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:	Y274
P-Site Sequence:	RKICHSLYFPQSLDF
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	Y274	RKICHSLYFPQSLDF	100 / 9 AA	43
Phosphosite 1:	USP41	Q3LFD5	Y274	RKICHSLYFPQSLDF	100 / 9 AA	41
Phosphosite 2:	USP18	Q9UMW8	S272	QTRKICHSLYFPQSL	100 / 7 AA	43
Phosphosite 3:	USP41	Q3LFD5	S272	QTRKICHSLYFPQSL	100 / 7 AA	41
Phosphosite 4:	LPIN3	Q9BQK8	Y397	DSENAALYFPQSDSG	85 / 7 AA	94
Phosphosite 5:	MYO7B	Q6PIF6	Y1804	SRICHKIYFPNDTSE	71 / 7 AA	242
Phosphosite 6:	MAGE-C1	O60732	Y610	EDSMSPLYFPQSPLQ	100 / 6 AA	124
Phosphosite 7:	FCHSD2	O94868	Y677	PDKRSSLYFPRSPSA	85 / 7 AA	84
Phosphosite 8:	C6orf165	Q8IYR0	Y360	FLGAHELYFPERVMQ	62 / 8 AA	71
Phosphosite 9:	SEC63	Q9UGP8	Y642	THPVYSLYFPEEKQE	62 / 8 AA	88
Phosphosite 10:	POLR2B	P30876	Y752	DTLAHVLYYPQKPLV	71 / 7 AA	134
Phosphosite 11:	PTCHD2	Q9P2K9	Y936	QQHTRKLYFAQSHKP	62 / 8 AA	153
Phosphosite 12:	PHF11	Q9UIL8	Y58	DVEYNVLYFAQSENI	55 / 9 AA	38
Phosphosite 13:	HIVEP2	P31629	S99	YSCQHSLSFPQHSLP	85 / 7 AA	269
Phosphosite 14:	POLR2B	P30876	Y753	TLAHVLYYPQKPLVT	71 / 7 AA	134
Phosphosite 15:	LPIN2	Q92539	Y419	EPEVAALYFPKSESE	71 / 7 AA	99
Phosphosite 16:	FAM175A	Q6UWZ7	Y154	HRLEHSLYKPQKGLF	85 / 7 AA	47
Phosphosite 17:	ZNRF3	Q9ULT6	Y408	RHGEQSLYSPQTPAY	62 / 8 AA	101
Phosphosite 18:	RARRES2	Q99969	S147	RAGEDPHSFYFPGQF	83 / 6 AA	19
Phosphosite 19:	RARRES2	Q99969	Y149	GEDPHSFYFPGQFAF	83 / 6 AA	19
Phosphosite 20:	GDAP2	Q9NXN4	Y222	YQKLLPLYFPRSLKE	71 / 7 AA	56