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:	S204
P-Site Sequence:	TPALLAPSESNATST
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	S204	TPALLAPSESNATST	100 / 9 AA	60
Phosphosite 1:	SH2B1	Q9NRF2	S428	QDLLLGPSESNDRLS	87 / 8 AA	79
Phosphosite 2:	Smad4	Q13485	S206	ALLAPSESNATSTAN	100 / 7 AA	60
Phosphosite 3:	RASSF7	Q02833	S333	ESLLGAPSESHAGAQ	77 / 9 AA	40
Phosphosite 4:	CSRNP3	Q8WYN3	S367	STQSLAPSESDEEEE	85 / 7 AA	65
Phosphosite 5:	TGFB1	P01137	S190	SNRLLAPSDSPEWLS	85 / 7 AA	44
Phosphosite 6:	MUM1L1	Q5H9M0	S158	SACLLASSESDDSLY	75 / 8 AA	79
Phosphosite 7:	MUM1L1	Q5H9M0	S157	NSACLLASSESDDSL	75 / 8 AA	79
Phosphosite 8:	WDR90	Q96KV7	T1002	LWDVLAPTESDQSFP	62 / 8 AA	187
Phosphosite 9:	ABCA13	Q86UQ4	S4361	EEYLLAPSEKPRLGG	100 / 6 AA	576
Phosphosite 10:	LAIR2	Q6ISS4	S80	NVFRLGPSESEARFH	75 / 8 AA	16
Phosphosite 11:	SPAG5	Q96R06	S237	EDLVPSESNAFLPSS	85 / 7 AA	134
Phosphosite 12:	GCET2	Q8N6F7	S171	PRPLMAPSETQFSHL	71 / 7 AA	21
Phosphosite 13:	IGFBP-1	P08833	S144	NFHLMAPSEEDHSIL	62 / 8 AA	28
Phosphosite 14:	LBX2	Q6XYB7	S113	FQKYLAPSERDGLAT	62 / 8 AA	21
Phosphosite 15:	ZDHHC5	Q9C0B5	T475	LSYDSLLTPSDSPDF	71 / 7 AA	78
Phosphosite 16:	KCNS1	Q96KK3	S296	SRLLLAPSTRNFFCH	75 / 8 AA	58
Phosphosite 17:	ZDHHC5	Q9C0B5	S477	YDSLLTPSDSPDFES	71 / 7 AA	78
Phosphosite 18:	ZNF791	Q3KP31	S24	EWALLAPSQKKLYRD	62 / 8 AA	67
Phosphosite 19:	C12orf10	Q9HB07	S151	LAQLLGPSEEDSMVG	55 / 9 AA	42
Phosphosite 20:	OGFOD1	Q8N543	S371	KLHFLAPSEEDEMND	62 / 8 AA	63