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:	PPP1R15B
Human P-Site:	T439
P-Site Sequence:	GASSDLETSSDPEGE
UniProt:	Q5SWA1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPP1R15B	Q5SWA1	T439	GASSDLETSSDPEGE	100 / 9 AA	79
Phosphosite 1:	PPP1R15B	Q5SWA1	S440	ASSDLETSSDPEGED	100 / 8 AA	79
Phosphosite 2:	PPP1R15B	Q5SWA1	S441	SSDLETSSDPEGEDW	100 / 7 AA	79
Phosphosite 3:	SYNJ2	O15056	S1206	APRDLEASSEPEPTP	75 / 8 AA	166
Phosphosite 4:	TRIM8	Q9BZR9	S393	ASFLETSSGPVGGQY	85 / 7 AA	61
Phosphosite 5:	TRIM8	Q9BZR9	S392	EASFLETSSGPVGGQ	85 / 7 AA	61
Phosphosite 6:	TSC1	Q92574	S54	DYYLETSSQPALHIL	85 / 7 AA	130
Phosphosite 7:	TRIM8	Q9BZR9	T391	PEASFLETSSGPVGG	85 / 7 AA	61
Phosphosite 8:	SH2B1	Q9NRF2	S189	AGPLETSSGPPVLGG	85 / 7 AA	79
Phosphosite 9:	CCDC8	Q9H0W5	T112	SEFSDFETSRDKSRQ	75 / 8 AA	59
Phosphosite 10:	MACF1	Q9UPN3	S4623	LDSELEISNDPDKIK	62 / 8 AA	620
Phosphosite 11:	SH2B1	Q9NRF2	S188	SAGPLETSSGPPVLG	85 / 7 AA	79
Phosphosite 12:	MACF1	Q96PK2	S5125	LDSELEISNDPDKIK	62 / 8 AA	670
Phosphosite 13:	CLLU1	Q5K131	T40	VIECDLETNSEINKL	62 / 8 AA	14
Phosphosite 14:	IRAK2	O43187	T171	SLRSDLPTSSDSKDF	87 / 8 AA	69
Phosphosite 15:	SLC6A17	Q9H1V8	T705	GSTSPLETSGNPNGR	66 / 9 AA	81
Phosphosite 16:	GTF2F1	P35269	S217	LEDDLEMSSDASDAS	75 / 8 AA	58
Phosphosite 17:	CALCB	P10092	S34	PFRSALESSPDPATL	66 / 9 AA	14
Phosphosite 18:	KLHL4	Q9C0H6	T386	QLLADLETSSMFTGD	85 / 7 AA	80
Phosphosite 19:	EVI1	Q03112	T407	PSGSDLETTSGSDLE	66 / 9 AA	118
Phosphosite 20:	WDR74	Q6RFH5	T119	WHDKDKDTSSDPLLE	75 / 8 AA	42