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:	Sin3A
Human P-Site:	S277
P-Site Sequence:	PPYASPRSPPVQPHT
UniProt:	Q96ST3
Intern. Prot. ID:	IPI00170596

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Sin3A	Q96ST3	S277	PPYASPRSPPVQPHT	100 / 9 AA	145
Phosphosite 1:	PI5PA	Q15735	S150	PASAGPRSPPVTLGP	87 / 8 AA	107
Phosphosite 2:	BAG4	O95429	S289	GSPQSPPSPPVQQPK	87 / 8 AA	50
Phosphosite 3:	C17orf65	Q495Z4	S17	GALAAPRSPAVRRKG	66 / 9 AA	20
Phosphosite 4:	SRA1	Q9HD15	S87	PSSKAPRSPPVGSGP	85 / 7 AA	26
Phosphosite 5:	XAGE1A	Q9HD64	S77	NHTASPRSPVMESPK	66 / 9 AA	18
Phosphosite 6:	ATXN2	Q99700	S10	SAAAAPRSPAVATES	75 / 8 AA	140
Phosphosite 7:	MAN2A2	P49641	S829	ASPTSPRSPPCCVSL	75 / 8 AA	129
Phosphosite 8:	ZNF646	O15015	S930	AEAAPARSPPLQLSE	66 / 9 AA	201
Phosphosite 9:	BACH2	Q9BYV9	S510	PIKVCPRSPPLETRT	55 / 9 AA	93
Phosphosite 10:	DBP	Q10586	S164	CGSASPRSSPGHAPA	66 / 9 AA	34
Phosphosite 11:	TNS1	Q9HBL0	S915	PEATSPRSPGVRSPV	66 / 9 AA	186
Phosphosite 12:	YAP1	P46937	S217	MNVTAPTSPPVQQNM	66 / 9 AA	49
Phosphosite 13:	DKFZP434B061	Q9UF83	T267	PPRASPRTPPRASPT	85 / 7 AA	59
Phosphosite 14:	PLEKHA4	Q9H4M7	S723	QETPPPRSPPVANSG	100 / 6 AA	85
Phosphosite 15:	BTBD6	Q96KE9	S33	GRKAGPRSPPSAPAP	85 / 7 AA	53
Phosphosite 16:	PDE1B	Q01064	S7	_MELSPRSPPEMLEE	100 / 6 AA	61
Phosphosite 17:	XAGE1A	Q9HD64	S74	QTQNHTASPRSPVME	100 / 6 AA	18
Phosphosite 18:	NPHP4	O75161	S513	QLAASPRSPTQHCLA	100 / 6 AA	158
Phosphosite 19:	BECN1L1	A8MW95	S76	QDGASSRSPPGDGSV	66 / 9 AA	49
Phosphosite 20:	MLK3	Q16584	S758	GTPGTPRSPPLGLIS	62 / 8 AA	93