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:	S107
P-Site Sequence:	QRKRQPDSYFSVLNA
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	S107	QRKRQPDSYFSVLNA	100 / 9 AA	44
Phosphosite 1:	ATG4B	Q9Y4P1	Y108	RKRQPDSYFSVLNAF	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	75 / 8 AA	116
Phosphosite 7:	CCBL1	Q16773	S304	LLFRQPSSYFVQFPQ	85 / 7 AA	48
Phosphosite 8:	CCBL1	Q16773	S303	QLLFRQPSSYFVQFP	85 / 7 AA	48
Phosphosite 9:	PTH2R	P49190	S488	IASRQPDSHITLPGY	55 / 9 AA	62
Phosphosite 10:	PLCD3	Q8N3E9	S648	ACLRQPDSTFDPEYP	85 / 7 AA	89
Phosphosite 11:	IMPG2	Q9BZV3	S1149	GSSRQPDSLSSIENA	66 / 9 AA	139
Phosphosite 12:	REV3	O60673	S74	GYGQQPESYLSQMAF	62 / 8 AA	353
Phosphosite 13:	REV3	O60673	Y75	YGQQPESYLSQMAFS	71 / 7 AA	353
Phosphosite 14:	GPR107	Q5VW38	S253	ITEKNPDSYLSAGEI	55 / 9 AA	67
Phosphosite 15:	AGAP11	Q8TF27	Y69	STSQEDLYFSVPPTA	75 / 8 AA	61
Phosphosite 16:	SPNS3	Q6ZMD2	S438	LRARRPDSYLQRFRS	71 / 7 AA	55
Phosphosite 17:	GRHL1	Q9NZI5	S211	AQRRTPDSTFSETFK	75 / 8 AA	70
Phosphosite 18:	ZAN	Q9Y493	S1579	CWSRSQDSYFVVSAT	66 / 9 AA	306
Phosphosite 19:	WDR3	Q9UNX4	S743	PGETQGDSYFTGKKT	71 / 7 AA	106
Phosphosite 20:	WDR3	Q9UNX4	Y744	GETQGDSYFTGKKTI	71 / 7 AA	106