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:	Y108
P-Site Sequence:	RKRQPDSYFSVLNAF
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	Y108	RKRQPDSYFSVLNAF	100 / 9 AA	44
Phosphosite 1:	ATG4B	Q9Y4P1	S107	QRKRQPDSYFSVLNA	100 / 8 AA	44
Phosphosite 2:	VCAN	P13611	S3257	WRPNQPDSFFSAGED	75 / 8 AA	373
Phosphosite 3:	BCAN	Q96GW7	Y777	NPGQPDSYFLSGENC	100 / 6 AA	99
Phosphosite 4:	BCAN	Q96GW7	S776	WNPGQPDSYFLSGEN	100 / 6 AA	99
Phosphosite 5:	PSD3	Q9NYI0	Y471	LYSEPDSYFSFEMPL	85 / 7 AA	116
Phosphosite 6:	PSD3	Q9NYI0	S470	TLYSEPDSYFSFEMP	85 / 7 AA	116
Phosphosite 7:	C1orf58	Q5VW32	Y64	MKNAADSYFSLLQGF	75 / 8 AA	47
Phosphosite 8:	FIG4	Q92562	Y454	FVNRPDSYCSILRPD	66 / 9 AA	104
Phosphosite 9:	FBXO18	Q8NFZ0	Y197	DPIPDSYYGLLGTLP	62 / 8 AA	118
Phosphosite 10:	FBXO18	Q8NFZ0	Y196	PDPIPDSYYGLLGTL	62 / 8 AA	118
Phosphosite 11:	REV3	O60673	Y75	YGQQPESYLSQMAFS	55 / 9 AA	353
Phosphosite 12:	CRX	O43186	Y214	AYGSPSSYFSGLDPY	75 / 8 AA	32
Phosphosite 13:	PITPNM2	Q9BZ72	T1099	TFADSYITVLPKGTE	71 / 7 AA	149
Phosphosite 14:	PITPNM2	Q9BZ72	Y1097	DHTFADSYITVLPKG	62 / 8 AA	149
Phosphosite 15:	REV3	O60673	S74	GYGQQPESYLSQMAF	71 / 7 AA	353
Phosphosite 16:	WDR3	Q9UNX4	Y744	GETQGDSYFTGKKTI	71 / 7 AA	106
Phosphosite 17:	WDR3	Q9UNX4	S743	PGETQGDSYFTGKKT	71 / 7 AA	106
Phosphosite 18:	AGAP11	Q8TF27	Y69	STSQEDLYFSVPPTA	75 / 8 AA	61
Phosphosite 19:	HAX1	O00165	Y207	LQPQPKSYFKSISVT	83 / 6 AA	32
Phosphosite 20:	NFIA	Q12857	Y382	IIQQPGPYFSHPAIR	71 / 7 AA	56