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:	ATG4A
Human P-Site:	Y265
P-Site Sequence:	GGKPNNAYYFIGFLG
UniProt:	Q8WYN0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATG4A	Q8WYN0	Y265	GGKPNNAYYFIGFLG	100 / 9 AA	45
Phosphosite 1:	ATG4A	Q8WYN0	Y266	GKPNNAYYFIGFLGD	100 / 8 AA	45
Phosphosite 2:	ATG4B	Q9Y4P1	Y265	GKPNSAHYFIGYVGE	75 / 8 AA	44
Phosphosite 3:	CSPP1	Q1MSJ5	Y520	TPYDDAYYFYGSRNT	62 / 8 AA	142
Phosphosite 4:	esterase D	P10768	Y263	EGYDHSYYFIATFIT	50 / 8 AA	31
Phosphosite 5:	CSPP1	Q1MSJ5	Y519	RTPYDDAYYFYGSRN	62 / 8 AA	142
Phosphosite 6:	FSTL5	Q8N475	Y661	YTHLGGYYFIGCKPD	71 / 7 AA	96
Phosphosite 7:	EDG-1	P21453	Y81	KKFHRPMYYFIGNLA	100 / 5 AA	43
Phosphosite 8:	GAL3ST2	Q9H3Q3	T134	QKVMPNDTFYFSILR	57 / 7 AA	46
Phosphosite 9:	esterase D	P10768	Y262	QEGYDHSYYFIATFI	50 / 8 AA	31
Phosphosite 10:	TTN	Q8WZ42	Y18997	NLLANNEYYFRVCAE	71 / 7 AA	3816
Phosphosite 11:	WDFY3	Q8IZQ1	Y418	YMADNANYFILESQH	71 / 7 AA	395
Phosphosite 12:	TTN	Q8WZ42	Y18998	LLANNEYYFRVCAEN	83 / 6 AA	3816
Phosphosite 13:	axin 1	O15169	Y788	DSIVVAYYFCGEPIP	83 / 6 AA	96
Phosphosite 14:	MAEL	Q96JY0	Y11	RKASRNAYYFFVQEK	83 / 6 AA	49
Phosphosite 15:	MAEL	Q96JY0	Y12	KASRNAYYFFVQEKI	83 / 6 AA	49
Phosphosite 16:	SLU7	O95391	S282	LRNLDPNSAYYDPKT	83 / 6 AA	68
Phosphosite 17:	axin 1	O15169	Y787	CDSIVVAYYFCGEPI	83 / 6 AA	96
Phosphosite 18:	PTPLAD2	Q5VWC8	Y19	PRYRKNAYLFIYYLI	62 / 8 AA	28
Phosphosite 19:	SLU7	O95391	Y284	NLDPNSAYYDPKTRA	83 / 6 AA	68
Phosphosite 20:	PARP2	Q9UGN5	Y132	QFNNNKYYLIQLLED	71 / 7 AA	66