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:	RNF121
Human P-Site:	Y296
P-Site Sequence:	WERPHVMYGQLLDWL
UniProt:	Q9H920
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RNF121	Q9H920	Y296	WERPHVMYGQLLDWL	100 / 9 AA	38
Phosphosite 1:	GCSFR	Q99062	Y752	GTSDQVLYGQLLGSP	75 / 8 AA	92
Phosphosite 2:	ATP2B3	Q16720	Y221	GDIAQVKYGDLLPAD	55 / 9 AA	134
Phosphosite 3:	ATP2B2	Q01814	Y218	GDIAQVKYGDLLPAD	55 / 9 AA	137
Phosphosite 4:	ATP2B4	P23634	Y216	GDIAQVKYGDLLPAD	55 / 9 AA	138
Phosphosite 5:	ATP2B1	P20020	Y220	GDIAQVKYGDLLPAD	55 / 9 AA	139
Phosphosite 6:	Kv5.1	Q9H3M0	Y37	GGVRQVLYGDLLSQY	55 / 9 AA	56
Phosphosite 7:	CRY1	Q16526	Y287	SSPPLSLYGQLLWRE	66 / 9 AA	66
Phosphosite 8:	Transmembrane protein FLJ37396	Q8N1W0	Y78	QQGVHVMYEEALSDL	62 / 8 AA	67
Phosphosite 9:	PLA2G4E	Q3MJ16	Y360	TRSMTSMYGHLLGLQ	83 / 6 AA	96
Phosphosite 10:	PRSS27	Q9BQR3	Y104	QPGPHAMYARVRQVE	50 / 8 AA	32
Phosphosite 11:	GLUD2	P49448	Y451	KNLNHVSYGRLTFKY	71 / 7 AA	61
Phosphosite 12:	GLUD1	P00367	Y451	KNLNHVSYGRLTFKY	71 / 7 AA	61
Phosphosite 13:	DNMBP	Q6XZF7	Y465	SLPPKRMYSQLKTLQ	62 / 8 AA	177
Phosphosite 14:	GLUD2	P49448	S450	LKNLNHVSYGRLTFK	71 / 7 AA	61
Phosphosite 15:	GLUD1	P00367	S450	LKNLNHVSYGRLTFK	71 / 7 AA	61
Phosphosite 16:	NOT1	A5YKK6	Y2064	QQKGWPMYAQLLIDL	83 / 6 AA	241
Phosphosite 17:	DNAJC10	Q8IXB1	Y498	RRASNLLYGQLKFGT	50 / 8 AA	91
Phosphosite 18:	EHD4	Q9H223	Y105	DSFIAVMYGETEGST	80 / 5 AA	61
Phosphosite 19:	GPR82	Q96P67	Y139	SCYEKIFYGHLLKKF	57 / 7 AA	38
Phosphosite 20:	HIVEP2	P31629	Y1466	RVKEEKMYGQIVEEL	66 / 6 AA	269