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:	ATF1
Human P-Site:	Y237
P-Site Sequence:	CRRKKKEYVKCLENR
UniProt:	P18846
Intern. Prot. ID:	IPI00002501

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ATF1	P18846	Y237	CRRKKKEYVKCLENR	100 / 9 AA	29
Phosphosite 1:	CREB	P16220	Y307	CRRKKKEYVKCLENR	100 / 9 AA	37
Phosphosite 2:	CREM	Q03060	Y326	CRRRKKEYVKCLESR	88 / 9 AA	37
Phosphosite 3:	CREB3L1	Q96BA8	Y314	SRRKKKEYVECLEKK	88 / 9 AA	57
Phosphosite 4:	USP47	Q96K76	Y308	YQGKLKDYVRCLECG	66 / 9 AA	157
Phosphosite 5:	IFRD2	Q12894	Y80	LEEKLKEYVDCLTDK	77 / 9 AA	48
Phosphosite 6:	CREBZF	Q9NS37	Y228	NRLKKKEYVMGLESR	77 / 9 AA	37
Phosphosite 7:	LPHN3	Q9HAR2	Y1112	QKKVRKEYGKCLRTH	75 / 8 AA	162
Phosphosite 8:	ODF2L	Q9ULJ1	Y206	ENDKLKEYVKSLETK	77 / 9 AA	74
Phosphosite 9:	INTS1	Q8N201	Y608	SKLAPKDYVHCLHKV	71 / 7 AA	244
Phosphosite 10:	CREB3L2	Q70SY1	Y318	SRRKKKEYMDSLEKK	66 / 9 AA	57
Phosphosite 11:	CREB3L3	Q68CJ9	Y267	SRKKKKEYIDGLETR	66 / 9 AA	49
Phosphosite 12:	LPHN2	O95490	Y1095	QKKVRKEYGKCFRHS	62 / 8 AA	163
Phosphosite 13:	SGPL1	O95470	Y112	FLKVDKEYVKALPSQ	85 / 7 AA	64
Phosphosite 14:	TAF1L	Q8IZX4	Y1198	RDEEGKEYVRCETVR	83 / 6 AA	207
Phosphosite 15:	TAF1	P21675	Y1179	RDEEGKEYVRCETVR	83 / 6 AA	213
Phosphosite 16:	TOX4	O94842	Y283	TEAAKKEYLKALAAY	75 / 8 AA	66
Phosphosite 17:	TOX3	O15405	Y315	TEAAKKEYLKALAAY	75 / 8 AA	63
Phosphosite 18:	UTP11L	Q9Y3A2	Y50	DYRKKQEYLKALRKK	66 / 9 AA	30
Phosphosite 19:	KIAA0664	O75153	Y1193	KTKESSEYLKCLTQQ	83 / 6 AA	147
Phosphosite 20:	ATF6B	Q99941	Y349	SRRKKKEYLQGLEAR	66 / 9 AA	77