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:	ATF4
Human P-Site:	S237
P-Site Sequence:	GSPQHSPSTRGSPNR
UniProt:	P18848
Intern. Prot. ID:	IPI00002503

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATF4	P18848	S237	GSPQHSPSTRGSPNR	100 / 9 AA	39
Phosphosite 1:	ATF4	P18848	S235	YLGSPQHSPSTRGSP	100 / 7 AA	39
Phosphosite 2:	C5orf42	Q9H799	S1903	SSCQHCPSPRGENQH	75 / 8 AA	237
Phosphosite 3:	SPZ1	Q9BXG8	S46	IGSHSPSSWGSLPFL	75 / 8 AA	49
Phosphosite 4:	SMG6	Q86US8	S932	VLLQHSPSPIGSTRM	77 / 9 AA	160
Phosphosite 5:	Smad4	Q13485	S187	QTIQHPPSNRASTET	66 / 9 AA	60
Phosphosite 6:	MAGI2	Q86UL8	S1126	LLDYRQHSPDTRQYP	85 / 7 AA	159
Phosphosite 7:	SPZ1	Q9BXG8	S45	EIGSHSPSSWGSLPF	75 / 8 AA	49
Phosphosite 8:	Peregrin	P55201	S840	GPERHGPSSRGSLTP	66 / 9 AA	138
Phosphosite 9:	ACSS3	Q9H6R3	S99	KTLENKHSPSTRWFV	85 / 7 AA	75
Phosphosite 10:	Peregrin	P55201	S841	PERHGPSSRGSLTPH	75 / 8 AA	138
Phosphosite 11:	COL29A1	A8TX70	S1549	KGVQGSPSSRGSRGR	77 / 9 AA	290
Phosphosite 12:	ACSS3	Q9H6R3	S101	LENKHSPSTRWFVEG	85 / 7 AA	75
Phosphosite 13:	PHACTR1	Q9C0D0	S298	SHGQHLPSTTGSLPM	77 / 9 AA	66
Phosphosite 14:	OLFML1	Q6UWY5	S265	RALVYQHSPSTYIDL	100 / 6 AA	46
Phosphosite 15:	C6orf223	Q8N319	T205	SLRLLQHTPSARRNY	71 / 7 AA	26
Phosphosite 16:	MSP	P26927	S87	LLPWTQHSPHTRLRR	85 / 7 AA	80
Phosphosite 17:	NCAPD3	P42695	S894	ADADHSPSSQGSSEA	66 / 9 AA	169
Phosphosite 18:	C6orf223	Q8N319	S207	RLLQHTPSARRNYRI	71 / 7 AA	26
Phosphosite 19:	PDCD11	Q14690	S1362	HVSQHSPSKKALYNK	62 / 8 AA	209
Phosphosite 20:	FAM167A	Q96KS9	S94	EAGQHPPSARSASQG	55 / 9 AA	24