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:	Y151
P-Site Sequence:	KAIENCEYAFNLKKD
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	Y151	KAIENCEYAFNLKKD	100 / 9 AA	52
Phosphosite 1:	KIAA1414	Q9P2D3	Y1104	EAAEVCEYAMSLAKN	66 / 9 AA	224
Phosphosite 2:	PLS1	Q14651	Y463	KKIENCNYAVELGKN	66 / 9 AA	70
Phosphosite 3:	PLS3	P13797	Y465	KKLENCNYAVELGKH	66 / 9 AA	71
Phosphosite 4:	LCP1	P13796	Y462	KKLENCNYAVELGKN	66 / 9 AA	70
Phosphosite 5:	SPT5	O00267	Y838	RAEEEYEYAFDDEPT	62 / 8 AA	121
Phosphosite 6:	C10orf18	Q5VWN6	S756	CETEYAFSLDSKYTN	83 / 6 AA	269
Phosphosite 7:	PLCD4	Q9BRC7	Y174	NVEMDQEYAFSLFQA	83 / 6 AA	88
Phosphosite 8:	C10orf18	Q5VWN6	Y753	TFKCETEYAFSLDSK	83 / 6 AA	269
Phosphosite 9:	KIAA0355	O15063	Y296	ESLGHCEYAMKAGFH	57 / 7 AA	116
Phosphosite 10:	CCDC18	Q5T9S5	Y54	SPSENSDYAPNPSRS	62 / 8 AA	169
Phosphosite 11:	FAM172A	Q8WUF8	Y65	DTLEGFEYAFNEKGQ	75 / 8 AA	48
Phosphosite 12:	C9orf117	Q5JU67	Y182	QENEFRDYAYNLEKK	55 / 9 AA	61
Phosphosite 13:	SPT5	O00267	Y836	PSRAEEEYEYAFDDE	71 / 7 AA	121
Phosphosite 14:	C9orf117	Q5JU67	Y184	NEFRDYAYNLEKKSV	57 / 7 AA	61
Phosphosite 15:	KLHDC4	Q8TBB5	Y209	YIYYNDVYAFNLDTF	100 / 5 AA	58
Phosphosite 16:	TTN	Q8WZ42	Y31225	GLKENVEYHFRVSAE	55 / 9 AA	3816
Phosphosite 17:	TTN	Q8WZ42	S27368	VSGLRENSEYFFRVF	71 / 7 AA	3816
Phosphosite 18:	MRPS33	Q9Y291	Y7	_MSSLSEYAFRMSRL	57 / 7 AA	13
Phosphosite 19:	TTN	Q8WZ42	Y27370	GLRENSEYFFRVFAE	71 / 7 AA	3816
Phosphosite 20:	TTN	Q8WZ42	Y26001	KLKENTEYNFRICAI	55 / 9 AA	3816