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:	S203
P-Site Sequence:	AGDRPPDSLTASNQS
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	S203	AGDRPPDSLTASNQS	100 / 9 AA	45
Phosphosite 1:	LRFN5	Q96NI6	S685	LASRPPDSVTEGPTS	66 / 9 AA	79
Phosphosite 2:	ATG4A	Q8WYN0	T205	DRPPDSLTASNQSKG	100 / 7 AA	45
Phosphosite 3:	SERF1A	O75920	S30	KGKRKEDSLTASQRK	77 / 9 AA	12
Phosphosite 4:	FAM155B	O75949	S171	PPLRPPDSLSRAPAE	85 / 7 AA	53
Phosphosite 5:	C12orf54	Q6X4T0	S88	GSIRPPDSLMTPKLR	75 / 8 AA	14
Phosphosite 6:	C4orf27	Q9NWY4	S71	DPEKPSDSLSASLGL	66 / 9 AA	39
Phosphosite 7:	CACNA1G	O43497	S2351	LASGPPDSMAASPSP	75 / 8 AA	262
Phosphosite 8:	PGBD5	Q8N414	S39	RDLQPSDSFTASSSP	66 / 9 AA	62
Phosphosite 9:	SHANK2	Q9UPX8	S692	SQLRPDESLTVSSPF	66 / 9 AA	159
Phosphosite 10:	HERC2	O95714	S2133	RRVRPQASLTATHSS	66 / 9 AA	527
Phosphosite 11:	LTB4R	Q15722	S339	LEPGPSESLTASSPL	75 / 8 AA	38
Phosphosite 12:	NECAB3	Q96P71	T380	DHLRAPDTLTTVFFP	62 / 8 AA	44
Phosphosite 13:	ODF2L	Q9ULJ1	S471	ELERVCDSLTAAERR	66 / 9 AA	74
Phosphosite 14:	NAF1	Q96HR8	S110	EPARAPDSLETSDSD	66 / 9 AA	54
Phosphosite 15:	SPEN	Q96T58	S2860	KSQVKPDSVTASQPP	85 / 7 AA	402
Phosphosite 16:	Putative DMBT1-like protein	A6NE64	S112	PPTPPDSSTASQDHI	87 / 8 AA	20
Phosphosite 17:	SPEN	Q96T58	T2862	QVKPDSVTASQPPSK	85 / 7 AA	402
Phosphosite 18:	Putative DMBT1-like protein	A6NE64	S111	PPPTPPDSSTASQDH	87 / 8 AA	20
Phosphosite 19:	SPTB	P11277	S1199	AHLEPPDSLEAAEAG	75 / 8 AA	246
Phosphosite 20:	IMPG2	Q9BZV3	S1149	GSSRQPDSLSSIENA	62 / 8 AA	139