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:	S289
P-Site Sequence:	IQACRGDSPGVVWFK
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	S289	IQACRGDSPGVVWFK	100 / 9 AA	45
Phosphosite 1:	AMPD2	Q01433	S45	PSRCRSDSPAVAAVV	66 / 9 AA	101
Phosphosite 2:	RP1-21O18.1	Q674X7	S352	HSLCNGDSPGPVQKN	77 / 9 AA	86
Phosphosite 3:	MASP2	O00187	S633	KDSCRGDSGGALVFL	66 / 9 AA	76
Phosphosite 4:	MFI2	P08582	S193	CRLCRGDSSGEGVCD	85 / 7 AA	80
Phosphosite 5:	APS	O14492	S541	SPACWSDSPGQHYFS	71 / 7 AA	68
Phosphosite 6:	APS	O14492	S539	PASPACWSDSPGQHY	71 / 7 AA	68
Phosphosite 7:	SHIP	Q92835	S960	LGPCRGESPPTPPGQ	83 / 6 AA	133
Phosphosite 8:	STIM2	Q9P246	S640	EDSSRGDSPVTVDVS	66 / 9 AA	84
Phosphosite 9:	BF	P00751	S699	PNTCRGDSGGPLIVH	66 / 9 AA	86
Phosphosite 10:	AMPD2	Q01433	S43	PGPSRCRSDSPAVAA	71 / 7 AA	101
Phosphosite 11:	CCDC15	Q0P6D6	T733	WEIARGNTPGVPLAY	71 / 7 AA	110
Phosphosite 12:	DLGAP4	Q9Y2H0	S135	EAKARGESPGRIRHL	62 / 8 AA	108
Phosphosite 13:	EHM2	Q9H329	S254	WKECRGKSPAQAELS	71 / 7 AA	100
Phosphosite 14:	EM15	Q9NX18	S39	RRFYRGDSPTDSQKD	83 / 6 AA	20
Phosphosite 15:	XYLT2	Q9H1B5	S87	RWRGRAESPGVPVAK	71 / 7 AA	97
Phosphosite 16:	FSTL4	Q6MZW2	S664	FIQCRQDSPASAARQ	71 / 7 AA	93
Phosphosite 17:	ZSCAN10	Q96SZ4	S241	LAESQADSPGVPGEP	62 / 8 AA	80
Phosphosite 18:	H2BFWT	Q7Z2G1	S80	HSNCRGDSFATYFRR	100 / 5 AA	20
Phosphosite 19:	PCDH11Y	Q9BZA8	S1332	ARPSRGDSPIMETHP	83 / 6 AA	147
Phosphosite 20:	PCDH11X	Q9BZA7	S1339	ARPSRGDSPIMEEHP	83 / 6 AA	148