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:	ATG4C
Human P-Site:	S278
P-Site Sequence:	VIDKQSASMTSDNAD
UniProt:	Q96DT6
Intern. Prot. ID:	IPI00156979

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATG4C	Q96DT6	S278	VIDKQSASMTSDNAD	100 / 9 AA	52
Phosphosite 1:	ATG4C	Q96DT6	S276	SDVIDKQSASMTSDN	100 / 7 AA	52
Phosphosite 2:	ATG4C	Q96DT6	T280	DKQSASMTSDNADDK	100 / 7 AA	52
Phosphosite 3:	MED1	Q15648	S1545	ISSDQSLSMTSNTIL	75 / 8 AA	168
Phosphosite 4:	SPIRE2	Q8WWL2	S515	SGDRPEASMTPDAKH	55 / 9 AA	80
Phosphosite 5:	PRG-3	Q8TBJ4	S320	SAQNHSASMTEVT__	71 / 7 AA	36
Phosphosite 6:	F13A1	P00488	S709	GHRKLIASMSSDSLR	66 / 9 AA	83
Phosphosite 7:	ANKFY1	Q9P2R3	S533	PLPKEAASLTSLADS	62 / 8 AA	128
Phosphosite 8:	SORBS2	O94875	S248	ERPMSSASMASDFRK	85 / 7 AA	72
Phosphosite 9:	TRIP11	Q15643	T370	SAVKQSDTMTEKERI	71 / 7 AA	228
Phosphosite 10:	NUAK1	O60285	S459	GKLSPKQSATMPKKG	83 / 6 AA	74
Phosphosite 11:	NUAK1	O60285	T461	LSPKQSATMPKKGIL	83 / 6 AA	74
Phosphosite 12:	EXD1	Q8NHP7	S467	KCTKQAVSMSSFPQE	62 / 8 AA	58
Phosphosite 13:	GPR144	Q7Z7M1	S505	LAPLLSTSMTSERPR	62 / 8 AA	104
Phosphosite 14:	NPHP4	O75161	S429	VYKVPSASMSSEEVK	62 / 8 AA	158
Phosphosite 15:	SPIRE2	Q8WWL2	T517	DRPEASMTPDAKHLW	83 / 6 AA	80
Phosphosite 16:	MRPS30	Q9NP92	S50	RYPPIVASMTADSKA	83 / 6 AA	50
Phosphosite 17:	GPR144	Q7Z7M1	T507	PLLSTSMTSERPRMR	71 / 7 AA	104
Phosphosite 18:	MUC19	Q7Z5P9	S2254	LTRTSGQSAGMTGTS	83 / 6 AA	598
Phosphosite 19:	APBA2	Q99767	S238	AEIKMSLSMTSITSA	75 / 8 AA	83
Phosphosite 20:	ZNF398	Q8TD17	S305	FKSQQSTSMTPFGRP	62 / 8 AA	71