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:	S326
P-Site Sequence:	ALKERADSLAKEIQY
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	S326	ALKERADSLAKEIQY	100 / 9 AA	39
Phosphosite 1:	SNAPC1	Q16533	S261	ERCERAESLAKIKSK	87 / 8 AA	43
Phosphosite 2:	ZC3H12A	Q5D1E8	S548	SPWGRAGSLAKEQAS	87 / 8 AA	66
Phosphosite 3:	STUB1	Q9UNE7	S122	ANLQRAYSLAKEQRL	77 / 9 AA	35
Phosphosite 4:	TMEM72	A0PK05	S215	LSLEPADSLAKKKQV	87 / 8 AA	30
Phosphosite 5:	Septin-12	Q8IYM1	S198	PVIARADSLTMEERE	75 / 8 AA	41
Phosphosite 6:	PACS2	Q86VP3	S453	PQNERANSLDNERCP	66 / 9 AA	98
Phosphosite 7:	HOOK3	Q86VS8	S405	RLKEKVDSLQKEKDR	66 / 9 AA	83
Phosphosite 8:	TBC1D4	O60343	S597	DSFERSNSLASEKDY	66 / 9 AA	147
Phosphosite 9:	RIC8B	Q9NVN3	S438	LCKERVDSLLKYTGY	75 / 8 AA	61
Phosphosite 10:	dynactin 1	Q14203	S320	MAEERAESLQQEVEA	66 / 9 AA	142
Phosphosite 11:	MYH3	P11055	S1438	VDVERANSLAAALDK	85 / 7 AA	224
Phosphosite 12:	LLGL1	Q15334	S488	TDCEHADSLAQAAED	75 / 8 AA	115
Phosphosite 13:	ELAC1	Q9H777	S146	AHVNRADSPPKEEQG	75 / 8 AA	40
Phosphosite 14:	ACO1	P21399	S138	DFNRRADSLQKNQDL	75 / 8 AA	98
Phosphosite 15:	ZMYND12	Q9H0C1	S335	EYGMRALSLAKEQQL	87 / 8 AA	42
Phosphosite 16:	F8	P00451	S202	LLVCREGSLAKEKTQ	75 / 8 AA	267
Phosphosite 17:	C20orf135	Q9H3Z7	S376	TRWLRAGSLAQEAAF	75 / 8 AA	53
Phosphosite 18:	MGC32065	Q8WV41	S169	PPLERQDSLASAKRG	85 / 7 AA	65
Phosphosite 19:	KIAA0678	O75165	S1577	NQQEVANSLAKLSVH	75 / 8 AA	115
Phosphosite 20:	CYB5R4	Q7L1T6	T159	PKSQVTDTLAKEGPS	55 / 9 AA	59