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:	S274
P-Site Sequence:	PPLPPYASPRSPPVQ
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	S274	PPLPPYASPRSPPVQ	100 / 9 AA	145
Phosphosite 1:	EXTL3	O43909	Y584	PVETEPPYASPRYLR	100 / 7 AA	105
Phosphosite 2:	Sin3A	Q96ST3	Y272	QTPPLPPYASPRSPP	100 / 7 AA	145
Phosphosite 3:	EXTL3	O43909	S586	ETEPPYASPRYLRNF	100 / 7 AA	105
Phosphosite 4:	TM7SF4	Q9H295	S20	SLWEIYVSPRSPGWM	85 / 7 AA	53
Phosphosite 5:	CCDC116	Q8IYX3	Y363	PTNGGQPYASPRPTV	85 / 7 AA	57
Phosphosite 6:	CCDC116	Q8IYX3	S365	NGGQPYASPRPTVSS	100 / 6 AA	57
Phosphosite 7:	SLC27A3	Q5K4L6	Y663	VSENLPPYARPRFLR	85 / 7 AA	79
Phosphosite 8:	DKFZP434B061	Q9UF83	S79	TRKPPRASPRTPSRA	77 / 9 AA	59
Phosphosite 9:	DKFZP434B061	Q9UF83	S264	PMTPPRASPRTPPRA	77 / 9 AA	59
Phosphosite 10:	PDE6A	P16499	S303	MGEVPPYSGPRTPDG	62 / 8 AA	100
Phosphosite 11:	ATF6	P18850	S548	ELQVYYASPRSYQDF	100 / 6 AA	75
Phosphosite 12:	TAF9B	Q9HBM6	Y110	PLPLIKPYAGPRLPP	83 / 6 AA	28
Phosphosite 13:	PDE6A	P16499	Y302	LMGEVPPYSGPRTPD	71 / 7 AA	100
Phosphosite 14:	PPP1R12C	Q9BZL4	S404	VSSPPHPSPKSPVQL	66 / 9 AA	85
Phosphosite 15:	LMOD2	Q6P5Q4	S392	PSSSPYVSPRHSPWS	83 / 6 AA	62
Phosphosite 16:	LMOD2	Q6P5Q4	Y390	GTPSSSPYVSPRHSP	83 / 6 AA	62
Phosphosite 17:	MLL5	Q8IZD2	T1001	EIKTIGYTSPRSRTE	83 / 6 AA	205
Phosphosite 18:	Rab11FIP1	Q6WKZ4	S529	EPRPPISSPRAPQTR	66 / 9 AA	137
Phosphosite 19:	XAGE1A	Q9HD64	S77	NHTASPRSPVMESPK	100 / 6 AA	18
Phosphosite 20:	XAGE1A	Q9HD64	S74	QTQNHTASPRSPVME	100 / 6 AA	18