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:	Y80
P-Site Sequence:	KQRHPRSYNMVTLFQ
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	Y80	KQRHPRSYNMVTLFQ	100 / 9 AA	38
Phosphosite 1:	RNF175	Q8N4F7	Y81	RQRHGRSYNLVTLLQ	77 / 9 AA	38
Phosphosite 2:	UBE4A	Q14139	Y504	EPKFPQNYNLVTENL	62 / 8 AA	123
Phosphosite 3:	SEZ6	Q53EL9	Y967	PRPRPRPYNRITIES	55 / 9 AA	107
Phosphosite 4:	LMO7	Q8WWI1	T932	SSLPRSYTMDDAWKY	83 / 6 AA	193
Phosphosite 5:	UNC80	Q8N2C7	S384	LLPRPRSSSMVAAAP	55 / 9 AA	363
Phosphosite 6:	LMO7	Q8WWI1	Y931	ISSLPRSYTMDDAWK	83 / 6 AA	193
Phosphosite 7:	LMO7	Q8WWI1	S930	GISSLPRSYTMDDAW	83 / 6 AA	193
Phosphosite 8:	CUL2	Q13617	Y259	KYLHPSSYTKVIHEC	62 / 8 AA	87
Phosphosite 9:	CUL2	Q13617	S258	RKYLHPSSYTKVIHE	62 / 8 AA	87
Phosphosite 10:	CXorf66	Q5JRM2	Y350	IITCDRGYNQVTSEV	71 / 7 AA	40
Phosphosite 11:	UNC80	Q8N2C7	S385	LPRPRSSSMVAAAPS	62 / 8 AA	363
Phosphosite 12:	BRI3	O95415	Y57	PTHHPRVYNIHSRTV	71 / 7 AA	14
Phosphosite 13:	GLTSCR1	Q9NZM4	T942	PPPPPPRTFQMVTTP	57 / 7 AA	153
Phosphosite 14:	KISS1R	Q969F8	Y299	GSWHPRSYAAYALKT	100 / 5 AA	43
Phosphosite 15:	UNC80	Q8N2C7	S383	PLLPRPRSSSMVAAA	62 / 8 AA	363
Phosphosite 16:	KISS1R	Q969F8	S298	AGSWHPRSYAAYALK	100 / 5 AA	43
Phosphosite 17:	SETDB2	Q96T68	Y280	KTVWPRAYNLTNFSS	57 / 7 AA	82
Phosphosite 18:	SS18	Q15532	S101	GPPPPPRSHNMPSDG	83 / 6 AA	46
Phosphosite 19:	MARCH-VII	Q9H992	S129	SQVPRSSSMVLGSFG	71 / 7 AA	78
Phosphosite 20:	NEB	P20929	Y4645	GKENLQNYNLVTDTP	44 / 9 AA	773