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:	S361
P-Site Sequence:	VRLHIAESYHDATDQ
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	S361	VRLHIAESYHDATDQ	100 / 9 AA	69
Phosphosite 1:	PAH (Phenylalanine Hydroxylase)	P00439	S391	PLYYVAESFNDAKEK	55 / 9 AA	52
Phosphosite 2:	EXT1	Q16394	S130	KGEKIAESYQNILAA	71 / 7 AA	86
Phosphosite 3:	EXT1	Q16394	Y131	GEKIAESYQNILAAI	71 / 7 AA	86
Phosphosite 4:	OGFOD2	Q6N063	Y89	KALIASSYHPARPEV	75 / 8 AA	39
Phosphosite 5:	RYR1	P21817	Y2882	AEQLAENYHNTWGRK	50 / 8 AA	565
Phosphosite 6:	SPTBN1	Q01082	Y493	RELEAENYHDIKRIT	83 / 6 AA	275
Phosphosite 7:	SAMD3	Q8N6K7	S364	KTRHILESYSENILT	62 / 8 AA	61
Phosphosite 8:	Nlp	Q9Y2I6	S1112	QELEAAESTHDAQRK	85 / 7 AA	160
Phosphosite 9:	LDB2	O43679	S110	ILKHSKESYHNSSIT	55 / 9 AA	43
Phosphosite 10:	EXOC5	O00471	S187	EVKSKIASKYHDLEC	71 / 7 AA	82
Phosphosite 11:	C9orf128	A6H8Z2	S38	QENHISESFLKPSTS	44 / 9 AA	45
Phosphosite 12:	ACTN4	O43707	S600	EAQRIAESNHIKLSG	71 / 7 AA	105
Phosphosite 13:	EXOC5	O00471	Y189	KSKIASKYHDLECQL	71 / 7 AA	82
Phosphosite 14:	C9orf128	A6H8Z2	S36	DLQENHISESFLKPS	66 / 6 AA	45
Phosphosite 15:	CNST	Q6PJW8	Y200	LHQIAESYFQEEDYE	71 / 7 AA	80
Phosphosite 16:	PTPN13	Q12923	Y970	PREMSKSYHDLSQAS	57 / 7 AA	277
Phosphosite 17:	PGM3	O95394	Y285	DADRIVYYYHDADGH	55 / 9 AA	60
Phosphosite 18:	LDB2	O43679	Y111	LKHSKESYHNSSITV	66 / 6 AA	43
Phosphosite 19:	PTPN13	Q12923	S969	KPREMSKSYHDLSQA	57 / 7 AA	277
Phosphosite 20:	STS2	P57075	S557	SALMPAESYQEYMDR	66 / 6 AA	74