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:	C4A
Human P-Site:	S414
P-Site Sequence:	ATVSSPGSVPEVQDI
UniProt:	P0C0L4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4A	P0C0L4	S414	ATVSSPGSVPEVQDI	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	S414	ATVSSPGSVPEVQDI	100 / 9 AA	193
Phosphosite 2:	KIAA1543	Q9P1Y5	S1103	SNASSPASVPEYTGP	87 / 8 AA	135
Phosphosite 3:	RNF207	Q6ZRF8	S583	SARNNPGSVPEKREK	75 / 8 AA	71
Phosphosite 4:	DTX2	Q86UW9	S316	GPSSSPGSVPATVPM	87 / 8 AA	67
Phosphosite 5:	DCAF13	Q9NV06	S429	IKHSKPGSVPLVSEK	77 / 9 AA	51
Phosphosite 6:	UTP14C	Q5TAP6	T481	QKASSEGTVPQVQRE	66 / 9 AA	87
Phosphosite 7:	KNDC1	Q76NI1	S862	RDDQSPDSVPERPRP	85 / 7 AA	191
Phosphosite 8:	RP1L1	Q8IWN7	S1099	SKQGRPSSVPEVSRP	85 / 7 AA	261
Phosphosite 9:	C19orf51	Q8N9W5	S516	LPSESPGSLSEVLAQ	75 / 8 AA	59
Phosphosite 10:	SMAP2	Q8WU79	S240	PTAGSAGSVPENLNL	85 / 7 AA	47
Phosphosite 11:	COL7A1	Q02388	S1938	GLRGEPGSVPNVDRL	85 / 7 AA	295
Phosphosite 12:	TNRC6A	Q8NDV7	S245	AWPSAPGSDPELASE	66 / 9 AA	210
Phosphosite 13:	PAX4	O43316	S262	SAQQSPGSVPTAALP	100 / 6 AA	38
Phosphosite 14:	SMEK1	Q6IN85	S783	GSPGSPGSVPKNTSQ	85 / 7 AA	95
Phosphosite 15:	CYTSB	Q5M775	S364	TAGSSPNSVSELSLA	66 / 9 AA	119
Phosphosite 16:	HGD	Q93099	S24	EDPRCPGSLPEGQNN	71 / 7 AA	50
Phosphosite 17:	CNN2	Q99439	S71	MNKLQPGSVPKINRS	71 / 7 AA	34
Phosphosite 18:	ACTN2	P35609	S874	PAYSGPGSVPGALDY	85 / 7 AA	104
Phosphosite 19:	KIF7	Q2M1P5	S657	RAGARPGSLPERKGP	62 / 8 AA	151
Phosphosite 20:	SLC24A4	Q8NFF2	S399	ADFLSPFSVPEARGD	85 / 7 AA	67