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:	KBTBD3
Human P-Site:	S331
P-Site Sequence:	HLIDLPGSSLSSYGE
UniProt:	Q8NAB2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KBTBD3	Q8NAB2	S331	HLIDLPGSSLSSYGE	100 / 9 AA	69
Phosphosite 1:	KBTBD3	Q8NAB2	S332	LIDLPGSSLSSYGEK	100 / 8 AA	69
Phosphosite 2:	ADPGK	Q9BRR6	S30	LEPELPGSALRSLWS	66 / 9 AA	54
Phosphosite 3:	MTMR14	Q8NCE2	S548	DHPLPGSSLSTDYGS	87 / 8 AA	72
Phosphosite 4:	MTMR14	Q8NCE2	S547	VDHPLPGSSLSTDYG	87 / 8 AA	72
Phosphosite 5:	C14orf135	Q63HM2	T849	QLKDLPGTNLFIPGS	71 / 7 AA	133
Phosphosite 6:	KRT36	O76013	Y67	GSCLPGSYLSSECHT	87 / 8 AA	52
Phosphosite 7:	KRT36	O76013	S66	LGSCLPGSYLSSECH	87 / 8 AA	52
Phosphosite 8:	SORBS2	O94875	S287	GRVDLPGSSTTLTKS	100 / 6 AA	72
Phosphosite 9:	APC	P25054	S1341	SSRLQGSSLSSESAR	87 / 8 AA	312
Phosphosite 10:	APC	P25054	S1340	KSSRLQGSSLSSESA	87 / 8 AA	312
Phosphosite 11:	SPEG	Q15772	S2319	VPPRPGSSLSSSIEN	100 / 7 AA	354
Phosphosite 12:	SPEG	Q15772	S2318	TVPPRPGSSLSSSIE	100 / 7 AA	354
Phosphosite 13:	KIAA1931	Q96PV7	S220	SSGAMPGSSLGSPPT	75 / 8 AA	97
Phosphosite 14:	PKD2L1	Q9P0L9	S277	YYLDLPGSRQGSAEA	66 / 9 AA	92
Phosphosite 15:	WASF3	Q9UPY6	S413	GPPGPGSSLSSSPMH	100 / 7 AA	55
Phosphosite 16:	WASF3	Q9UPY6	S412	PGPPGPGSSLSSSPM	100 / 7 AA	55
Phosphosite 17:	KIAA1931	Q96PV7	S221	SGAMPGSSLGSPPTI	75 / 8 AA	97
Phosphosite 18:	PITX1	P78337	S251	NINNLTGSSLNSAMS	66 / 9 AA	34
Phosphosite 19:	POU2F3	Q9UKI9	S159	RPGLPGSSLEPHLEA	100 / 6 AA	47
Phosphosite 20:	PITX2	Q99697	S237	AVTGVPGSSLNSLNN	66 / 9 AA	35