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:	T251
P-Site Sequence:	KLTHLPQTLTIHLMR
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	T251	KLTHLPQTLTIHLMR	100 / 9 AA	43
Phosphosite 1:	USP41	Q3LFD5	T251	KLTHLPQTLTIHLMR	100 / 9 AA	41
Phosphosite 2:	ZNF85	Q03923	T496	KGFKWPSTLTIHKII	75 / 8 AA	69
Phosphosite 3:	DSG1	Q02413	S908	PSSSLPTSLTIHHPR	75 / 8 AA	114
Phosphosite 4:	KIAA1632	Q9HCE0	T378	KSEHLHQTLALHSYT	66 / 9 AA	292
Phosphosite 5:	LOC375337	Q8N9V7	S746	MLGPQTLSIRNSVTP	71 / 7 AA	191
Phosphosite 6:	VPS13D	Q5THJ4	S1663	KDHPQTLSIQIALHS	71 / 7 AA	492
Phosphosite 7:	MGAT2	Q10469	T410	KQYMFPETLTISEKF	71 / 7 AA	52
Phosphosite 8:	ATF4	P18848	S147	PIGHLPESLTKPDQV	71 / 7 AA	39
Phosphosite 9:	VPS13D	Q5THJ4	T1661	FSKDHPQTLSIQIAL	71 / 7 AA	492
Phosphosite 10:	C17orf75	Q9HAS0	T138	NEKLLPETVTIDSER	62 / 8 AA	45
Phosphosite 11:	HS3ST1	O14792	T57	SAQQLPQTIIIGVRK	62 / 8 AA	36
Phosphosite 12:	OTUD4	Q01804	T657	PLMPLPQTLSLYQDP	62 / 8 AA	124
Phosphosite 13:	OVOS1	Q6IE37	T213	VTVNAPQTVTISDDE	62 / 8 AA	134
Phosphosite 14:	OVOS2	Q6IE36	T217	VTVNAPQTVTISDDE	62 / 8 AA	156
Phosphosite 15:	TSC1	Q92574	T329	MPGQLPQTLSSPSTR	71 / 7 AA	130
Phosphosite 16:	ZNF507	Q8TCN5	T725	EQHSLPDTLSIATSN	71 / 7 AA	106
Phosphosite 17:	POLR2A	P24928	S508	MNLHLPQSLETRAEI	83 / 6 AA	217
Phosphosite 18:	DOCK7	Q96N67	T639	IKVKLPATLTDHHHL	75 / 8 AA	243
Phosphosite 19:	CLCA4	Q14CN2	T579	KANPETLTITVTSRA	83 / 6 AA	101
Phosphosite 20:	AlphaK1	Q96L96	T638	LGEEGPQTLSVRAPG	57 / 7 AA	201