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:	PSMB3
Human P-Site:	S181
P-Site Sequence:	AVDRDAVSGMGVIVH
UniProt:	P49720
Intern. Prot. ID:	IPI00028004

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PSMB3	P49720	S181	AVDRDAVSGMGVIVH	100 / 9 AA	23
Phosphosite 1:	RRP9	O43818	S245	TGHRDAVSGLAFRRG	75 / 8 AA	52
Phosphosite 2:	ANXA6	P08133	S106	KEIKDAISGIGTDEK	55 / 9 AA	76
Phosphosite 3:	TMEM39B	Q9GZU3	S230	MGPREAVSGLAKSRD	62 / 8 AA	56
Phosphosite 4:	DERL1	Q9BUN8	S218	PSRRGGVSGFGVPPA	66 / 9 AA	29
Phosphosite 5:	TOP2B	Q02880	S492	SAKSLAVSGLGVIGR	85 / 7 AA	183
Phosphosite 6:	PLK3	Q9H4B4	S369	AQERDEVSGLVSGLM	71 / 7 AA	72
Phosphosite 7:	TRIM23	P36406	S550	IQGCDARSGMGLYEG	75 / 8 AA	64
Phosphosite 8:	GRIN2B	Q13224	S1168	DFKRDSVSGGGPCTN	75 / 8 AA	166
Phosphosite 9:	PUF60	Q9UHX1	S286	SSQDAVSSMNLFDLG	62 / 8 AA	60
Phosphosite 10:	ITIH4	Q14624	S407	NNVREAVSGRYSLFC	71 / 7 AA	103
Phosphosite 11:	LIMCH1	Q9UPQ0	S1054	GQLGDAVSGTDVRIR	75 / 8 AA	122
Phosphosite 12:	SLC5A9	Q2M3M2	S275	HILRDPVSGDIPWPG	83 / 6 AA	74
Phosphosite 13:	TNNI3	P19429	S199	RKNIDALSGMEGRKK	83 / 6 AA	24
Phosphosite 14:	GRIN2B	Q13224	S1166	SDDFKRDSVSGGGPC	83 / 6 AA	166
Phosphosite 15:	KTN1	Q86UP2	S434	GILRDAVSNTTNQLE	71 / 7 AA	156
Phosphosite 16:	PSPH	P78330	S45	CGVEDAVSEMTRRAM	83 / 6 AA	25
Phosphosite 17:	ELL2	O00472	S315	CSSRDAVSSPQKRLL	83 / 6 AA	72
Phosphosite 18:	SKIL	P12757	S371	QSKTDAPSGMELQSW	62 / 8 AA	77
Phosphosite 19:	FAM38A	Q92508	S247	AHRQDAVSGTPLLRE	83 / 6 AA	233
Phosphosite 20:	THOP1	P52888	S404	YTARDAASGEVVGKF	66 / 9 AA	79