphosite 18:	PIST	Q9HD26	Y457	LDDLHTLYHKKSY__	83 / 6 AA	51
Phosphosite 19:	FOXP2	O15409	S339	SHEETGASHTLYGHG	83 / 6 AA	80
Phosphosite 20:	PDLIM3	Q53GG5	T359	PEGYDTVTLYPKA__	100 / 5 AA	39