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:	RELB
Human P-Site:	S538
P-Site Sequence:	PEPLTLDSYQAPGPG
UniProt:	Q01201
Intern. Prot. ID:	IPI00221034

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RELB	Q01201	S538	PEPLTLDSYQAPGPG	100 / 9 AA	62
Phosphosite 1:	RELB	Q01201	Y539	EPLTLDSYQAPGPGD	100 / 8 AA	62
Phosphosite 2:	ATAD2B	Q9ULI0	Y295	QRKTVDRYQAPPIVP	75 / 8 AA	165
Phosphosite 3:	Kv3.3	Q14003	S201	DAEEALDSFEAPDPA	62 / 8 AA	81
Phosphosite 4:	Asxl3	Q9C0F0	S1425	GNMLTINSYDSPPKL	55 / 9 AA	242
Phosphosite 5:	TSPAN18	Q96SJ8	S169	FRLLTLDSEEVPEAC	66 / 9 AA	28
Phosphosite 6:	COL4A2	P08572	Y327	GSRGLDGYQGPDGPR	71 / 7 AA	168
Phosphosite 7:	PTPN23	Q9H3S7	S886	PATTTVDSIQAPIPS	75 / 8 AA	179
Phosphosite 8:	RELB	Q01201	T535	TPGPEPLTLDSYQAP	100 / 6 AA	62
Phosphosite 9:	ME2	P23368	Y361	RKAKIDSYQEPFTHS	62 / 8 AA	65
Phosphosite 10:	ME2	P23368	S360	GRKAKIDSYQEPFTH	62 / 8 AA	65
Phosphosite 11:	APBA3	O96018	S199	QSPETLASYPAPQEV	75 / 8 AA	61
Phosphosite 12:	APBA3	O96018	Y200	SPETLASYPAPQEVP	75 / 8 AA	61
Phosphosite 13:	ATXN7L1	Q9ULK2	S660	NASSALNSYQAAPPY	62 / 8 AA	89
Phosphosite 14:	KIAA0258	Q92546	Y379	TSPTLASYAAPGPST	75 / 8 AA	42
Phosphosite 15:	CENTB5	Q96P50	S462	VRSLTLDSWEPELLK	62 / 8 AA	92
Phosphosite 16:	CENTB1	Q15027	S464	VRSLTLDSWEPELVK	62 / 8 AA	82
Phosphosite 17:	PLOD1	Q02809	S510	GHLLSLDSYRTTHLH	62 / 8 AA	84
Phosphosite 18:	KIAA0258	Q92546	S378	PTSPTLASYAAPGPS	75 / 8 AA	42
Phosphosite 19:	ATXN7L1	Q9ULK2	Y661	ASSALNSYQAAPPYN	62 / 8 AA	89
Phosphosite 20:	BBS10	Q8TAM1	Y455	YKNSGESYQAPDPGN	83 / 6 AA	81