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:	S874
P-Site Sequence:	LHNPAFCSLATTKRR
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	S874	LHNPAFCSLATTKRR	100 / 9 AA	187
Phosphosite 1:	TBXAS1	P24557	S385	HMAPEFCSLEEGLPY	71 / 7 AA	61
Phosphosite 2:	MUC6	Q6W4X9	S2219	HTAPAFSSQSTTSRS	66 / 9 AA	252
Phosphosite 3:	SLC17A2	O00624	S15	RKGPDFCSLRYGLAL	83 / 6 AA	47
Phosphosite 4:	FMO2	Q99518	S451	GAKPDFCSLLFKDPK	83 / 6 AA	61
Phosphosite 5:	NUFIP1	Q9UHK0	S363	EVTPALCSLMSSYGS	55 / 9 AA	56
Phosphosite 6:	PLEKHG4B	Q96PX9	S369	FLQNSFCSLNTHRTP	71 / 7 AA	140
Phosphosite 7:	NAT1	P18440	S224	FTSKSFCSLQTPDGV	71 / 7 AA	34
Phosphosite 8:	SEC31B	Q9NQW1	S527	DRQQAFCSQASKHTT	55 / 9 AA	129
Phosphosite 9:	MUC3A	Q02505	S1510	HRSPSFTSLITTTET	66 / 9 AA	266
Phosphosite 10:	TDRD7	Q8NHU6	S569	KLNPKFCSLSFQATK	71 / 7 AA	124
Phosphosite 11:	FBXL6	Q8N531	S477	GSHPALCSLNLRGTR	83 / 6 AA	59
Phosphosite 12:	KCNH8	Q96L42	S909	QQPSRFCSLHSTSVC	71 / 7 AA	124
Phosphosite 13:	RIN1	Q13671	S356	SMSAAFCSLLAPERQ	100 / 5 AA	84
Phosphosite 14:	CPNE6	O95741	T548	PGAPRPCTLATTPSP	66 / 9 AA	62
Phosphosite 15:	OTOA	Q7RTW8	S478	VSTQAFCSMKRKDIS	66 / 6 AA	129
Phosphosite 16:	HINFP	Q9BQA5	S75	WQECGFCSLDSSADL	50 / 8 AA	60
Phosphosite 17:	TP53BP1	Q12888	S330	SREEGGCSLASTPAT	83 / 6 AA	214
Phosphosite 18:	SOLO	Q8TER5	S1008	RPAPSHCSLAPCGED	71 / 7 AA	165
Phosphosite 19:	14-3-3 zeta	P63104	S190	NSPEKACSLAKTAFD	83 / 6 AA	28
Phosphosite 20:	14-3-3 beta	P31946	S192	NSPEKACSLAKTAFD	83 / 6 AA	28