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:	C5
Human P-Site:	S1417
P-Site Sequence:	PSREESSSGSSHAVM
UniProt:	P01031
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C5	P01031	S1417	PSREESSSGSSHAVM	100 / 9 AA	188
Phosphosite 1:	C5	P01031	S1416	KPSREESSSGSSHAV	100 / 8 AA	188
Phosphosite 2:	FAM110B	Q8TC76	S133	NSSEGSSSGSGHKHS	77 / 9 AA	41
Phosphosite 3:	RalGDS	Q12967	S681	PSTELSTSGSSHSKS	77 / 9 AA	101
Phosphosite 4:	CDKL5	O76039	S745	SLPSESSSGTNHSKR	75 / 8 AA	116
Phosphosite 5:	C5	P01031	S1415	YKPSREESSSGSSHA	100 / 7 AA	188
Phosphosite 6:	GPRASP1	Q5JY77	S297	EVYVESSSGSEHEDH	87 / 8 AA	157
Phosphosite 7:	C5	P01031	S1419	REESSSGSSHAVMDI	100 / 7 AA	188
Phosphosite 8:	Tyk2	P29597	S339	EVNKEEGSSGSSGRN	87 / 8 AA	134
Phosphosite 9:	RCOR1	Q9UKL0	S88	SNSWEEGSSGSSSDE	87 / 8 AA	53
Phosphosite 10:	Tyk2	P29597	S340	VNKEEGSSGSSGRNP	87 / 8 AA	134
Phosphosite 11:	KLHL24	Q6TFL4	S44	HEFFDFSSGSSHAEN	75 / 8 AA	68
Phosphosite 12:	RCOR1	Q9UKL0	S89	NSWEEGSSGSSSDEE	87 / 8 AA	53
Phosphosite 13:	ZNF265	O95218	S316	ERRHRSSSGSSHSGS	100 / 7 AA	37
Phosphosite 14:	CSRNP2	Q9H175	S343	LKAEEDSSGSSASLD	87 / 8 AA	60
Phosphosite 15:	CSRNP2	Q9H175	S342	RLKAEEDSSGSSASL	87 / 8 AA	60
Phosphosite 16:	TSC22D1	Q15714	S973	DGEDESSSGASVVAI	75 / 8 AA	110
Phosphosite 17:	ZNF265	O95218	S318	RHRSSSGSSHSGSRS	100 / 7 AA	37
Phosphosite 18:	STAT4	Q14765	S391	AMSIEESSNGSLSVE	85 / 7 AA	86
Phosphosite 19:	NHSL1	Q5SYE7	S445	GQRESKSSGSSHARI	77 / 9 AA	171
Phosphosite 20:	C10orf140	Q1XH10	S373	STESDSSSGSSQVSV	75 / 8 AA	90