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:	IKKa
Human P-Site:	S255
P-Site Sequence:	MSGEVRFSSHLPQPN
UniProt:	O15111
Intern. Prot. ID:	IPI00005104

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IKKa	O15111	S255	MSGEVRFSSHLPQPN	100 / 9 AA	85
Phosphosite 1:	IKKa	O15111	S256	SGEVRFSSHLPQPNS	100 / 8 AA	85
Phosphosite 2:	ADA	P00813	S103	VYVEVRYSPHLLANS	75 / 8 AA	41
Phosphosite 3:	ZNF500	O60304	S177	LEEEARFSSQQPPAQ	66 / 9 AA	54
Phosphosite 4:	SLIT3	O75094	S528	QKLVRIPSHLPEYVT	75 / 8 AA	168
Phosphosite 5:	C9orf156	Q9BU70	T342	ATLEVRFTPHAEMDL	71 / 7 AA	49
Phosphosite 6:	SULT2A1	Q06520	S98	ESPRLFSSHLPIQLF	100 / 6 AA	34
Phosphosite 7:	SLC37A1	P57057	S64	DEADVRFSSQNRKSG	71 / 7 AA	58
Phosphosite 8:	IKKb	O14920	S257	NGTVKFSSSLPYPNN	75 / 8 AA	87
Phosphosite 9:	SULT2A1	Q06520	S97	TESPRLFSSHLPIQL	100 / 6 AA	34
Phosphosite 10:	TOR1AIP1	Q5JTV8	S60	GRREVRFSDEPPEVY	66 / 9 AA	66
Phosphosite 11:	SNUPN	O95149	S153	GYCVNRFSSLLPGGN	85 / 7 AA	41
Phosphosite 12:	SNUPN	O95149	S154	YCVNRFSSLLPGGNR	85 / 7 AA	41
Phosphosite 13:	TIAL1	Q01085	T249	YSFVRFSTHESAAHA	83 / 6 AA	42
Phosphosite 14:	SPEF2	Q9C093	S1742	QDSNRFASHLKIENI	83 / 6 AA	210
Phosphosite 15:	RTTN	Q86VV8	T1385	RDPEVRFTSLGLGSA	83 / 6 AA	249
Phosphosite 16:	C22orf30	Q5THK1	S1843	TKKRSFSSHMPTMQR	83 / 6 AA	237
Phosphosite 17:	C22orf30	Q5THK1	S1842	WTKKRSFSSHMPTMQ	83 / 6 AA	237
Phosphosite 18:	TIA1	P31483	S258	YSFVRFNSHESAAHA	83 / 6 AA	43
Phosphosite 19:	ZNF559	Q9BR84	S449	CGKAFRYSSHLSQHK	71 / 7 AA	62
Phosphosite 20:	ZNF559	Q9BR84	S450	GKAFRYSSHLSQHKR	71 / 7 AA	62