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:	PSMB8
Human P-Site:	S261
P-Site Sequence:	DGWVKVESTDVSDLL
UniProt:	P28062
Intern. Prot. ID:	IPI00000783

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PSMB8	P28062	S261	DGWVKVESTDVSDLL	100 / 9 AA	30
Phosphosite 1:	FCRL5	Q96RD9	S961	YSEVKVASTPVSGSL	77 / 9 AA	106
Phosphosite 2:	SmcX	P41229	S285	GGDVKVESTSPKTFL	100 / 6 AA	176
Phosphosite 3:	ZNF644	Q9H582	S349	LSKVKPESTDEDLES	85 / 7 AA	150
Phosphosite 4:	HECTD3	Q5T447	S246	SVKQYVESIDVSSYT	85 / 7 AA	97
Phosphosite 5:	Mad1	Q05195	S168	EIDVDVESTDYLTGD	85 / 7 AA	25
Phosphosite 6:	HECTD1	Q9ULT8	T2571	VVRKVDATDASYPSV	62 / 8 AA	290
Phosphosite 7:	C2orf86	O95876	S196	FTKKMESSDVNKRLE	62 / 8 AA	85
Phosphosite 8:	CNTN3	Q9P232	S189	YISKVEPSDVGNYTC	62 / 8 AA	113
Phosphosite 9:	URG4	Q8TCY9	S420	SHVLVKVSSTDSDSF	85 / 7 AA	105
Phosphosite 10:	MXI1	P50539	S183	EIEVDVESTEFSHGE	66 / 9 AA	26
Phosphosite 11:	SMCHD1	A6NHR9	T1980	HSPKVETTDCPVPPK	62 / 8 AA	226
Phosphosite 12:	NASP	P49321	S36	TSADKVESLDVDSEA	85 / 7 AA	85
Phosphosite 13:	HDGFRP2	Q7Z4V5	S490	KFALKVDSPDVKRCL	62 / 8 AA	74
Phosphosite 14:	MUM1	Q2TAK8	S53	EEKIKVKSTEVEILE	62 / 8 AA	79
Phosphosite 15:	DYNC1H1	Q14204	T3787	VTRKVEETDIVMQEV	71 / 7 AA	532
Phosphosite 16:	GEMIN5	Q8TEQ6	S757	RTPVKLESIDGNEEE	71 / 7 AA	169
Phosphosite 17:	ZHX1	Q9UKY1	S168	ENAEQAESTEVSSSG	62 / 8 AA	98
Phosphosite 18:	GIDRP88	Q7Z5L2	T153	ECLEVETTDVTGHER	71 / 7 AA	88
Phosphosite 19:	ZHX1	Q9UKY1	T169	NAEQAESTEVSSSGI	62 / 8 AA	98
Phosphosite 20:	JMJD3	O15054	S1109	IRLIKVESGDKETFI	71 / 7 AA	180