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:	USP18
Human P-Site:	S190
P-Site Sequence:	MESSRNSSMLTLPLS
UniProt:	Q9UMW8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP18	Q9UMW8	S190	MESSRNSSMLTLPLS	100 / 9 AA	43
Phosphosite 1:	USP41	Q3LFD5	S190	MESSRNSSMLTLRLS	100 / 9 AA	41
Phosphosite 2:	USP18	Q9UMW8	S189	AMESSRNSSMLTLPL	100 / 8 AA	43
Phosphosite 3:	USP41	Q3LFD5	S189	AMESSRNSSMLTLRL	100 / 8 AA	41
Phosphosite 4:	ZFP64	Q9NTW7	S244	PYASRNSSQLTVHLR	77 / 9 AA	72
Phosphosite 5:	ZFP64	Q9NPA5	S244	PYASRNSSQLTVHLR	77 / 9 AA	75
Phosphosite 6:	ZNF365	Q70YC4	S173	TSQSRNISLLTLGQL	77 / 9 AA	24
Phosphosite 7:	ZFP64	Q9NTW7	S243	CPYASRNSSQLTVHL	87 / 8 AA	72
Phosphosite 8:	ZFP64	Q9NPA5	S243	CPYASRNSSQLTVHL	87 / 8 AA	75
Phosphosite 9:	MLL5	Q8IZD2	T975	EGYDRSSTMLTLGPF	75 / 8 AA	205
Phosphosite 10:	ZNF813	Q6ZN06	S200	GNNFRNSSLLTQKQE	85 / 7 AA	72
Phosphosite 11:	ASTL	Q6HA08	S224	NFIKSRSSNMLTPYD	75 / 8 AA	46
Phosphosite 12:	ZNF813	Q6ZN06	S199	YGNNFRNSSLLTQKQ	85 / 7 AA	72
Phosphosite 13:	IL1RAPL2	Q9NP60	S670	QEFHRNSSLLPLSSK	75 / 8 AA	79
Phosphosite 14:	SGPL1	O95470	T280	RRAISRNTAMLVCST	71 / 7 AA	64
Phosphosite 15:	SAMM50	Q9Y512	S269	MVIDSRNSSILPRRG	85 / 7 AA	52
Phosphosite 16:	KNL2	Q6P0N0	S135	EQPSRNSSLLEPQKS	85 / 7 AA	129
Phosphosite 17:	KNL2	Q6P0N0	S134	QEQPSRNSSLLEPQK	85 / 7 AA	129
Phosphosite 18:	PLEKHG3	A1L390	S640	RLVSRSSSVLSLEGS	66 / 9 AA	134
Phosphosite 19:	ASCC3	Q8N3C0	S1960	GRWLKDSSLLTLPNI	62 / 8 AA	251
Phosphosite 20:	SAMM50	Q9Y512	S270	VIDSRNSSILPRRGA	85 / 7 AA	52