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:	S280
P-Site Sequence:	PPDLDTSSNAVDLLF
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	S280	PPDLDTSSNAVDLLF	100 / 9 AA	80
Phosphosite 1:	C1R	P00736	T278	QRPPDLDTSSNAVDL	100 / 7 AA	80
Phosphosite 2:	C9orf93	Q6TFL3	S7	_MNLNTSSNTGDTQR	66 / 9 AA	153
Phosphosite 3:	USP46	P62068	S287	LRLFNTSSDAVNLDR	55 / 9 AA	42
Phosphosite 4:	AGC1	P16112	S1345	SGEVLETSTSAVGDL	62 / 8 AA	250
Phosphosite 5:	Leucine-rich repeat and death domain-containing protein LOC401387	A4D1F6	S659	QLKELDISNNAIREI	62 / 8 AA	98
Phosphosite 6:	PRMT10	Q6P2P2	T802	DEEIRLDTSSEASHW	85 / 7 AA	95
Phosphosite 7:	PRMT10	Q6P2P2	S803	EEIRLDTSSEASHWK	85 / 7 AA	95
Phosphosite 8:	PRMT10	Q6P2P2	S804	EIRLDTSSEASHWKQ	85 / 7 AA	95
Phosphosite 9:	FAM35A	Q86V20	S216	QCLGLFSSNAVDKSR	100 / 6 AA	94
Phosphosite 10:	C6	P13671	S561	KQSPDYKSNAVDGQW	75 / 8 AA	105
Phosphosite 11:	TTLL8	A6PVC2	S253	EHEDIDTSADAVEDL	62 / 8 AA	91
Phosphosite 12:	USP46	P62068	S286	ELRLFNTSSDAVNLD	62 / 8 AA	42
Phosphosite 13:	SETDB2	Q96T68	S542	GAQKDSSSNHVDEFE	75 / 8 AA	82
Phosphosite 14:	SYT17	Q9BSW7	S168	LYSLDSNSDDVDSLT	55 / 9 AA	54
Phosphosite 15:	C10orf40	A4QN01	S115	WYGGLDTSTNSLLPI	62 / 8 AA	15
Phosphosite 16:	USP40	Q9NVE5	S651	NVLHLDTSSDGEKCC	71 / 7 AA	140
Phosphosite 17:	USP40	Q9NVE5	S652	VLHLDTSSDGEKCCQ	71 / 7 AA	140
Phosphosite 18:	USP44	Q9H0E7	S707	NEDADTSSNEILS__	71 / 7 AA	81
Phosphosite 19:	LOC643677	Q8NDH2	T1373	KERGRMDTSSSAHPH	71 / 7 AA	278
Phosphosite 20:	USP44	Q9H0E7	S706	PNEDADTSSNEILS_	71 / 7 AA	81