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:	S141
P-Site Sequence:	LTMTNSGSTQQGTTI
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	S141	LTMTNSGSTQQGTTI	100 / 9 AA	29
Phosphosite 1:	SDK2	Q58EX2	S2118	TTVTNSTSTQQGSLF	88 / 9 AA	239
Phosphosite 2:	ATF1	P18846	S139	QTLTMTNSGSTQQGT	100 / 7 AA	29
Phosphosite 3:	SDK2	Q58EX2	T2119	TVTNSTSTQQGSLFR	87 / 8 AA	239
Phosphosite 4:	ZNF608	Q9ULD9	S1022	GAPAAGNSGSTQGMK	100 / 6 AA	162
Phosphosite 5:	ZNF608	Q9ULD9	S1024	PAAGNSGSTQGMKIK	100 / 6 AA	162
Phosphosite 6:	DYRK1A	Q13627	S641	NSPTNSSSTQDSMEV	66 / 9 AA	86
Phosphosite 7:	ZNF592	Q92610	S441	EAGTNSGSPQGARKG	85 / 7 AA	138
Phosphosite 8:	DYRK1A	Q13627	S639	VYNSPTNSSSTQDSM	85 / 7 AA	86
Phosphosite 9:	LRRIQ1	Q96JM4	S1242	LAPTNSDSTLQNGVF	75 / 8 AA	155
Phosphosite 10:	ARL17A	Q8IVW1	S93	KGARSPGSTHQGSLA	62 / 8 AA	19
Phosphosite 11:	ARL17A	Q8IVW1	T94	GARSPGSTHQGSLAS	62 / 8 AA	19
Phosphosite 12:	MYO15B	Q96JP2	T815	GGGAIGPTQQGYPMV	83 / 6 AA	167
Phosphosite 13:	GPR45	Q9Y5Y3	S26	SNASDSGSTQLPAPL	71 / 7 AA	42
Phosphosite 14:	GPR45	Q9Y5Y3	S24	NTSNASDSGSTQLPA	71 / 7 AA	42
Phosphosite 15:	C3orf63	Q9UK61	S1586	SEGENSNSTEQDSYS	62 / 8 AA	189
Phosphosite 16:	RSKL2	Q9Y6S9	T245	SGLSSGSTQERMKAQ	71 / 7 AA	60
Phosphosite 17:	HBP1	O60381	S509	WKRKRTNSGSQQH__	85 / 7 AA	58
Phosphosite 18:	SEH1L	Q96EE3	S329	NGSPVNGSSQQGTSN	71 / 7 AA	40
Phosphosite 19:	C3orf63	Q9UK61	T1587	EGENSNSTEQDSYSN	62 / 8 AA	189
Phosphosite 20:	RETNLB	Q9BQ08	S22	LQLINPGSTQCSLDS	71 / 7 AA	12