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:	Y247
P-Site Sequence:	EGIIENTYRLSCNHV
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	Y247	EGIIENTYRLSCNHV	100 / 9 AA	38
Phosphosite 1:	RNF175	Q8N4F7	Y248	EGLIENTYQLSCNHV	88 / 9 AA	38
Phosphosite 2:	RNF121	Q9H920	T246	EEGIIENTYRLSCNH	100 / 8 AA	38
Phosphosite 3:	SCUBE1	Q8IWY4	Y448	VPDSENSYVLSCGVP	75 / 8 AA	108
Phosphosite 4:	CCDC138	Q96M89	Y114	EELIENDYRVSTSKI	75 / 8 AA	76
Phosphosite 5:	NR2C1	P13056	Y545	KTYPDDTYRLSRLLL	71 / 7 AA	67
Phosphosite 6:	EPHA1	P21709	Y843	MKSIEDGYRLPPPVD	62 / 8 AA	108
Phosphosite 7:	NR2C1	P13056	T544	TKTYPDDTYRLSRLL	71 / 7 AA	67
Phosphosite 8:	CGRRF1	Q99675	Y204	IHIPDRTYKLSCRIL	62 / 8 AA	38
Phosphosite 9:	NR2C2	P49116	Y538	KTYSEDTYRLARILV	71 / 7 AA	65
Phosphosite 10:	NOS2	P35228	Y575	KVVCMDKYRLSCLEE	71 / 7 AA	131
Phosphosite 11:	DIRAS1	O95057	T43	YIPTIEDTYRQVISC	83 / 6 AA	22
Phosphosite 12:	DIRAS1	O95057	Y44	IPTIEDTYRQVISCD	83 / 6 AA	22
Phosphosite 13:	PUS1	Q9Y606	T221	DRDVQDETYRLSAET	71 / 7 AA	47
Phosphosite 14:	PUS1	Q9Y606	Y222	RDVQDETYRLSAETL	71 / 7 AA	47
Phosphosite 15:	C4orf27	Q9NWY4	Y45	RKEVENHYKLSLPED	62 / 8 AA	39
Phosphosite 16:	C16orf42	Q9UJK0	S163	YGRPYRLSCVEAFAA	100 / 5 AA	34
Phosphosite 17:	MAD1L1	Q9Y6D9	Y649	DITTENQYRLTSLYA	55 / 9 AA	83
Phosphosite 18:	NOS2	P35228	S578	CMDKYRLSCLEEERL	83 / 6 AA	131
Phosphosite 19:	FARP2	O94887	Y8	MGEIEGTYRVLQTAG	71 / 7 AA	120
Phosphosite 20:	SLFN5	Q08AF3	S692	YFQTYHLSCSGLPPP	83 / 6 AA	101