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:	BTBD11
Human P-Site:	S521
P-Site Sequence:	AHAGHRRSFSMDSDD
UniProt:	A6QL63
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	BTBD11	A6QL63	S521	AHAGHRRSFSMDSDD	100 / 9 AA	121
Phosphosite 1:	AKAP13	Q12802	S1600	RPPIHRRSFSLEGLT	75 / 8 AA	308
Phosphosite 2:	BTBD11	A6QL63	S523	AGHRRSFSMDSDDVR	100 / 7 AA	121
Phosphosite 3:	SETD1A	O15047	S958	TQGKHRKSFALDSEG	62 / 8 AA	186
Phosphosite 4:	ZNF295	Q9ULJ3	S343	VKSLLRRSLSMDSQV	85 / 7 AA	119
Phosphosite 5:	PLEKHA6	Q9Y2H5	S298	ETGGHRRSFPPRTNP	85 / 7 AA	117
Phosphosite 6:	ARHGAP25	P42331	T485	AGEGHRRTMSQDLRQ	66 / 9 AA	73
Phosphosite 7:	ZNF295	Q9ULJ3	S345	SLLRRSLSMDSQVPV	85 / 7 AA	119
Phosphosite 8:	SON	P18583	S1948	RSVGRRRSFSISPSR	75 / 8 AA	264
Phosphosite 9:	FAM117A	Q9C073	T89	QPLQVRRTFSLDTIL	71 / 7 AA	48
Phosphosite 10:	FAM117A	Q9C073	S91	LQVRRTFSLDTILSS	71 / 7 AA	48
Phosphosite 11:	FREM1	Q5H8C1	S1769	EIIRRGYSMDSAFVG	71 / 7 AA	244
Phosphosite 12:	AKAP13	Q12802	S1602	PIHRRSFSLEGLTGG	71 / 7 AA	308
Phosphosite 13:	PFKL	P17858	T773	LEHVTRRTLSMDKGF	71 / 7 AA	85
Phosphosite 14:	GDF2	Q9UK05	S111	PASNIVRSFSMEDAI	83 / 6 AA	47
Phosphosite 15:	PFKL	P17858	S775	HVTRRTLSMDKGF__	71 / 7 AA	85
Phosphosite 16:	DUSP16	Q9BY84	S399	DSNKLKRSFSLDIKS	71 / 7 AA	73
Phosphosite 17:	DUSP16	Q9BY84	S401	NKLKRSFSLDIKSVS	71 / 7 AA	73
Phosphosite 18:	DUSP8	Q13202	S395	NRLKRSFSLDIKSAY	71 / 7 AA	66
Phosphosite 19:	REEP4	Q9H6H4	S150	ALAGRLRSFSMQDLR	66 / 9 AA	29
Phosphosite 20:	TPH2	Q8IWU9	S19	YWARRGFSLDSAVPE	71 / 7 AA	56