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:	CASP4
Human P-Site:	S280
P-Site Sequence:	ASLEVASSQSSENLE
UniProt:	P49662
Intern. Prot. ID:	IPI00027725

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CASP4	P49662	S280	ASLEVASSQSSENLE	100 / 9 AA	43
Phosphosite 1:	KIAA2022	Q5QGS0	T911	VSREIAPTQSSEFGA	66 / 9 AA	168
Phosphosite 2:	MCM10	Q7L590	S93	DEEEVPASQSTENRV	66 / 9 AA	98
Phosphosite 3:	Putative UPF0607 protein ENSP00000383783	A8MUI8	S167	KDHEVASSHSPAGGI	75 / 8 AA	38
Phosphosite 4:	BSDC1	Q9NW68	S277	PPAEVTPSESSESIS	66 / 9 AA	47
Phosphosite 5:	WHSC1L1	Q9BZ95	S441	NAGEVASSLSSTEIR	87 / 8 AA	162
Phosphosite 6:	PAGE5	Q96GU1	S28	MSEHVTRSQSSERGN	75 / 8 AA	14
Phosphosite 7:	ZNF469	Q96JG9	S1730	KNKEAASSQESEDSL	77 / 9 AA	259
Phosphosite 8:	ZNF509	Q6ZSB9	S350	NTLEKASSQSAEEKE	77 / 9 AA	85
Phosphosite 9:	AKAP11	Q9UKA4	S1177	LSEEVESSESGELPE	66 / 9 AA	211
Phosphosite 10:	EP400NL	Q6ZTU2	S7	_MQHVSSSQSSQRHV	75 / 8 AA	52
Phosphosite 11:	CXorf39	Q6PEV8	S79	CGTSVASSEGSEELF	75 / 8 AA	43
Phosphosite 12:	RYR3	Q15413	S1399	GGDIVASSQRSNRSN	75 / 8 AA	552
Phosphosite 13:	STARD7	Q9NQZ5	S351	SSEAKATSQSSERKN	85 / 7 AA	43
Phosphosite 14:	C15orf53	Q8NAA6	S122	KRSPEVASSPSYLTV	85 / 7 AA	20
Phosphosite 15:	C15orf53	Q8NAA6	S123	RSPEVASSPSYLTVP	85 / 7 AA	20
Phosphosite 16:	Helicase B	Q8NG08	S709	LPEEDASSQSSKTNH	87 / 8 AA	123
Phosphosite 17:	DCLRE1A	Q6PJP8	S78	GCQTSVASSQNSSCG	85 / 7 AA	116
Phosphosite 18:	C17orf53	Q8N3J3	S440	FQTEIVASSQASVEE	85 / 7 AA	70
Phosphosite 19:	MYO18B	Q8IUG5	S2090	ALEEVASSDSDTESV	85 / 7 AA	285
Phosphosite 20:	Helicase B	Q8NG08	S708	RLPEEDASSQSSKTN	87 / 8 AA	123