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:	Y192
P-Site Sequence:	RVRKKEVYMPSSIFQ
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	Y192	RVRKKEVYMPSSIFQ	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	Y192	RVRKKEVYMPSSIFQ	100 / 9 AA	193
Phosphosite 2:	ATP13A5	Q4VNC0	Y776	GPGKKEIYMHTGNSS	55 / 9 AA	137
Phosphosite 3:	GPRASP1	Q5JY77	Y292	FRSKKEVYVESSSGS	77 / 9 AA	157
Phosphosite 4:	NUMB	P49757	Y15	FRRKKDVYVPEASRP	71 / 7 AA	71
Phosphosite 5:	Hck	P08631	Y127	LATRKEGYIPSNYVA	55 / 9 AA	60
Phosphosite 6:	RGS22	Q8NE09	Y748	QEKKKEIYMKIQPPF	83 / 6 AA	147
Phosphosite 7:	Pyrin	O15553	Y232	ECRPFEVYLPSGKMR	71 / 7 AA	86
Phosphosite 8:	PRKAB1	Q9Y478	Y92	TGGGKEVYLSGSFNN	62 / 8 AA	30
Phosphosite 9:	WBP2	Q969T9	Y241	PGNPHNVYMPTSQPP	71 / 7 AA	28
Phosphosite 10:	NCAPG	Q9BPX3	Y929	DEKNKEVYMTPLRGV	83 / 6 AA	114
Phosphosite 11:	FAM154B	Q658L1	Y171	FERPKEVYKPTDQRF	71 / 7 AA	46
Phosphosite 12:	MOCS2	O96007	Y170	PIWKKEIYEESSTWK	66 / 9 AA	21
Phosphosite 13:	KIAA1904	Q5R3F8	Y785	KHHREEVYMAAGHAL	44 / 9 AA	90
Phosphosite 14:	WBP2	Q969T9	T244	PHNVYMPTSQPPPPP	83 / 6 AA	28
Phosphosite 15:	MGC39518	Q8IXS8	Y194	CYNSAIVYMPASSYQ	83 / 6 AA	59
Phosphosite 16:	MRPL27	Q9P0M9	Y104	VRYTKEVYVPHPRNT	83 / 6 AA	16
Phosphosite 17:	ST6GALNAC2	Q9UJ37	Y301	NTHFGDLYMPSTGAL	57 / 7 AA	42
Phosphosite 18:	ZNF600	Q6ZNG1	Y156	LPQKQEVYMREKSFQ	71 / 7 AA	83
Phosphosite 19:	Uncharacterized protein FLJ37543	Q2M2E5	Y60	KDLTAEVYFPSIKSR	83 / 6 AA	15
Phosphosite 20:	USP8	P40818	Y12	ASVPKELYLSSSLKD	62 / 8 AA	128