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:	S319
P-Site Sequence:	YYQLQPESPLPEAFL
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	S319	YYQLQPESPLPEAFL	100 / 9 AA	67
Phosphosite 1:	GLIS1	Q8NBF1	T55	GLGLQPETHLPEGSL	77 / 9 AA	66
Phosphosite 2:	ESPN	B1AK53	S690	QPAFQPDSPLPSVSP	75 / 8 AA	92
Phosphosite 3:	APBA2	Q99767	S55	LAALRPESPAPEEQE	77 / 9 AA	83
Phosphosite 4:	Tyro3	Q06418	S869	QAEHQPESPLNETQR	87 / 8 AA	97
Phosphosite 5:	TET2	Q6N021	S38	ATKLQNGSPLPERAH	77 / 9 AA	224
Phosphosite 6:	LDOC1L	Q6ICC9	S160	IPHMQPDSPLRNNYQ	55 / 9 AA	26
Phosphosite 7:	Uncharacterized protein C11orf89	A8MZF0	S91	PTTVQAASPLPEEPP	66 / 9 AA	35
Phosphosite 8:	WDFY4	Q6ZS81	S1688	MDNLKSQSPLPEQSP	66 / 9 AA	354
Phosphosite 9:	C10orf18	Q5VWN6	T1145	VCSLQKETPLPVSLP	75 / 8 AA	269
Phosphosite 10:	C4orf21	Q86YA3	S478	EYEQSESSLPELKHL	75 / 8 AA	119
Phosphosite 11:	GCOM1	P0CAP1	S39	RLTVPPESPVPEQCE	66 / 9 AA	54
Phosphosite 12:	C4orf21	Q86YA3	S477	KEYEQSESSLPELKH	75 / 8 AA	119
Phosphosite 13:	UGT8	Q16880	S270	GILTKPASPLPEDLQ	75 / 8 AA	61
Phosphosite 14:	PCDH11X	Q9BZA7	T954	AFQIQPETPLNSKHH	71 / 7 AA	148
Phosphosite 15:	AMPD2	Q01433	S642	NHVFNLESPLPEAWV	100 / 6 AA	101
Phosphosite 16:	FAM63A	Q8N5J2	S68	QCGDNLESPLPEASS	100 / 6 AA	52
Phosphosite 17:	SHF	Q7M4L6	S310	RDISGPASPLPEPSL	85 / 7 AA	53
Phosphosite 18:	SYNJ1	O43426	T1092	PIDAQPATPLPQKDP	62 / 8 AA	173
Phosphosite 19:	CRX	O43186	S169	IWSPASESPLPEAQR	100 / 6 AA	32
Phosphosite 20:	ABCA7	Q8IZY2	S256	LVGQEPESALPDSSL	62 / 8 AA	234