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:	SLC7A1
Human P-Site:	S552
P-Site Sequence:	VIWRQPESKTKLSFK
UniProt:	P30825
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SLC7A1	P30825	S552	VIWRQPESKTKLSFK	100 / 9 AA	68
Phosphosite 1:	TOPBP1	Q92547	S460	PVSHQPESKAALLKK	66 / 9 AA	171
Phosphosite 2:	WEE2	P0C1S8	S100	ETPAQPDSRSKLLPS	62 / 8 AA	63
Phosphosite 3:	SETDB2	Q96T68	S494	SVIRDPESKTAIFQH	85 / 7 AA	82
Phosphosite 4:	CCDC85C	A6NKD9	S276	TYIRQLESKVRLLEG	66 / 9 AA	45
Phosphosite 5:	C8orf56	P0C853	S10	LKSWHPQSKTKRVGA	62 / 8 AA	12
Phosphosite 6:	BARHL2	Q9NY43	S191	PKLEQEDSKTKLDKR	75 / 8 AA	42
Phosphosite 7:	ARID1B	Q8NFD5	S1029	EGTPQPESKSKKSSS	85 / 7 AA	236
Phosphosite 8:	C14orf145	Q6ZU80	T872	RWLAESKTKLQWLCE	85 / 7 AA	128
Phosphosite 9:	LIPE	Q05469	S39	TPIAQPESKTLQGSN	100 / 6 AA	117
Phosphosite 10:	ERRFI1	Q9UJM3	T443	TEKPDSKTKMDLGGH	71 / 7 AA	51
Phosphosite 11:	ERRFI1	Q9UJM3	S441	SATEKPDSKTKMDLG	71 / 7 AA	51
Phosphosite 12:	GOLGA3	Q08378	T179	ERSSQPATKTRLFST	62 / 8 AA	167
Phosphosite 13:	DNAH8	Q96JB1	S2379	AFLRQHESKLDLPEI	66 / 9 AA	515
Phosphosite 14:	AFF1	P51825	S544	PPRRHPESKGSSDSA	83 / 6 AA	131
Phosphosite 15:	IGHA1	P01876	S211	CTAAYPESKTPLTAT	85 / 7 AA	38
Phosphosite 16:	IGHA1	P01876	T213	AAYPESKTPLTATLS	85 / 7 AA	38
Phosphosite 17:	PPP2R2C	Q9Y2T4	S57	IFQREPESKNAPHSQ	71 / 7 AA	52
Phosphosite 18:	PNN	Q9H307	S552	VLTVHPESKSKTKTR	71 / 7 AA	82
Phosphosite 19:	GTF2F1	P35269	S287	SSQEEPESKAKAPQQ	71 / 7 AA	58
Phosphosite 20:	CYLD	Q9NQC7	S369	SVDSQPQSKSKNTWY	71 / 7 AA	107