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:	SLC7A3
Human P-Site:	S534
P-Site Sequence:	IWRQPQSSTPLHFKV
UniProt:	Q8WY07
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SLC7A3	Q8WY07	S534	IWRQPQSSTPLHFKV	100 / 9 AA	67
Phosphosite 1:	SLC7A3	Q8WY07	T535	WRQPQSSTPLHFKVP	100 / 8 AA	67
Phosphosite 2:	SLC7A3	Q8WY07	S533	VIWRQPQSSTPLHFK	100 / 8 AA	67
Phosphosite 3:	CrkL	P46109	T212	HAYAQPQTTTPLPAV	75 / 8 AA	34
Phosphosite 4:	Putative cationic amino acid transporter 3-like protein	Q7Z475	T97	WRQPQSNTPLYFKVP	75 / 8 AA	14
Phosphosite 5:	CrkL	P46109	T213	AYAQPQTTTPLPAVS	75 / 8 AA	34
Phosphosite 6:	A2ML1	A8K2U0	T719	PEAFESSTPLHQAED	85 / 7 AA	161
Phosphosite 7:	TNKS	O95271	S838	RDTQGRNSTPLHLAA	66 / 9 AA	142
Phosphosite 8:	PXN	P49023	S84	IHQQPQSSSPVYGSS	66 / 9 AA	65
Phosphosite 9:	BAG3	O95817	T285	GSPARSSTPLHSPSP	75 / 8 AA	62
Phosphosite 10:	BAG3	O95817	S284	EGSPARSSTPLHSPS	85 / 7 AA	62
Phosphosite 11:	VPS37C	A5D8V6	S327	FPGQPQPSVPLQPPY	66 / 9 AA	39
Phosphosite 12:	MLL	Q03164	T1839	PGEPDSPTPLHPPTP	75 / 8 AA	432
Phosphosite 13:	DHX37	Q8IY37	S585	GGEQPDASLPLHVLP	66 / 9 AA	130
Phosphosite 14:	DCAF11	Q8TEB1	S539	PAPVPQSSTPFSSPQ	85 / 7 AA	62
Phosphosite 15:	ETV6	P41212	T31	VPSYASSTPLHVPVP	100 / 6 AA	53
Phosphosite 16:	DCAF11	Q8TEB1	T540	APVPQSSTPFSSPQ_	85 / 7 AA	62
Phosphosite 17:	DCAF11	Q8TEB1	S538	APAPVPQSSTPFSSP	85 / 7 AA	62
Phosphosite 18:	ETV6	P41212	S30	PVPSYASSTPLHVPV	100 / 6 AA	53
Phosphosite 19:	PXN	P49023	S83	FIHQQPQSSSPVYGS	75 / 8 AA	65
Phosphosite 20:	INTS2	Q9H0H0	T586	RQLCETSTPLHPQLL	71 / 7 AA	134