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:	S219
P-Site Sequence:	DTPSDNDSGICMSPE
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	S219	DTPSDNDSGICMSPE	100 / 9 AA	39
Phosphosite 1:	SCRN2	Q96FV2	S274	GILRDKESGICMDSG	66 / 9 AA	47
Phosphosite 2:	UHRF1	Q96T88	S95	SELSDTDSGCCLGQS	66 / 9 AA	90
Phosphosite 3:	C1orf106	Q3KP66	S97	DEVSDTDSGIILQSG	66 / 9 AA	73
Phosphosite 4:	IL10RA	Q13651	S370	GSSNSTDSGICLQEP	83 / 6 AA	63
Phosphosite 5:	Fez1	Q99689	S154	NEKSENDSGINEEPL	85 / 7 AA	45
Phosphosite 6:	ADD1	P35611	S427	SFASDGDSGTCSPLR	75 / 8 AA	81
Phosphosite 7:	SYNJ2BP	P57105	S40	QQYVSNDSGIYVSRI	71 / 7 AA	16
Phosphosite 8:	SAMD4	Q9UPU9	S196	GWQNSRDSGICINAS	83 / 6 AA	59
Phosphosite 9:	NFE2L2	Q16236	S344	AEFNDSDSGISLNTS	62 / 8 AA	68
Phosphosite 10:	BCAN	Q96GW7	S132	SELRPNDSGIYRCEV	71 / 7 AA	99
Phosphosite 11:	C1orf106	Q3KP66	T95	SKDEVSDTDSGIILQ	85 / 7 AA	73
Phosphosite 12:	PUS7	Q96PZ0	S23	LVVEDNDSGVPVEET	62 / 8 AA	75
Phosphosite 13:	CSRNP3	Q8WYN3	S511	CSSSENDSGVPCNSL	71 / 7 AA	65
Phosphosite 14:	FAM75-like protein FLJ43859	Q6ZUB0	S814	MHLSGNDSGVRLGQK	55 / 9 AA	102
Phosphosite 15:	Protein FAM75D1	Q6ZQQ2	S817	MHLSGNDSGVRLGQK	55 / 9 AA	176
Phosphosite 16:	Putative FAM75-like protein FLJ44082	P0C874	S814	MHLSGNDSGVRLGQK	55 / 9 AA	102
Phosphosite 17:	LRCH3	Q96II8	S544	RSQHTDDSALCMSLS	57 / 7 AA	86
Phosphosite 18:	ACTB	P60709	S14	ALVVDNGSGMCKAGF	62 / 8 AA	42
Phosphosite 19:	ZHX2	Q9Y6X8	S177	PGTGDSDSGISVSKT	62 / 8 AA	92
Phosphosite 20:	DHX33	Q9H6R0	S411	GRAGREDSGICYRLY	83 / 6 AA	79