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:	Smad4
Human P-Site:	S12
P-Site Sequence:	SITNTPTSNDACLSI
UniProt:	Q13485
Intern. Prot. ID:	IPI00013404

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Smad4	Q13485	S12	SITNTPTSNDACLSI	100 / 9 AA	60
Phosphosite 1:	ADAMTSL1	Q8N6G6	S290	SGISTPVSNDMCTQV	66 / 9 AA	58
Phosphosite 2:	ALS2	Q96Q42	T1547	SKKVLPTTKDACFAS	71 / 7 AA	184
Phosphosite 3:	ZBTB40	Q9NUA8	T209	TPAETPTTAEACSPS	55 / 9 AA	138
Phosphosite 4:	ANKRD52	Q8NB46	S512	AEPHTPSSHDAEEDE	62 / 8 AA	115
Phosphosite 5:	TM4SF20	Q53R12	S162	TGFNKPTSNDTMASG	75 / 8 AA	25
Phosphosite 6:	ZMYM4	Q5VZL5	S413	QFENTTTSKDFCSQS	66 / 9 AA	173
Phosphosite 7:	AMHR2	Q16671	S450	ELGNTPTSDELWALA	71 / 7 AA	63
Phosphosite 8:	POU3F2	P20265	T266	HSDEDTPTSDDLEQF	71 / 7 AA	47
Phosphosite 9:	POU3F2	P20265	S267	SDEDTPTSDDLEQFA	71 / 7 AA	47
Phosphosite 10:	POU3F3	P20264	T318	HSDEDTPTSDDLEQF	71 / 7 AA	50
Phosphosite 11:	POU3F3	P20264	S319	SDEDTPTSDDLEQFA	71 / 7 AA	50
Phosphosite 12:	GPR112	Q8IZF6	S1904	TTINVPTSNEMETET	71 / 7 AA	301
Phosphosite 13:	Smad4	Q13485	T9	DNMSITNTPTSNDAC	100 / 6 AA	60
Phosphosite 14:	KRTHA7	O76014	T75	CLPPTSHTACPLPGT	71 / 7 AA	50
Phosphosite 15:	LAMA1	P25391	S1098	DCDLRGTSGDACNLE	83 / 6 AA	337
Phosphosite 16:	CPXM1	Q96SM3	T523	AARELTPTPDDAVFR	71 / 7 AA	82
Phosphosite 17:	BSN	Q9UPA5	S1328	VSFSTPTSSDSSGGR	55 / 9 AA	416
Phosphosite 18:	LIMCH1	Q9UPQ0	S320	YGPRTPVSDDAESTS	71 / 7 AA	122
Phosphosite 19:	REV1	Q9UBZ9	S231	IFNGHTPSSNGALKT	62 / 8 AA	138
Phosphosite 20:	REV1	Q9UBZ9	S232	FNGHTPSSNGALKTQ	62 / 8 AA	138