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:	S272
P-Site Sequence:	QTRKICHSLYFPQSL
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	S272	QTRKICHSLYFPQSL	100 / 9 AA	43
Phosphosite 1:	USP41	Q3LFD5	S272	QTRKICHSLYFPQSL	100 / 9 AA	41
Phosphosite 2:	USP18	Q9UMW8	Y274	RKICHSLYFPQSLDF	100 / 7 AA	43
Phosphosite 3:	USP41	Q3LFD5	Y274	RKICHSLYFPQSLDF	100 / 7 AA	41
Phosphosite 4:	MYO7B	Q6PIF6	Y1804	SRICHKIYFPNDTSE	71 / 7 AA	242
Phosphosite 5:	UNC5B	Q8IZJ1	S869	IRQKICNSLDAPNSR	66 / 9 AA	104
Phosphosite 6:	PARD3	Q8TEW0	S715	DDRERRISHSLYSGI	71 / 7 AA	151
Phosphosite 7:	PARD3	Q8TEW0	S717	RERRISHSLYSGIEG	71 / 7 AA	151
Phosphosite 8:	COPG2	Q9UBF2	S824	PENKNSHSLYLAGIF	55 / 9 AA	98
Phosphosite 9:	C6orf165	Q8IYR0	Y360	FLGAHELYFPERVMQ	71 / 7 AA	71
Phosphosite 10:	RARRES2	Q99969	S147	RAGEDPHSFYFPGQF	83 / 6 AA	19
Phosphosite 11:	RARRES2	Q99969	Y149	GEDPHSFYFPGQFAF	83 / 6 AA	19
Phosphosite 12:	ADAMTS14	Q8WXS8	S105	PGRVGRHSLYFNVTV	100 / 5 AA	134
Phosphosite 13:	SEC63	Q9UGP8	Y642	THPVYSLYFPEEKQE	71 / 7 AA	88
Phosphosite 14:	TNS4	Q8IZW8	T584	KKSAGCHTLYLSSVS	57 / 7 AA	77
Phosphosite 15:	COPG2	Q9UBF2	S822	KVPENKNSHSLYLAG	71 / 7 AA	98
Phosphosite 16:	CTNNAL1	Q9UBT7	S389	SILKISHSLNELKKE	71 / 7 AA	82
Phosphosite 17:	FCHSD2	O94868	S675	PSPDKRSSLYFPRSP	100 / 5 AA	84
Phosphosite 18:	FCHSD2	O94868	Y677	PDKRSSLYFPRSPSA	100 / 5 AA	84
Phosphosite 19:	C2orf69	Q8N8R5	Y105	PPQHHVLYFPGDVQN	83 / 6 AA	43
Phosphosite 20:	ATG4D	Q86TL0	Y343	GKPRHSLYFIGYQDD	100 / 5 AA	53