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:	T99
P-Site Sequence:	LGRDWRWTQRKRQPD
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	T99	LGRDWRWTQRKRQPD	100 / 9 AA	44
Phosphosite 1:	TMEM86A	Q8N2M4	T175	AGADWRWTELAAGSG	83 / 6 AA	26
Phosphosite 2:	BRWD3	Q6RI45	T789	CGRSLRRTQRKRQHT	75 / 8 AA	204
Phosphosite 3:	C11orf44	Q8N8P7	T43	PSCELRWTQLSRSSW	55 / 9 AA	14
Phosphosite 4:	GFER	P55789	T83	DFKTWMRTQQKRDTK	62 / 8 AA	23
Phosphosite 5:	NudC	Q9Y266	T175	DLPNYRWTQTLSELD	66 / 6 AA	38
Phosphosite 6:	TRIO	O75962	T1128	NRVLHYWTMRKRRLD	83 / 6 AA	347
Phosphosite 7:	TCL6	P56846	T6	__MEPRVTQRKRPLD	66 / 9 AA	16
Phosphosite 8:	NudC	Q9Y266	Y172	NGADLPNYRWTQTLS	66 / 6 AA	38
Phosphosite 9:	CACNA1C	Q13936	T79	TISTVSSTQRKRQQY	83 / 6 AA	249
Phosphosite 10:	MGC48595	Q86WZ0	S173	RTARWIQSKRPRRPG	71 / 7 AA	112
Phosphosite 11:	KLF3	P57682	T253	LPVESPDTQRKRRIH	55 / 9 AA	39
Phosphosite 12:	LILRB1	Q8NHL6	T495	QGKHWTSTQRKADFQ	62 / 8 AA	71
Phosphosite 13:	ILT2	Q8N423	T495	QGKHWTSTQRKADFQ	62 / 8 AA	65
Phosphosite 14:	MCTP2	Q6DN12	S326	DFKRHRWSNRKRLSA	71 / 7 AA	100
Phosphosite 15:	PSD	A5PKW4	T479	SAADGPWTQRGEEEE	71 / 7 AA	110
Phosphosite 16:	NEDD4	P46934	T636	VNHESRRTQWKRPTP	55 / 9 AA	149
Phosphosite 17:	ABCA4	P78363	T16	LLLWKNWTLRKRQKI	83 / 6 AA	256
Phosphosite 18:	MUC11	Q9UKN1	S5404	LIILFSLSQRKRHRE	50 / 8 AA	96
Phosphosite 19:	ELF1	P32519	T231	CPKYIKWTQREKGIF	57 / 7 AA	67
Phosphosite 20:	BICD1	Q96G01	T853	NIRVSSGTQRKRQFS	100 / 5 AA	111