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:	S227
P-Site Sequence:	HRPEHKTSDSTFLVF
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	S227	HRPEHKTSDSTFLVF	100 / 9 AA	45
Phosphosite 1:	CASP4	P49662	S200	TRPEHKSSDSTFLVL	88 / 9 AA	43
Phosphosite 2:	Casp1	P29466	T226	AHRPEHKTSDSTFLV	100 / 8 AA	45
Phosphosite 3:	CASP12	Q6UXS9	S162	AHPEHQSSDSTFLVF	77 / 9 AA	39
Phosphosite 4:	CASP4	P49662	S199	ATRPEHKSSDSTFLV	87 / 8 AA	43
Phosphosite 5:	Casp1	P29466	S229	PEHKTSDSTFLVFMS	100 / 7 AA	45
Phosphosite 6:	UIMC1	Q96RL1	S637	EQSEHKTSDADIKSS	66 / 9 AA	80
Phosphosite 7:	POLK	Q9UBT6	S789	CNVEQKTSDLTLFNV	66 / 9 AA	99
Phosphosite 8:	UIMC1	Q96RL1	T636	LEQSEHKTSDADIKS	85 / 7 AA	80
Phosphosite 9:	CASP5	P51878	S243	PEHKSSDSTFLVLMS	85 / 7 AA	50
Phosphosite 10:	CASP4	P49662	S202	PEHKSSDSTFLVLMS	85 / 7 AA	43
Phosphosite 11:	PTPRR	Q15256	T557	TSWPDHKTPDSAQPL	62 / 8 AA	74
Phosphosite 12:	SUDS3	Q9H7L9	T302	NEIWVRKTSDSTKMR	85 / 7 AA	38
Phosphosite 13:	SUDS3	Q9H7L9	S303	EIWVRKTSDSTKMRI	85 / 7 AA	38
Phosphosite 14:	FTSJD2	Q8N1G2	S779	YNKKTKDSTFDLPAD	85 / 7 AA	95
Phosphosite 15:	WAC	Q9BTA9	Y69	SDSPENKYSDSTGHS	75 / 8 AA	71
Phosphosite 16:	WAC	Q9BTA9	S70	DSPENKYSDSTGHSK	75 / 8 AA	71
Phosphosite 17:	PARP8	Q8N3A8	S35	LFADFRYSDSTFTFT	55 / 9 AA	96
Phosphosite 18:	Casp1	P29466	T230	EHKTSDSTFLVFMSH	100 / 6 AA	45
Phosphosite 19:	GRHL1	Q9NZI5	S211	AQRRTPDSTFSETFK	71 / 7 AA	70
Phosphosite 20:	PSMG1	O95456	S178	HVTDYKTSESTGSLP	62 / 8 AA	33