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:	T212
P-Site Sequence:	PDISEPGTWKISARF
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	T212	PDISEPGTWKISARF	100 / 9 AA	193
Phosphosite 1:	C4B	P0C0L5	T212	PDISEPGTWKISARF	100 / 9 AA	193
Phosphosite 2:	CCDC46	Q8N8E3	T91	THRPEPGTLKILPSY	75 / 8 AA	113
Phosphosite 3:	SATL1	Q86VE3	T229	IGMSQPGTWQTGLSQ	55 / 9 AA	56
Phosphosite 4:	DNAH3	Q8TD57	S3463	HEEQLPGSWKFSQGL	71 / 7 AA	471
Phosphosite 5:	METTL3	Q86U44	T528	IERLSPGTRKIELFG	83 / 6 AA	64
Phosphosite 6:	SATL1	Q86VE3	T134	PGMKQPGTWQLGRSQ	50 / 8 AA	56
Phosphosite 7:	SULT1A1	P50225	T154	KVHPEPGTWDSFLEK	71 / 7 AA	34
Phosphosite 8:	SULT1A3	P50224	T154	KAHPEPGTWDSFLEK	71 / 7 AA	34
Phosphosite 9:	CCDC13	Q8IYE1	T261	QLLSSPGTWRGRAQQ	71 / 7 AA	81
Phosphosite 10:	UBE3B	Q7Z3V4	T174	VTFTDTSTWKILRGK	50 / 8 AA	123
Phosphosite 11:	Kv7.1	P51787	S390	AAENPDSSTWKIYIR	57 / 7 AA	75
Phosphosite 12:	TMEM66	Q96BY9	T302	YPPSYPGTWNRAYSP	71 / 7 AA	37
Phosphosite 13:	RBPJL	Q9UBG7	T41	DRRSLPGTWTRSSPE	66 / 9 AA	57
Phosphosite 14:	C4B	P0C0L5	S216	EPGTWKISARFSDGL	100 / 5 AA	193
Phosphosite 15:	C4A	P0C0L4	S216	EPGTWKISARFSDGL	100 / 5 AA	193
Phosphosite 16:	GARNL3	Q5VVW2	T81	NATALPGTWRRTDVH	57 / 7 AA	113
Phosphosite 17:	PAPPA2	Q9BXP8	T363	HSRYQPGTWTHVAAT	80 / 5 AA	199
Phosphosite 18:	SULT1C2	O00338	T155	HMLPDPGTWEEYFET	66 / 6 AA	35
Phosphosite 19:	PKD1L2	Q7Z442	T1799	GLGVQPGTWAPAHAS	80 / 5 AA	273
Phosphosite 20:	TTBK1	Q5TCY1	T886	LDVSEPGTLSSVLKS	83 / 6 AA	143