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:	SLC7A6OS
Human P-Site:	S16
P-Site Sequence:	LRVKRKRSAEPAEAL
UniProt:	Q96CW6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SLC7A6OS	Q96CW6	S16	LRVKRKRSAEPAEAL	100 / 9 AA	35
Phosphosite 1:	SH3BP5	O60239	S10	AALKRSRSEEPAEIL	77 / 9 AA	50
Phosphosite 2:	TBC1D1	Q86TI0	S1150	VEELRRRSAEPSDRE	75 / 8 AA	133
Phosphosite 3:	KIAA1602	Q9HCH0	S1269	LPVDRKRSQEPSRPS	75 / 8 AA	139
Phosphosite 4:	VPS37D	Q86XT2	S178	LLRRRERSAQPAPTS	66 / 9 AA	28
Phosphosite 5:	PFKM	P08237	S775	EHITRKRSGEAAV__	75 / 8 AA	85
Phosphosite 6:	Src	P12931	S17	DASQRRRSLEPAENV	66 / 9 AA	60
Phosphosite 7:	IRF2BP2	Q7Z5L9	S360	TARKRKPSPEPEGEV	75 / 8 AA	61
Phosphosite 8:	SMARCC2	Q8TAQ2	S302	NYKKRKRSPSPSPTP	66 / 9 AA	133
Phosphosite 9:	CNNM1	Q9NRU3	S862	SGQKRKRSPEGERTS	85 / 7 AA	97
Phosphosite 10:	BEND4	Q6ZU67	S436	GLGKRKRSVQSGETG	55 / 9 AA	58
Phosphosite 11:	MTX1	Q13505	S43	PRRTRPRSPEPAAPS	66 / 9 AA	51
Phosphosite 12:	ZFHX2	Q9C0A1	S14	GTTGELRSAEPAPAD	100 / 6 AA	152
Phosphosite 13:	KIAA0802	Q9Y4B5	S1782	RAGSRSRSAEPRPEL	85 / 7 AA	209
Phosphosite 14:	CROP	O95232	T238	KEKLRKRTEEPDRDE	71 / 7 AA	51
Phosphosite 15:	CLASP1	Q7Z460	S676	SQSQRSRSANPAGAG	66 / 9 AA	169
Phosphosite 16:	EPHX3	Q9H6B9	S61	GCCGRRRSASPACLS	75 / 8 AA	41
Phosphosite 17:	C20orf151	Q8NC74	S620	PRKRKRASEPGDKAS	62 / 8 AA	71
Phosphosite 18:	FBX38	Q6PIJ6	T900	HAMKRKRTADKSTST	71 / 7 AA	134
Phosphosite 19:	senataxin	Q7Z333	S1165	KKPKRKRSEKPMAED	75 / 8 AA	303
Phosphosite 20:	ZBTB5	O15062	S196	RLHKRKQSAEERARQ	85 / 7 AA	74