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:	C4B
Human P-Site:	S1242
P-Site Sequence:	GSQSNAVSPTPAPRN
UniProt:	P0C0L5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4B	P0C0L5	S1242	GSQSNAVSPTPAPRN	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	S1242	GSQSNAVSPTPAPRN	100 / 9 AA	193
Phosphosite 2:	C4B	P0C0L5	T1244	QSNAVSPTPAPRNPS	100 / 7 AA	193
Phosphosite 3:	C4A	P0C0L4	T1244	QSNAVSPTPAPRNPS	100 / 7 AA	193
Phosphosite 4:	SORBS1	Q9BX66	S640	VPQSSAISPTPEISS	66 / 9 AA	142
Phosphosite 5:	UPF0639 protein	A6NEE1	S10	TSKSNSVSPSPSLEQ	66 / 9 AA	59
Phosphosite 6:	TTC28	Q96AY4	S1372	SLFSNTVSPTQDGTS	75 / 8 AA	271
Phosphosite 7:	CIZ1	Q9ULV3	S577	PRPSDSVSSTPAATS	66 / 9 AA	100
Phosphosite 8:	TTC28	Q96AY4	T1370	MTSLFSNTVSPTQDG	85 / 7 AA	271
Phosphosite 9:	TMTC3	Q6ZXV5	T276	NPAAVSPTPTRQLTF	85 / 7 AA	104
Phosphosite 10:	ABR	Q12979	S72	QGRGDGVSPTPPEGL	62 / 8 AA	98
Phosphosite 11:	AP-2 alpha	P05549	S191	KSNSNAVSAIPINKD	75 / 8 AA	48
Phosphosite 12:	LARP4	Q71RC2	S647	ELRSNVVSPTKNEDN	85 / 7 AA	81
Phosphosite 13:	NUMBL	Q9Y6R0	T265	QPGHVSPTPATTSPG	100 / 6 AA	65
Phosphosite 14:	NUMBL	Q9Y6R0	S263	PAQPGHVSPTPATTS	100 / 6 AA	65
Phosphosite 15:	NAV1	Q8NEY1	S1000	GQLTNIVSPTAATTP	66 / 9 AA	202
Phosphosite 16:	CEP164	Q9UPV0	S566	PEEKVAVSPTPPVSP	100 / 6 AA	164
Phosphosite 17:	TMTC3	Q6ZXV5	S274	FDNPAAVSPTPTRQL	100 / 6 AA	104
Phosphosite 18:	CEP164	Q9UPV0	T568	EKVAVSPTPPVSPEV	100 / 6 AA	164
Phosphosite 19:	MLYCD	O95822	T51	LRRAVPPTPAYELRE	85 / 7 AA	55
Phosphosite 20:	Nav3	Q8IVL0	S1482	YHFSNLVSPTNLSQF	85 / 7 AA	256