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:	S291
P-Site Sequence:	ILPMKRESCDAEEQS
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	S291	ILPMKRESCDAEEQS	100 / 9 AA	43
Phosphosite 1:	USP41	Q3LFD5	S291	ILPMKRESCDAEEQS	100 / 9 AA	41
Phosphosite 2:	CDKAL1	Q5VV42	Y337	LMEMKREYCVADFKR	66 / 9 AA	65
Phosphosite 3:	RGS14	O43566	T495	SATGKRQTCDIEGLV	62 / 8 AA	61
Phosphosite 4:	TACC2	O95359	S1180	STSALRESCQAEHPM	85 / 7 AA	309
Phosphosite 5:	PCDH17	O14917	S1132	NRDLGRESVDAEEVV	66 / 9 AA	126
Phosphosite 6:	PEX11A	O75192	T150	SLQMKRVTCDRAKKE	71 / 7 AA	28
Phosphosite 7:	ANKRD38	Q5T7N3	S427	HGLLTRESCDKGIEV	71 / 7 AA	107
Phosphosite 8:	CCR8	P51685	S334	GRQMPRESCEKSSSC	71 / 7 AA	41
Phosphosite 9:	ANKFY1	Q9P2R3	S861	EAILKRESGAAEQVD	66 / 9 AA	128
Phosphosite 10:	IFT74	Q96LB3	S260	SQNMKKESLEAEIAH	66 / 9 AA	69
Phosphosite 11:	C22orf27	Q8N0Y4	S9	LPEMKRESRMAEESP	77 / 9 AA	18
Phosphosite 12:	PRAMEF6	Q5VXH4	Y420	YPAPRESYDADGTLC	71 / 7 AA	55
Phosphosite 13:	PRAMEF5	Q5TYX0	Y420	YPAPRESYDADGTLC	71 / 7 AA	55
Phosphosite 14:	PRAMEF23	A6NMV5	Y420	YPAPRESYDADGTLC	71 / 7 AA	55
Phosphosite 15:	PRAMEF6	Q5VXH4	S419	LYPAPRESYDADGTL	71 / 7 AA	55
Phosphosite 16:	PRAMEF5	Q5TYX0	S419	LYPAPRESYDADGTL	71 / 7 AA	55
Phosphosite 17:	PRAMEF23	A6NMV5	S419	LYPAPRESYDADGTL	71 / 7 AA	55
Phosphosite 18:	RPGR	Q92834	S696	DFVKKRESCKQDVIF	55 / 9 AA	113
Phosphosite 19:	KIAA2018	Q68DE3	S1875	SESQNRESCDMSLGA	83 / 6 AA	241
Phosphosite 20:	MGA	Q8IWI9	S1933	SLQMKRESQNPDQKD	55 / 9 AA	332