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:	PPP1R15A
Human P-Site:	S421
P-Site Sequence:	REAETSASTPPASAF
UniProt:	O75807
Intern. Prot. ID:	IPI00290444

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPP1R15A	O75807	S421	REAETSASTPPASAF	100 / 9 AA	73
Phosphosite 1:	PPP1R15A	O75807	T422	EAETSASTPPASAFL	100 / 8 AA	73
Phosphosite 2:	Putative TAF11-like protein ENSP00000332601	A6NLC8	S64	GDNEASASAPPAAKR	77 / 9 AA	22
Phosphosite 3:	PPP1R15A	O75807	S419	DEREAETSASTPPAS	100 / 7 AA	73
Phosphosite 4:	SALL3	Q9BXA9	T342	SQPQSASTPPALAPG	100 / 7 AA	135
Phosphosite 5:	ZNF335	Q9H4Z2	S991	GDSQSSASSPPATSK	66 / 9 AA	145
Phosphosite 6:	SALL3	Q9BXA9	S341	SSQPQSASTPPALAP	100 / 7 AA	135
Phosphosite 7:	Lmr3	Q96Q04	S1384	PEGDTDPSTPPAPPT	66 / 9 AA	156
Phosphosite 8:	BRIP1	Q9BX63	S1031	GSSENSASSPPRFKT	75 / 8 AA	141
Phosphosite 9:	APBB2	Q92870	S61	KHTETKNSTPPKCRK	75 / 8 AA	83
Phosphosite 10:	TCF4	P15884	T297	HYSTSSCTPPANGTD	75 / 8 AA	71
Phosphosite 11:	ADAMTS5	Q9UNA0	S214	ASCETPASTPEAHEH	77 / 9 AA	102
Phosphosite 12:	UNC13A	Q9UPW8	S208	YRSETSNSIPPPYYT	75 / 8 AA	193
Phosphosite 13:	Septin-9	Q9UHD8	S41	EEVETPNSTPPRRVQ	75 / 8 AA	65
Phosphosite 14:	Tiam2	Q8IVF5	S149	GRNESIASTPPGEDR	66 / 9 AA	193
Phosphosite 15:	TTBK1	Q5TCY1	T325	LLSTSTSTPPQQNTR	85 / 7 AA	143
Phosphosite 16:	BPI	P17213	T353	QIHVSASTPPHLSVQ	85 / 7 AA	54
Phosphosite 17:	SART3	Q15020	S10	TAAETSASEPEAESK	77 / 9 AA	110
Phosphosite 18:	NAP5	O14513	S1097	GQLNDSASTPPKPSF	100 / 6 AA	209
Phosphosite 19:	TTBK1	Q5TCY1	S324	ALLSTSTSTPPQQNT	85 / 7 AA	143
Phosphosite 20:	SP4	Q02446	T108	AWQLVASTPPASKEN	100 / 6 AA	82