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:	C3
Human P-Site:	T1528
P-Site Sequence:	QKSDDKVTLEERLDK
UniProt:	P01024
Intern. Prot. ID:	IPI00783987

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C3	P01024	T1528	QKSDDKVTLEERLDK	100 / 9 AA	187
Phosphosite 1:	OSBPL11	Q9BXB4	T699	KATEHKHTLEERQRT	66 / 9 AA	84
Phosphosite 2:	HPCAL4	Q9UM19	T167	QDKDDQITLEEFKEA	75 / 8 AA	22
Phosphosite 3:	Nlp	Q9Y2I6	S254	QDGDGKVSLEEFQLG	75 / 8 AA	160
Phosphosite 4:	MACROD2	A1Z1Q3	T22	KERLLKMTLEERRKE	85 / 7 AA	50
Phosphosite 5:	SDHA	P31040	T638	DVGTGKVTLEYRPVI	75 / 8 AA	73
Phosphosite 6:	Septin-9	Q9UHD8	T450	IAKADTLTLEERVHF	75 / 8 AA	65
Phosphosite 7:	WIBG	Q9BRP8	S117	SRTLDKVSLEETAQL	85 / 7 AA	23
Phosphosite 8:	ZNF207	O43670	S371	IHPDEDISLEERRAQ	55 / 9 AA	51
Phosphosite 9:	RCN1	Q15293	S136	RDKDDKISWEEYKQA	62 / 8 AA	39
Phosphosite 10:	MFAP1	P55081	T211	IRKKDRVTVQEREAE	62 / 8 AA	52
Phosphosite 11:	ATP1A4	Q13733	T55	VMDDHKLTLEELSTK	75 / 8 AA	114
Phosphosite 12:	HDLBP	Q00341	T409	TEGEDKITLEGPTED	55 / 9 AA	141
Phosphosite 13:	CD109	Q6YHK3	T381	RADGNQLTLEERRNN	55 / 9 AA	162
Phosphosite 14:	TBXA2R	P21731	T18	CFRPTNITLEERRLI	71 / 7 AA	37
Phosphosite 15:	VSNL1	P62760	T167	KNKDDQITLDEFKEA	62 / 8 AA	22
Phosphosite 16:	C18orf21	Q32NC0	S37	TSSHDDKSTFEETCP	75 / 8 AA	25
Phosphosite 17:	SNX20	Q7Z614	T286	ALGKDFVTLQERLEE	75 / 8 AA	36
Phosphosite 18:	CLCN5	P51795	T109	CWNSEHVTFEERDKC	62 / 8 AA	83
Phosphosite 19:	C18orf21	Q32NC0	T38	SSHDDKSTFEETCPY	75 / 8 AA	25
Phosphosite 20:	CCDC88C	Q9P219	T1671	SPSSEMVTLEEFLEE	71 / 7 AA	228