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:	S105
P-Site Sequence:	TTGLYSFSEQTRSLD
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	S105	TTGLYSFSEQTRSLD	100 / 9 AA	52
Phosphosite 1:	Smad2	Q15796	S103	WDTTGLYSFSEQTRS	100 / 7 AA	52
Phosphosite 2:	SORBS1	Q9BX66	S467	YSPRYSFSEDTKSPL	75 / 8 AA	142
Phosphosite 3:	DUSP21	Q9H596	S23	QPSIYSFSQITRSLF	66 / 9 AA	22
Phosphosite 4:	CCDC82	Q8N4S0	S332	VKQNSLYSFSDHYTH	71 / 7 AA	64
Phosphosite 5:	SYDE2	Q5VT97	S591	AFRHYSFSDQPKCSQ	62 / 8 AA	125
Phosphosite 6:	Smad2	Q15796	Y102	QWDTTGLYSFSEQTR	100 / 6 AA	52
Phosphosite 7:	CHD6	Q8TD26	S2089	EKTLYSFSEWPKDRV	100 / 6 AA	305
Phosphosite 8:	CHD6	Q8TD26	S2087	LQEKTLYSFSEWPKD	100 / 6 AA	305
Phosphosite 9:	CHD6	Q8TD26	Y2086	LLQEKTLYSFSEWPK	100 / 6 AA	305
Phosphosite 10:	GYS1	P13807	S573	QLTSFLYSFCQQSRR	71 / 7 AA	84
Phosphosite 11:	ITPR3	Q14573	S879	YFGFYSFSELLRLTR	66 / 9 AA	304
Phosphosite 12:	ITPR2	Q14571	S880	YFGFYSFSELLRLTR	66 / 9 AA	308
Phosphosite 13:	DOCK3	Q8IZD9	S849	DSRLFSFSESRRILL	66 / 9 AA	233
Phosphosite 14:	Ku80	P13010	S228	LDEIYSFSESLRKLC	66 / 9 AA	83
Phosphosite 15:	PRAME	P78395	S145	GNRASLYSFPEPEAA	71 / 7 AA	58
Phosphosite 16:	CCDC82	Q8N4S0	Y331	LVKQNSLYSFSDHYT	83 / 6 AA	64
Phosphosite 17:	FAM5C	Q76B58	S420	NGLLGSFSEETHSCT	66 / 9 AA	88
Phosphosite 18:	TECTB	Q96PL2	S311	RGFSSLYSFSDVLHH	83 / 6 AA	37
Phosphosite 19:	SYDE2	Q5VT97	S589	IDAFRHYSFSDQPKC	83 / 6 AA	125
Phosphosite 20:	GAA	P10253	S688	PQEPYSFSEPAQQAM	62 / 8 AA	105