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:	SQSTM1
Human P-Site:	S277
P-Site Sequence:	PVSPESSSTEEKSSS
UniProt:	Q13501
Intern. Prot. ID:	IPI00783357

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SQSTM1	Q13501	S277	PVSPESSSTEEKSSS	100 / 9 AA	48
Phosphosite 1:	SQSTM1	Q13501	S276	TPVSPESSSTEEKSS	100 / 8 AA	48
Phosphosite 2:	SQSTM1	Q13501	T278	VSPESSSTEEKSSSQ	100 / 8 AA	48
Phosphosite 3:	SPEG	Q15772	T349	PVLPEDTTTEEKRGK	66 / 9 AA	354
Phosphosite 4:	SQSTM1	Q13501	S275	LTPVSPESSSTEEKS	100 / 7 AA	48
Phosphosite 5:	SLK	Q9H2G2	S647	EEITESSSTEEMEVR	87 / 8 AA	143
Phosphosite 6:	BMX	P51813	S283	SWEFPESSSSEEEEN	87 / 8 AA	78
Phosphosite 7:	SLK	Q9H2G2	T648	EITESSSTEEMEVRS	87 / 8 AA	143
Phosphosite 8:	SEMG2	Q02383	T353	ISYQSSSTEERHLNC	75 / 8 AA	65
Phosphosite 9:	SEMG2	Q02383	T473	MSYQSSSTEERRLNY	75 / 8 AA	65
Phosphosite 10:	SEMG2	Q02383	T413	ISYQSSSTEERRLNS	75 / 8 AA	65
Phosphosite 11:	SEMG1	P04279	T293	ISYQSSSTEERRLHY	75 / 8 AA	52
Phosphosite 12:	senataxin	Q7Z333	S1282	RQCPEPTSTAEKLGL	66 / 9 AA	303
Phosphosite 13:	SEMG2	Q02383	S472	KMSYQSSSTEERRLN	75 / 8 AA	65
Phosphosite 14:	SEMG2	Q02383	S412	KISYQSSSTEERRLN	75 / 8 AA	65
Phosphosite 15:	SEMG2	Q02383	S352	KISYQSSSTEERHLN	75 / 8 AA	65
Phosphosite 16:	SEMG1	P04279	S292	KISYQSSSTEERRLH	75 / 8 AA	52
Phosphosite 17:	HDGFRP2	Q7Z4V5	S418	KSAKKPQSSSTEPAR	85 / 7 AA	74
Phosphosite 18:	SLK	Q9H2G2	S646	GEEITESSSTEEMEV	100 / 7 AA	143
Phosphosite 19:	HDGFRP2	Q7Z4V5	S420	AKKPQSSSTEPARKP	85 / 7 AA	74
Phosphosite 20:	MAK16	Q9BXY0	T202	AESDSSDTEEKDDDD	75 / 8 AA	35