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:	S372
P-Site Sequence:	LNLSLDSSDVERLER
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	S372	LNLSLDSSDVERLER	100 / 9 AA	44
Phosphosite 1:	TRIO	O75962	S2126	KKASLDTSELERAVE	66 / 9 AA	347
Phosphosite 2:	SUPT6H	Q7KZ85	T446	GIRALDTTDMERLKD	55 / 9 AA	199
Phosphosite 3:	FSD2	A1L4K1	S357	EDQTLDFSDVEQLMG	66 / 9 AA	85
Phosphosite 4:	VARS	P26640	S897	LNSNLDPSEVEKAKE	55 / 9 AA	140
Phosphosite 5:	ATXN1	P54253	T614	DLKIDSSTVERIEDS	75 / 8 AA	87
Phosphosite 6:	ATXN1	P54253	S613	NDLKIDSSTVERIED	75 / 8 AA	87
Phosphosite 7:	DGK-A	P23743	S133	RNGILDSSEVDKIIL	62 / 8 AA	83
Phosphosite 8:	SNX31	Q8N9S9	S192	PYVSLGSSEVENCKV	75 / 8 AA	51
Phosphosite 9:	RAB8B	Q92930	S112	NIEEHASSDVERMIL	100 / 6 AA	24
Phosphosite 10:	CCDC46	Q8N8E3	S202	SPVSLDDSDIEARLN	75 / 8 AA	113
Phosphosite 11:	DDIT4	Q9NX09	S52	RSTSLESSDCESLDS	75 / 8 AA	25
Phosphosite 12:	RAB11B	Q15907	T159	ETSALDSTNVEEAFK	62 / 8 AA	24
Phosphosite 13:	RAB11B	Q15907	S158	IETSALDSTNVEEAF	62 / 8 AA	24
Phosphosite 14:	ARL13A	Q5H913	S99	LVFVLDSSDIRRMQE	75 / 8 AA	34
Phosphosite 15:	IGFBP-5	P24593	S268	FQCHTFDSSNVE___	62 / 8 AA	31
Phosphosite 16:	EXOSC9	Q06265	T305	MEKAPIDTSDVEEKA	62 / 8 AA	49
Phosphosite 17:	EXOSC9	Q06265	S306	EKAPIDTSDVEEKAE	62 / 8 AA	49
Phosphosite 18:	TTN	Q8WZ42	S6792	QLNSLDSSDMGNYTC	85 / 7 AA	3816
Phosphosite 19:	TTN	Q8WZ42	S6791	LQLNSLDSSDMGNYT	85 / 7 AA	3816
Phosphosite 20:	DGK-A	P23743	S132	DRNGILDSSEVDKII	71 / 7 AA	83