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:	USP15
Human P-Site:	S621
P-Site Sequence:	MCRYVKISTETEETE
UniProt:	Q9Y4E8
Intern. Prot. ID:	IPI00000728

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	USP15	Q9Y4E8	S621	MCRYVKISTETEETE	100 / 9 AA	112
Phosphosite 1:	C1R	P00736	S79	FYDYVKISADKKSLG	71 / 7 AA	80
Phosphosite 2:	RNPC3	Q96LT9	S447	FGRYVDFSSETQRIM	55 / 9 AA	59
Phosphosite 3:	RGS3	P49796	S177	CDPYVKISLIPEDSR	66 / 9 AA	132
Phosphosite 4:	NIM1	Q8IY84	S163	GELFGKISTEGKLSE	71 / 7 AA	50
Phosphosite 5:	VEPH1	Q14D04	T381	SGRRKISTEIEFPEK	85 / 7 AA	95
Phosphosite 6:	VEPH1	Q14D04	S380	GSGRRKISTEIEFPE	85 / 7 AA	95
Phosphosite 7:	FAM35B	A6NDK8	T238	VSDLKISTDKEFLSI	62 / 8 AA	94
Phosphosite 8:	RIN1	Q13671	T251	SFKVRVSTETSSPLS	71 / 7 AA	84
Phosphosite 9:	CENPK	Q9BS16	Y231	FDVPHDPYVKISDSF	100 / 5 AA	32
Phosphosite 10:	NOSTRIN	Q8IVI9	Y399	EKEHTHSYVKISRPF	100 / 5 AA	58
Phosphosite 11:	RIN1	Q13671	S250	RSFKVRVSTETSSPL	71 / 7 AA	84
Phosphosite 12:	RBM27	Q9P2N5	T1023	PKVPSISTETEEEEV	100 / 6 AA	119
Phosphosite 13:	KIF11	P52732	S812	NGNLEKISQETEQRC	85 / 7 AA	119
Phosphosite 14:	RGS3	P49796	Y173	QPGTCDPYVKISLIP	100 / 5 AA	132
Phosphosite 15:	ARCN1	P48444	T499	NSPVRFSTETTFLVD	71 / 7 AA	57
Phosphosite 16:	C3orf67	Q6ZVT6	S157	RRNNMKISSETVRSV	62 / 8 AA	76
Phosphosite 17:	DSC3	Q14574	S407	ENGHFKISTDKETNE	71 / 7 AA	100
Phosphosite 18:	ARCN1	P48444	S498	GNSPVRFSTETTFLV	71 / 7 AA	57
Phosphosite 19:	C3orf67	Q6ZVT6	S158	RNNMKISSETVRSVG	71 / 7 AA	76
Phosphosite 20:	C1R	P00736	Y75	SEGCFYDYVKISADK	100 / 5 AA	80