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:	C4BPB
Human P-Site:	S239
P-Site Sequence:	TMEELKYSLELKKAE
UniProt:	P20851
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4BPB	P20851	S239	TMEELKYSLELKKAE	100 / 9 AA	28
Phosphosite 1:	C4BPB	P20851	Y238	MTMEELKYSLELKKA	100 / 8 AA	28
Phosphosite 2:	FAM47A	Q5JRC9	Y656	ECSSELKYSMELDEK	87 / 8 AA	91
Phosphosite 3:	FAM47A	Q5JRC9	S657	CSSELKYSMELDEKD	87 / 8 AA	91
Phosphosite 4:	DNAH17	Q9UFH2	S592	VAGQLKWSLELQERL	66 / 9 AA	512
Phosphosite 5:	FAM47C	Q5HY64	Y899	ECSSGLKYSMELDEM	85 / 7 AA	115
Phosphosite 6:	ALPL	P05186	Y39	QAQETLKYALELQKL	85 / 7 AA	57
Phosphosite 7:	PKN2	Q16513	S274	KLDLLKYSLEQRLNE	75 / 8 AA	112
Phosphosite 8:	C4orf27	Q9NWY4	S202	AARELGYSLEQRTVK	66 / 9 AA	39
Phosphosite 9:	Putative UPF0609 protein C4orf27-like	A8MVJ9	S203	TARELGYSLEQRTMK	66 / 9 AA	40
Phosphosite 10:	XPO4	Q9C0E2	Y1008	DLFKSLMYSLELGMT	85 / 7 AA	130
Phosphosite 11:	APC2	Q9UJX6	Y363	PAIEDLKYCLERTDQ	71 / 7 AA	94
Phosphosite 12:	WBSCR17	Q6IS24	Y147	TKCKELKYSKDLPQI	75 / 8 AA	68
Phosphosite 13:	WBSCR17	Q6IS24	S148	KCKELKYSKDLPQIS	75 / 8 AA	68
Phosphosite 14:	NLN	Q9BYT8	Y373	TQTEELKYSIDQEFL	71 / 7 AA	81
Phosphosite 15:	NLN	Q9BYT8	S374	QTEELKYSIDQEFLK	71 / 7 AA	81
Phosphosite 16:	PKN2	Q16513	Y273	QKLDLLkYSLEQRLN	100 / 6 AA	112
Phosphosite 17:	DPP3	Q9NY33	S153	TCGELMFSLEPRLRH	55 / 9 AA	83
Phosphosite 18:	LPHN2	O95490	S389	NNFILRYSLEFGPPD	71 / 7 AA	163
Phosphosite 19:	GTPBP5	Q9H4K7	Y326	TQVDDLKYELEMYEK	62 / 8 AA	44
Phosphosite 20:	FAK	Q05397	S517	FLQVRKYSLDLASLI	83 / 6 AA	120