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:	USP20
Human P-Site:	S433
P-Site Sequence:	AQVLSAGSRRRKEQR
UniProt:	Q9Y2K6
Intern. Prot. ID:	IPI00328285

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP20	Q9Y2K6	S433	AQVLSAGSRRRKEQR	100 / 9 AA	102
Phosphosite 1:	SAMD9L	Q8IVG5	S1075	EKVLSAGSRRFPQNA	100 / 7 AA	184
Phosphosite 2:	TMEM38A	Q9H6F2	S290	KEELSEGSRKKKAKK	66 / 9 AA	33
Phosphosite 3:	RSPO1	Q2MKA7	S239	SKEAGAGSRRRKGQQ	87 / 8 AA	29
Phosphosite 4:	Syntaphilin	O15079	S15	SRRTSAGSRRRTSPP	87 / 8 AA	54
Phosphosite 5:	NPHP4	O75161	S868	GSLLTTGSSRRKHVV	66 / 9 AA	158
Phosphosite 6:	FBXW7	Q969H0	S10	QELLSVGSKRRRTGG	66 / 9 AA	80
Phosphosite 7:	IGF2AS	Q6U949	S38	HAGLPGGSRRRAPAP	75 / 8 AA	18
Phosphosite 8:	EIF2AK4	Q9P2K8	S1545	APEKLSASTRRRYET	75 / 8 AA	187
Phosphosite 9:	ZNF366	Q8N895	S76	GVFEGAGSRKRKSMP	75 / 8 AA	85
Phosphosite 10:	KRT26	Q7Z3Y9	S9	SFRLSGGSRRICSRT	85 / 7 AA	52
Phosphosite 11:	TMC2	Q8TDI7	S68	GGSPSPGSPRRKQTG	75 / 8 AA	103
Phosphosite 12:	CLN3	Q13286	S7	_MGGCAGSRRRFSDS	85 / 7 AA	48
Phosphosite 13:	SAMD9L	Q8IVG5	S1072	KDIEKVLSAGSRRFP	100 / 6 AA	184
Phosphosite 14:	PHF19	Q5T6S3	S472	DSRWTVGSRKRKLAA	55 / 9 AA	66
Phosphosite 15:	FBXL6	Q8N531	S272	SFLEEAGSRMRKLWL	85 / 7 AA	59
Phosphosite 16:	LRP11	Q86VZ4	S11	VAQESAGSQRRLPPR	85 / 7 AA	53
Phosphosite 17:	USP20	Q9Y2K6	S430	LKKAQVLSAGSRRRK	100 / 6 AA	102
Phosphosite 18:	NCRNA00176	Q6ZNR8	S186	ARLAAAGSRRRPALH	85 / 7 AA	22
Phosphosite 19:	KIAA1957	Q8TF44	S276	TPDASPGSRRRLTRR	85 / 7 AA	45
Phosphosite 20:	TMEM47	Q9BQJ4	S107	LISICVGSRRRFYRP	62 / 8 AA	19