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:	Casp1
Human P-Site:	S209
P-Site Sequence:	VKKNLTASDMTTELE
UniProt:	P29466
Intern. Prot. ID:	IsoformAlpha - IPI00021800

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Casp1	P29466	S209	VKKNLTASDMTTELE	100 / 9 AA	45
Phosphosite 1:	TNR	Q92752	S1050	PPANLTASEVTRQSA	75 / 8 AA	150
Phosphosite 2:	CASP4	P49662	T180	VDVEENLTARDMESA	85 / 7 AA	43
Phosphosite 3:	P2RX3	P56373	T196	GNLLPNLTARDMKTC	85 / 7 AA	44
Phosphosite 4:	RASGEF1C	Q8N431	S8	MPQTLSASDMVTPGS	75 / 8 AA	53
Phosphosite 5:	TTN	Q8WZ42	S14228	PPVNLTSSDQTQSSV	75 / 8 AA	3816
Phosphosite 6:	GNL2	Q13823	S158	KRPNLFASDMQSLIE	66 / 9 AA	84
Phosphosite 7:	PHF21A	Q96BD5	S119	ASPNLTASQKTVTTA	75 / 8 AA	75
Phosphosite 8:	TTN	Q8WZ42	S14227	SPPVNLTSSDQTQSS	75 / 8 AA	3816
Phosphosite 9:	DCAF4L1	Q3SXM0	S288	EEQCLMASDMTGKIK	85 / 7 AA	44
Phosphosite 10:	KCNT1	Q5JUK3	S1150	DVANLTASDVMNRVN	85 / 7 AA	138
Phosphosite 11:	ALK2	Q04771	S268	NILGFIASDMTSRHS	55 / 9 AA	57
Phosphosite 12:	ALK1	P37023	S262	NILGFIASDMTSRNS	55 / 9 AA	56
Phosphosite 13:	TNR	Q92752	T1048	LDPPANLTASEVTRQ	71 / 7 AA	150
Phosphosite 14:	ASCC2	Q9H1I8	T233	LEERGRLTPSDMPLL	83 / 6 AA	86
Phosphosite 15:	ASCC2	Q9H1I8	S235	ERGRLTPSDMPLLEL	83 / 6 AA	86
Phosphosite 16:	CAMTA2	O94983	S872	PPAPLPASEMTMEDM	71 / 7 AA	132
Phosphosite 17:	ARID2	Q68CP9	T665	QSSNLTATQMSFPVQ	62 / 8 AA	197
Phosphosite 18:	ASTL	Q6HA08	S268	IGQRWNLSASDITRV	71 / 7 AA	46
Phosphosite 19:	WDR48	Q8TAF3	S588	KKDRLSASDMLQVRK	83 / 6 AA	76
Phosphosite 20:	WDR48	Q8TAF3	S586	TLKKDRLSASDMLQV	83 / 6 AA	76