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:	Y261
P-Site Sequence:	GSARPKPYDPPGEKM
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	Y261	GSARPKPYDPPGEKM	100 / 9 AA	39
Phosphosite 1:	HNRNPH2	P55795	Y210	AMQRPGPYDRPGAGR	77 / 9 AA	49
Phosphosite 2:	HNRNPF	P52597	Y210	SVQRPGPYDRPGTAR	77 / 9 AA	46
Phosphosite 3:	HNRNPH1	P31943	Y210	AMQRPGPYDRPGAGR	77 / 9 AA	49
Phosphosite 4:	OR2AJ1	Q8NGZ0	Y265	TYMRPKSYHTPGQDK	66 / 9 AA	37
Phosphosite 5:	TTN	Q8WZ42	Y20412	PAIAKNPYDPPGRCD	85 / 7 AA	3816
Phosphosite 6:	ZNF272	Q14592	Y196	ILPRVKPYDCPECGK	66 / 9 AA	64
Phosphosite 7:	FBXW5	Q969U6	Y189	SRVRNKPYDVFGCWL	66 / 9 AA	64
Phosphosite 8:	TCHP	Q9BT92	Y490	QGYRPKPYGHPKIAW	75 / 8 AA	61
Phosphosite 9:	VRK3	Q8IV63	Y465	QDLRVSPYDPIGLPM	66 / 9 AA	53
Phosphosite 10:	C16orf5	Q9H305	Y54	ADIGPPPYEPPGHPM	75 / 8 AA	22
Phosphosite 11:	USP24	Q9UPU5	Y2018	GEYRPKVYDQTNPYT	55 / 9 AA	294
Phosphosite 12:	hnRNP K	P61978	Y225	IKGRAQPYDPNFYDE	71 / 7 AA	51
Phosphosite 13:	HNRNPH3	P31942	Y114	LGQRPGPYDRPIGGR	75 / 8 AA	37
Phosphosite 14:	ZNF16	P17020	Y183	TEERPHPYDMGGQSF	66 / 9 AA	76
Phosphosite 15:	CDON	Q4KMG0	Y1000	QQNTIQKYDPPGYLY	100 / 5 AA	139
Phosphosite 16:	FAM84B	Q96KN1	Y74	PPPQPQPYDPRLHEV	71 / 7 AA	34
Phosphosite 17:	SOX15	O60248	Y219	PPGSPTPYNPPLAGA	62 / 8 AA	25
Phosphosite 18:	BTBD10	Q9BSF8	Y8	MAGRPHPYDGNSSDP	83 / 6 AA	54
Phosphosite 19:	CDHR5	Q9HBB8	Y835	AGRGGGPYDAPGGDD	83 / 6 AA	88
Phosphosite 20:	SYNGAP1	Q96PV0	Y39	TQYVHSPYDRPGWNP	83 / 6 AA	148