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:	Smad2
Human P-Site:	S103
P-Site Sequence:	WDTTGLYSFSEQTRS
UniProt:	Q15796
Intern. Prot. ID:	IPI00019548

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad2	Q15796	S103	WDTTGLYSFSEQTRS	100 / 9 AA	52
Phosphosite 1:	Smad2	Q15796	Y102	QWDTTGLYSFSEQTR	100 / 8 AA	52
Phosphosite 2:	Smad2	Q15796	S105	TTGLYSFSEQTRSLD	100 / 7 AA	52
Phosphosite 3:	CCDC82	Q8N4S0	S332	VKQNSLYSFSDHYTH	55 / 9 AA	64
Phosphosite 4:	DAPP1	Q9UN19	S71	NETTGLYSLSVRAKD	66 / 9 AA	32
Phosphosite 5:	CHD6	Q8TD26	Y2086	LLQEKTLYSFSEWPK	100 / 6 AA	305
Phosphosite 6:	CHD6	Q8TD26	S2089	EKTLYSFSEWPKDRV	100 / 6 AA	305
Phosphosite 7:	CHD6	Q8TD26	S2087	LQEKTLYSFSEWPKD	100 / 6 AA	305
Phosphosite 8:	SH3YL1	Q96HL8	S293	IEVTALYSFEGQQPG	66 / 9 AA
Phosphosite 9:	SNX22	Q96L94	S170	GVLQGLYSFSISPDK	100 / 6 AA	22
Phosphosite 10:	SNX22	Q96L94	Y169	NGVLQGLYSFSISPD	100 / 6 AA	22
Phosphosite 11:	PRAME	P78395	S145	GNRASLYSFPEPEAA	55 / 9 AA	58
Phosphosite 12:	GYS1	P13807	S573	QLTSFLYSFCQQSRR	71 / 7 AA	84
Phosphosite 13:	TECTB	Q96PL2	S311	RGFSSLYSFSDVLHH	62 / 8 AA	37
Phosphosite 14:	CCDC82	Q8N4S0	Y331	LVKQNSLYSFSDHYT	62 / 8 AA	64
Phosphosite 15:	PRAME	P78395	Y144	SGNRASLYSFPEPEA	62 / 8 AA	58
Phosphosite 16:	TECTB	Q96PL2	Y310	SRGFSSLYSFSDVLH	62 / 8 AA	37
Phosphosite 17:	SH3TC2	Q8TF17	S500	FLTSSFYSFSEEDEF	55 / 9 AA	145
Phosphosite 18:	SYDE2	Q5VT97	S591	AFRHYSFSDQPKCSQ	83 / 6 AA	125
Phosphosite 19:	URG4	Q8TCY9	Y169	DDLAADIYSFSELPT	62 / 8 AA	105
Phosphosite 20:	LKB1	Q15831	Y253	YNITTGLYPFEGDNI	83 / 6 AA	49