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:	T22
P-Site Sequence:	EFEDFPETSEPVWIL
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	T22	EFEDFPETSEPVWIL	100 / 9 AA	44
Phosphosite 1:	RICS	A7KAX9	T1914	GSKGIPDTSEPVSYH	66 / 9 AA	231
Phosphosite 2:	RICS	A7KAX9	S1915	SKGIPDTSEPVSYHN	75 / 8 AA	231
Phosphosite 3:	ERCC5	P28715	T673	LQAEFPETSKPPSEQ	75 / 8 AA	133
Phosphosite 4:	CECR2	Q9BXF3	S771	RPPDFPESSEIPPSH	85 / 7 AA	164
Phosphosite 5:	XRCC6	P12956	T292	PIKLYRETNEPVKTK	62 / 8 AA	70
Phosphosite 6:	MACF1	Q9UPN3	T3394	LAKQFHETAEPISDF	55 / 9 AA	620
Phosphosite 7:	MACF1	Q96PK2	T3896	LAKQFHETAEPISDF	55 / 9 AA	670
Phosphosite 8:	LAMA4	Q16363	T50	GRQDPPETSEPRVAL	87 / 8 AA	203
Phosphosite 9:	SLC22A25	Q6T423	T108	LNGTFPNTSEPDTEP	85 / 7 AA	61
Phosphosite 10:	ERCC5	P28715	S674	QAEFPETSKPPSEQG	85 / 7 AA	133
Phosphosite 11:	YBX2	Q9Y2T7	T349	RQPAAPETSAPVNSG	85 / 7 AA	39
Phosphosite 12:	OTUB1	Q96FW1	S253	PHIFPEGSEPKVYLL	85 / 7 AA	31
Phosphosite 13:	NAG	A2RRP1	T766	ILSNFPETTSPHEYS	62 / 8 AA	269
Phosphosite 14:	KCNH4	Q9UQ05	T75	RFLYGPETSEPALQR	85 / 7 AA	112
Phosphosite 15:	THEG	Q9P2T0	T77	AGEEFPETLDPKEAL	62 / 8 AA	43
Phosphosite 16:	BZRAP1	O95153	T155	RKSSFPETEEKVRRL	75 / 8 AA	200
Phosphosite 17:	DIP	Q6IC98	S283	WSIVPEVSEPVEPPK	85 / 7 AA	66
Phosphosite 18:	LAMA4	Q16363	S51	RQDPPETSEPRVALG	100 / 6 AA	203
Phosphosite 19:	FGFBP1	Q14512	S146	CRKDFPESSLKLVSS	83 / 6 AA	26
Phosphosite 20:	SLC22A24	Q8N4F4	T108	LNGTFPNTNEPDTEP	71 / 7 AA	36