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:	S316
P-Site Sequence:	SIAELDPSIAVGFFC
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	S316	SIAELDPSIAVGFFC	100 / 9 AA	44
Phosphosite 1:	CMYA1	Q702N8	S979	HVPPLDPSMGMGHLR	62 / 8 AA	199
Phosphosite 2:	NDST2	P52849	S507	GSRELDRSIRGGELF	66 / 9 AA	101
Phosphosite 3:	SLC4A7	Q9Y6M7	S532	PPGEWDPSIRIEPPK	62 / 8 AA	136
Phosphosite 4:	SLC4A10	Q6U841	S435	PPGEWDPSIRIEPPK	62 / 8 AA	126
Phosphosite 5:	SLC4A8	Q2Y0W8	S404	PPGEWDPSIRIEPPK	62 / 8 AA	123
Phosphosite 6:	Dicer1	Q9UPY3	S1515	AMCYLDPSKAVEEDD	85 / 7 AA	219
Phosphosite 7:	PNPLA7	Q6ZV29	S181	QPREPDPSICVVQDG	75 / 8 AA	146
Phosphosite 8:	TRIM23	P36406	S386	DHIQLDASIPVTFTK	62 / 8 AA	64
Phosphosite 9:	C5	P01031	S407	ETSDLDPSKSVTRVD	62 / 8 AA	188
Phosphosite 10:	CCDC17	Q96LX7	S490	RALPLDPSLSLGQLN	62 / 8 AA	62
Phosphosite 11:	POMT2	Q9UKY4	S400	NSDPLDPSFPVEFVR	71 / 7 AA
Phosphosite 12:	LPIN2	Q92539	S616	GSQELEESITVDPIP	55 / 9 AA	99
Phosphosite 13:	NPHP1	O15259	S527	KGIEVDPSISRRAHG	71 / 7 AA	83
Phosphosite 14:	RIMS2	Q9UQ26	S494	KQHHLDPSSAVRKTK	85 / 7 AA	160
Phosphosite 15:	RIMS2	Q9UQ26	S495	QHHLDPSSAVRKTKR	85 / 7 AA	160
Phosphosite 16:	NDST4	Q9H3R1	S498	GPQELDKSIRGGELF	66 / 9 AA	101
Phosphosite 17:	LRRC66	Q68CR7	S579	DSNELDPSLSGEITA	71 / 7 AA	98
Phosphosite 18:	CDYL	Q9Y232	S47	GPSDPSISVSSEQSG	71 / 7 AA	66
Phosphosite 19:	RIF1	Q5UIP0	S2154	KLRELDPSLVSANDS	83 / 6 AA	274
Phosphosite 20:	DUOX1	Q9NRD9	S317	YRPFLDPSISSEFVA	83 / 6 AA	177