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:	Y302
P-Site Sequence:	EEQSGGQYELFAVIA
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	Y302	EEQSGGQYELFAVIA	100 / 9 AA	43
Phosphosite 1:	USP41	Q3LFD5	Y302	EEQSGGQYELFAVIA	100 / 9 AA	41
Phosphosite 2:	CSGALNACT2	Q8N6G5	Y233	ERDKGTQYELFFKKA	85 / 7 AA	63
Phosphosite 3:	ZC3H18	Q86VM9	Y385	RFWRGGQYENFRVQY	75 / 8 AA	106
Phosphosite 4:	METTL4	Q8N3J2	Y79	ENDDGGNYEMFTRKF	62 / 8 AA	54
Phosphosite 5:	C15orf34	Q9H8Q6	Y20	EAFHCLQYELFPSRL	83 / 6 AA	16
Phosphosite 6:	BAZ2A	Q9UIF9	Y121	SQFSGGQYPLNGILG	85 / 7 AA	211
Phosphosite 7:	ERCC6	Q03468	Y1002	FFKSNDLYELFTLTS	55 / 9 AA	168
Phosphosite 8:	MGC14798	Q7L8W6	Y205	VCGEGGEYETFTLDC	62 / 8 AA	30
Phosphosite 9:	RYR2	Q92736	Y4389	LKREGGQYKLIPHNP	62 / 8 AA	565
Phosphosite 10:	SH3BGRL3	Q9H299	Y74	GDQYCGDYELFVEAV	71 / 7 AA	10
Phosphosite 11:	ZWILCH	Q9H900	Y206	TSKGFAQYELFKSSA	83 / 6 AA	67
Phosphosite 12:	K77	Q7Z794	Y341	IDAVRTQYELIAQRS	83 / 6 AA	62
Phosphosite 13:	THPO	P40225	T305	HPPTGQYTLFPLPPT	71 / 7 AA	38
Phosphosite 14:	C2orf42	Q9NWW7	Y468	IQNRDGTYELFKCPK	62 / 8 AA	64
Phosphosite 15:	C2orf42	Q9NWW7	T467	FIQNRDGTYELFKCP	62 / 8 AA	64
Phosphosite 16:	LATH	Q86YQ2	Y147	EKNVGGRYELAFGNC	83 / 6 AA	19
Phosphosite 17:	PRMT5	O14744	Y297	NRPPPNAYELFAKGY	100 / 5 AA	73
Phosphosite 18:	IRX1	P78414	S94	SLFSQMGSQYELKDN	83 / 6 AA	50
Phosphosite 19:	SLC6A18	Q96N87	Y552	YKAWNPKYELFPSRQ	44 / 9 AA	71
Phosphosite 20:	DPP8	Q6V1X1	Y876	VPESGEHYELHLLHY	71 / 7 AA	103