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:	CASP8
Human P-Site:	S387
P-Site Sequence:	YLEMDLSSPQTRYIP
UniProt:	Q14790
Intern. Prot. ID:	IPI00000149

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CASP8	Q14790	S387	YLEMDLSSPQTRYIP	100 / 9 AA	55
Phosphosite 1:	CASP8	Q14790	S386	PYLEMDLSSPQTRYI	100 / 8 AA	55
Phosphosite 2:	RQCD1	Q92600	S31	QWINELSSPETRENA	75 / 8 AA	34
Phosphosite 3:	DDX20	Q9UHI6	S48	RTAQDLSSPRTRTGD	87 / 8 AA	92
Phosphosite 4:	SSX10	A6NEJ1	S126	YSQMDHPSPRTRKLF	66 / 9 AA	18
Phosphosite 5:	C13orf29	Q8IVM7	S150	TARVGLSSPRTRGQG	66 / 9 AA	18
Phosphosite 6:	Nur77	P22736	S39	KPTMDLASPEAAPAA	62 / 8 AA	64
Phosphosite 7:	KIAA1755	Q5JYT7	S212	PLEALDLSSPQELHQ	85 / 7 AA	131
Phosphosite 8:	MAST4	O15021	S2148	LTAKDLSSPAARQHC	66 / 9 AA	284
Phosphosite 9:	KIAA1755	Q5JYT7	S213	LEALDLSSPQELHQA	85 / 7 AA	131
Phosphosite 10:	PIK3CA	P42336	S158	VDLRDLNSPHSRAMY	55 / 9 AA	124
Phosphosite 11:	MUC16	Q8WXI7	S128	SMVSGLSSPRTRTSS	75 / 8 AA	2353
Phosphosite 12:	EYA1	Q99502	S8	MEMQDLTSPHSRLSG	62 / 8 AA	65
Phosphosite 13:	C14orf145	Q6ZU80	S173	QSLRDLSSEQIRLGD	75 / 8 AA	128
Phosphosite 14:	PRPF4B	Q13523	S411	PERRRLSSPRTRPRD	85 / 7 AA	117
Phosphosite 15:	C6orf114	Q96JD4	S19	PAIALLSSPQTQSRL	85 / 7 AA	16
Phosphosite 16:	NCOA6	Q14686	T932	NSQQDLNTPDTRPAG	62 / 8 AA	219
Phosphosite 17:	KM-HN-1	Q8TBZ0	S809	YTHEDTSSPQSRPLA	75 / 8 AA	97
Phosphosite 18:	CASP8	Q14790	T390	MDLSSPQTRYIPDEA	100 / 6 AA	55
Phosphosite 19:	ZNF18	P17022	S36	ALQEELSSPETARQL	71 / 7 AA	62
Phosphosite 20:	DDX20	Q9UHI6	S47	LRTAQDLSSPRTRTG	85 / 7 AA	92