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:	Smad6
Human P-Site:	S274
P-Site Sequence:	SRLCGPESPPPPYSR
UniProt:	O43541
Intern. Prot. ID:	IPI00012869

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad6	O43541	S274	SRLCGPESPPPPYSR	100 / 9 AA	53
Phosphosite 1:	ARL13B	Q3SXY8	S371	IDDCAPESPTPPPPP	77 / 9 AA	49
Phosphosite 2:	FLJ37310	Q8N1X5	S51	APKCGSDSTPPPPLP	66 / 9 AA	16
Phosphosite 3:	MYO18B	Q8IUG5	S1216	ESRSGQESPPPPQPG	77 / 9 AA	285
Phosphosite 4:	Smad7	O15105	S206	SRLCELESPPPPYSR	77 / 9 AA	46
Phosphosite 5:	SLC16A11	Q8NCK7	S437	LPSCGPASPPATPPP	85 / 7 AA	48
Phosphosite 6:	Grb10	Q13322	S150	PELCGPGSPPVLTPG	85 / 7 AA	67
Phosphosite 7:	Grb10	Q13322	S133	PELCGPGSPPVLTPG	85 / 7 AA	67
Phosphosite 8:	C12orf10	Q9HB07	S30	HRMLGPESVPPPKRS	87 / 8 AA	42
Phosphosite 9:	C1orf96	Q6IQ19	S80	APRCAPPSPPPPVEP	77 / 9 AA	30
Phosphosite 10:	ITPKB	P27987	T33	PGPSGSETPPPPRRA	66 / 9 AA	102
Phosphosite 11:	SRCAP	Q6ZRS2	S2801	RSMSGPESSPPIGGP	75 / 8 AA	344
Phosphosite 12:	RERE	Q9P2R6	S1106	DDAEEPESPPPPPRS	100 / 7 AA	172
Phosphosite 13:	TTYH3	Q9C0H2	S496	TPLIGRESPPPSYTS	75 / 8 AA	58
Phosphosite 14:	ZFHX4	Q86UP3	T1957	ISPSSPETPPPPPPP	66 / 9 AA	394
Phosphosite 15:	UTF1	Q5T230	S245	APVRGPGSPPPPPAR	87 / 8 AA	36
Phosphosite 16:	Kv3.3	Q14003	S30	PPPQPPESPPPPPLP	100 / 7 AA	81
Phosphosite 17:	KRI1	Q8N9T8	S634	GSLMGPESPPAQEEE	100 / 6 AA	83
Phosphosite 18:	BEND5	Q7L4P6	S53	ELGAGPESPPRAPRD	100 / 6 AA	48
Phosphosite 19:	LZTS2	Q9BRK4	S311	SSSCGERSPPPPPPP	77 / 9 AA	73
Phosphosite 20:	GAS2L1	Q99501	T334	STKEGPETPPRPRDQ	75 / 8 AA	73