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:	ATG4B
Human P-Site:	S48
P-Site Sequence:	EILSDVASRLWFTYR
UniProt:	Q9Y4P1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATG4B	Q9Y4P1	S48	EILSDVASRLWFTYR	100 / 9 AA	44
Phosphosite 1:	TKTL1	P51854	S29	QVLQDMASRLRIHSI	62 / 8 AA	65
Phosphosite 2:	ABCD2	Q9UBJ2	S495	PAGEVVASRLNFKVE	85 / 7 AA	83
Phosphosite 3:	KCNH8	Q96L42	S683	GHESDVISRLSNKSM	75 / 8 AA	124
Phosphosite 4:	UNC5A	Q6ZN44	S662	SIHDVPSSLWKSKLL	71 / 7 AA	93
Phosphosite 5:	UNC5A	Q6ZN44	S661	LSIHDVPSSLWKSKL	71 / 7 AA	93
Phosphosite 6:	LRRC56	Q8IYG6	S506	LRALEVASRLSPRAQ	71 / 7 AA	59
Phosphosite 7:	SBF1	O95248	S1296	GLGTDVGSRLAGRDA	71 / 7 AA	208
Phosphosite 8:	NBEAL2	Q6ZNJ1	T361	EGDSDLATRLLTEPD	62 / 8 AA	303
Phosphosite 9:	SASH1	O94885	S42	AGTSEAFSRLWTDVM	62 / 8 AA	137
Phosphosite 10:	PTGIS	Q16647	S235	DHMCSVKSRLWKLLS	62 / 8 AA	57
Phosphosite 11:	TEKT5	Q96M29	S108	QVRGAEASRLWASRL	100 / 5 AA	56
Phosphosite 12:	GTSF1	Q8WW33	S46	KNHPDVASKLATCPF	71 / 7 AA	19
Phosphosite 13:	C17orf85	Q53F19	S521	EPSSDVHSRLGVPRQ	85 / 7 AA	71
Phosphosite 14:	XYLT2	Q9H1B5	S641	LGRSDQASRLQSLEV	85 / 7 AA	97
Phosphosite 15:	ELF1	P32519	S247	LVDSKAVSRLWGKHK	62 / 8 AA	67
Phosphosite 16:	KCNH2	Q12809	S1040	RPRGDVESRLDALQR	71 / 7 AA	127
Phosphosite 17:	FBXO28	Q9NVF7	S229	KLPGSDVSGRLMGSP	71 / 7 AA	41
Phosphosite 18:	WDR67	Q96DN5	S969	ASALSDASRKWFLKQ	83 / 6 AA	124
Phosphosite 19:	TBCD	Q9BTW9	S956	FPRSDVASVNWSAPS	75 / 8 AA	133
Phosphosite 20:	C6orf166	Q53H80	S74	SPFGDVSSRLTTEQI	71 / 7 AA	22