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:	S158
P-Site Sequence:	EPAGGGRSREARSRL
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	S158	EPAGGGRSREARSRL	100 / 9 AA	53
Phosphosite 1:	LTB4R2	Q9NPC1	S351	EARGGGRSREGTMEL	100 / 7 AA	42
Phosphosite 2:	C11orf71	Q6IPW1	S84	EPDGRGRSRQARFSP	77 / 9 AA	13
Phosphosite 3:	KIF1C	O43896	S1040	SLDGGGRSRGAGSAQ	87 / 8 AA	123
Phosphosite 4:	PHLPP	O60346	S50	AAAGGGRSPEPALTP	75 / 8 AA	185
Phosphosite 5:	RBMXL3	Q8N7X1	S430	YEEYRGRSHEARSGG	85 / 7 AA	114
Phosphosite 6:	RPS26	P62854	S88	SKVVRNRSREARKDR	85 / 7 AA	13
Phosphosite 7:	AIM1	Q9Y4K1	S196	GRAEGGRSRELGRAA	100 / 6 AA	189
Phosphosite 8:	RBMXL3	Q8N7X1	S747	HYGGGGRSLDANSSG	75 / 8 AA	114
Phosphosite 9:	ADAMTS20	P59510	S988	SCGGGERSRESYCMN	75 / 8 AA	215
Phosphosite 10:	SP100	P23497	S501	FPKGVPRSQEARTES	66 / 9 AA	100
Phosphosite 11:	Basic salivary proline-rich protein 2	P02812	S356	PPQGGSKSRSARSPP	66 / 9 AA	6
Phosphosite 12:	KIF18B	Q86Y91	S809	SSVSHGRSRIARLPS	85 / 7 AA	92
Phosphosite 13:	ATXN7L1	Q9ULK2	S46	AGKEGGKSREVMRLN	62 / 8 AA	89
Phosphosite 14:	CAPN10	Q9HC96	S588	QVPEGGRSQDAPPLL	62 / 8 AA	75
Phosphosite 15:	BAT2	P48634	S1051	GRGRGARSREFRSYR	75 / 8 AA	229
Phosphosite 16:	PROP1	O75360	S54	PGAGGGRSRFSPQGG	100 / 6 AA	25
Phosphosite 17:	AGTRAP	Q6RW13	S153	FAVPEGRSQDARGY_	71 / 7 AA	17
Phosphosite 18:	TNS1	Q9HBL0	S638	PAPVRGGSSREAVQR	85 / 7 AA	186
Phosphosite 19:	DDX17	Q92841	S486	GGGGGGRSRYRTTSS	100 / 6 AA	72
Phosphosite 20:	NLRX1	Q86UT6	S570	FGRMVGKSREAVAQA	83 / 6 AA	108