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:	BTBD2
Human P-Site:	S441
P-Site Sequence:	GQNDTGFSCDGSAST
UniProt:	Q9BX70
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	BTBD2	Q9BX70	S441	GQNDTGFSCDGSAST	100 / 9 AA	56
Phosphosite 1:	BTBD1	Q9H0C5	S399	GQNDTGFSCDGTANT	88 / 9 AA	53
Phosphosite 2:	piccolo	Q9Y6V0	S1297	GLSDTGYSSDGISSS	75 / 8 AA	567
Phosphosite 3:	BSN	Q9UPA5	S686	SLSDTGYSSDGISSS	75 / 8 AA	416
Phosphosite 4:	piccolo	Q9Y6V0	Y1296	QGLSDTGYSSDGISS	75 / 8 AA	567
Phosphosite 5:	BSN	Q9UPA5	Y685	QSLSDTGYSSDGISS	75 / 8 AA	416
Phosphosite 6:	BTBD1	Q9H0C5	T396	QTLGQNDTGFSCDGT	100 / 6 AA	53
Phosphosite 7:	BTBD2	Q9BX70	T438	TVLGQNDTGFSCDGS	100 / 6 AA	56
Phosphosite 8:	GPR161	Q8N6U8	S396	STGDTGFSCSQDSGT	100 / 6 AA	59
Phosphosite 9:	GPR161	Q8N6U8	T393	HSSSTGDTGFSCSQD	100 / 6 AA	59
Phosphosite 10:	ITIH1	P19827	S709	QDPNTGFSVNGQLIG	62 / 8 AA	101
Phosphosite 11:	ABCA2	Q9BZC7	S1650	SAQGTGFSCPSSVGG	66 / 9 AA	270
Phosphosite 12:	CCR6	P51684	S347	KYKSSGFSCAGRYSE	71 / 7 AA	42
Phosphosite 13:	AGGF1	Q8N302	Y209	VSQTGFSYDENTGLY	62 / 8 AA	81
Phosphosite 14:	piccolo	Q9Y6V0	S1298	LSDTGYSSDGISSSL	71 / 7 AA	567
Phosphosite 15:	BSN	Q9UPA5	S687	LSDTGYSSDGISSSQ	71 / 7 AA	416
Phosphosite 16:	USP44	Q9H0E7	T342	NECQEKDTGFVCSRQ	83 / 6 AA	81
Phosphosite 17:	ABCA2	Q9BZC7	T1647	CTCSAQGTGFSCPSS	100 / 5 AA	270
Phosphosite 18:	C15orf43	Q8NHR7	S39	RAADFLFSCDASHPD	66 / 9 AA	25
Phosphosite 19:	DCP2	Q8IU60	S254	SDSDNGFSSTGSTPA	66 / 9 AA	48
Phosphosite 20:	AHCY	P23526	S420	QAQYLGMSCDGPFKP	71 / 7 AA	48