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:	S135
P-Site Sequence:	QGINLLFSSRRGHLF
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	S135	QGINLLFSSRRGHLF	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	S135	QGINLLFSSRRGHLF	100 / 9 AA	193
Phosphosite 2:	HSP90AB3P	Q58FF7	S277	EFRALLFSPRRAPFD	75 / 8 AA	68
Phosphosite 3:	HOXC6	P09630	S64	PQENVVFSSSRGPYD	66 / 9 AA	27
Phosphosite 4:	KIAA1109	Q2LD37	S4078	PSLDLVFSSNRGELE	66 / 9 AA	555
Phosphosite 5:	GPR39	O43194	S396	QRPLLFASRRQSSAR	85 / 7 AA	51
Phosphosite 6:	INTS1	Q8N201	S1643	LQLRLLFSRRKGKGQ	75 / 8 AA	244
Phosphosite 7:	MMP9	P14780	S628	RGKMLLFSGRRLWRF	85 / 7 AA	78
Phosphosite 8:	STK32A	Q8WU08	S194	MAPEMFSSRKGAGYS	71 / 7 AA	46
Phosphosite 9:	STK32A	Q8WU08	S193	YMAPEMFSSRKGAGY	71 / 7 AA	46
Phosphosite 10:	POLD1	P28340	S815	RYAGLLFSSRPDAHD	75 / 8 AA	124
Phosphosite 11:	RIMS1	Q86UR5	S1264	PPADTSFSSRRGRQL	100 / 6 AA	189
Phosphosite 12:	CENTG2	Q9UPQ3	T319	KRRSNLFTSRKGSDP	71 / 7 AA	94
Phosphosite 13:	CENTG2	Q9UPQ3	S320	RRSNLFTSRKGSDPD	71 / 7 AA	94
Phosphosite 14:	NR2C2AP	Q86WQ0	S71	IQFQGGFSSRRGCLE	100 / 6 AA	16
Phosphosite 15:	C10orf38	Q5VUB5	S367	SHINLLFSRRASEFP	85 / 7 AA	98
Phosphosite 16:	NR2C2AP	Q86WQ0	S72	QFQGGFSSRRGCLEG	100 / 6 AA	16
Phosphosite 17:	RIMS1	Q86UR5	S1265	PADTSFSSRRGRQLP	100 / 6 AA	189
Phosphosite 18:	FAM91A1	Q658Y4	S761	SLQNLLHSSRKLSLQ	75 / 8 AA	94
Phosphosite 19:	ECT2L	Q008S8	Y708	SLPELLLYPSRRFEE	71 / 7 AA	105
Phosphosite 20:	AGBL5	Q8NDL9	S11	RCGGLLFSSRFDSGN	100 / 6 AA	98