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:	S668
P-Site Sequence:	TLSRKRLSCPKEKTT
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	S668	TLSRKRLSCPKEKTT	100 / 9 AA	193
Phosphosite 1:	C4A	P0C0L4	S668	TLSRKRLSCPKEKTT	100 / 9 AA	193
Phosphosite 2:	PHIP	Q8WWQ0	T761	EEKRKHLTVPKENKI	66 / 9 AA	207
Phosphosite 3:	SEMA7A	O75326	S565	PNSRYYLSCPMESRH	66 / 9 AA	75
Phosphosite 4:	C3orf54	Q96EL1	S249	AMAGKRLSCPPRPEP	100 / 6 AA	31
Phosphosite 5:	PAAF1	Q9BRP4	S70	NKKSIHISCPKENAS	71 / 7 AA	42
Phosphosite 6:	ZSCAN5A	Q9BUG6	S51	HVNFRMFSCPKESDP	62 / 8 AA	56
Phosphosite 7:	FAM40A	Q5VSL9	T417	HPQTDRLTCPKGLPW	71 / 7 AA	96
Phosphosite 8:	ZSCAN5C	A6NGD5	S51	HVNFRMFSCPKESDP	62 / 8 AA	56
Phosphosite 9:	H6PD	O95479	S85	AKALESLSCPKDMAP	71 / 7 AA	89
Phosphosite 10:	UBCE7IP1	Q9NWF9	S622	DSDVKRFSCPNPHCR	71 / 7 AA	99
Phosphosite 11:	Bnipl	Q7Z465	S88	RPMRKRLSAPELRLS	85 / 7 AA	40
Phosphosite 12:	KIAA0947	Q9Y2F5	S1490	APCGNNLSCPQEDVS	62 / 8 AA	248
Phosphosite 13:	OR6X1	Q8NH79	T304	GALRKAMTCPKTGHA	62 / 8 AA	35
Phosphosite 14:	DHX37	Q8IY37	S765	QLQENRLSCPITALG	83 / 6 AA	130
Phosphosite 15:	ATP10B	O94823	T466	ENAKRLETPKELDSD	75 / 8 AA	165
Phosphosite 16:	REG3G	Q6UW15	S39	ELPSPRISCPKGSKA	71 / 7 AA	19
Phosphosite 17:	SPINK5	Q9NQ38	S720	QMKNGRLSCTRESDP	71 / 7 AA	121
Phosphosite 18:	MCTP2	Q6DN12	S332	WSNRKRLSASKSSLI	75 / 8 AA	100
Phosphosite 19:	TRIM2	Q9C040	S117	VAAGKPLSCPNHDGN	71 / 7 AA	82
Phosphosite 20:	C10orf6	Q8IX21	S95	QFERKLSSPKESKPK	62 / 8 AA	132