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:	S177
P-Site Sequence:	LSSTPDHSFSLELGS
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	S177	LSSTPDHSFSLELGS	100 / 9 AA	39
Phosphosite 1:	ATF4	P18848	S179	STPDHSFSLELGSEV	100 / 7 AA	39
Phosphosite 2:	FREM1	Q5H8C1	S1223	QKHAPVHSFSMELLK	66 / 9 AA	244
Phosphosite 3:	C2orf44	Q9H6R7	T534	HSSTPDHTSTLEPPR	66 / 9 AA	79
Phosphosite 4:	FBXL3	Q9UKT7	Y403	VLIPDQKYSLEQIHW	62 / 8 AA	49
Phosphosite 5:	SEC16A	O15027	Y659	IAQPDHSYNLAQPIN	71 / 7 AA	234
Phosphosite 6:	MYPN	Q86TC9	S1156	TNKTGQNSFSLELSV	66 / 9 AA	145
Phosphosite 7:	Nedd4-BP2	Q86UW6	Y1550	DIFKDHNYSLEHTVQ	71 / 7 AA	199
Phosphosite 8:	C1orf128	Q9GZP4	T126	TEREPDQTFSLNRDL	71 / 7 AA	24
Phosphosite 9:	PKN1	Q16512	S418	GPNAWDQSFTLELER	71 / 7 AA	104
Phosphosite 10:	TMEM23	Q86VZ5	S103	DIPTPDGSFSIKIKP	75 / 8 AA	49
Phosphosite 11:	PIPSL	A2A3N6	S479	GSPTPDPSFSPLVEE	85 / 7 AA	95
Phosphosite 12:	LANCL1	O43813	T368	HGCRTPDTPFSLFEG	75 / 8 AA	45
Phosphosite 13:	VWCE	Q96DN2	S875	PPVTPERSFSASGAQ	71 / 7 AA	100
Phosphosite 14:	KIAA0892	Q9Y6X3	S449	ERINPDHSFPVSSHC	62 / 8 AA	69
Phosphosite 15:	THAP11	Q96EK4	S245	PDTGSDHSYSLSSGT	71 / 7 AA	34
Phosphosite 16:	SLC4A9	Q96Q91	S958	KGLEPEHSFSGSDSE	83 / 6 AA	108
Phosphosite 17:	THAP11	Q96EK4	Y246	DTGSDHSYSLSSGTT	71 / 7 AA	34
Phosphosite 18:	SYNE1	Q8NF91	S3916	IGKEHVFSLEAKVKD	71 / 7 AA	1011
Phosphosite 19:	ADAMTS13	Q76LX8	S229	IAHEIGHSFGLEHDG	71 / 7 AA	154
Phosphosite 20:	NFE2L3	Q9Y4A8	S259	HLNGTDTSFSLEDLF	85 / 7 AA	76