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:	SOSTDC1
Human P-Site:	S181
P-Site Sequence:	ESSHNFESMSPAKPV
UniProt:	Q6X4U4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SOSTDC1	Q6X4U4	S181	ESSHNFESMSPAKPV	100 / 9 AA	23
Phosphosite 1:	CSDE1	O75534	S114	AVPHNLESKSPAAPG	77 / 9 AA	89
Phosphosite 2:	SOSTDC1	Q6X4U4	S183	SHNFESMSPAKPVQH	100 / 7 AA	23
Phosphosite 3:	CDCA2	Q69YH5	S935	FDSSGFESMSPIKET	85 / 7 AA	113
Phosphosite 4:	CDCA2	Q69YH5	S937	SSGFESMSPIKETVS	100 / 6 AA	113
Phosphosite 5:	p73	O15350	T108	QPSSTFDTMSPAPVI	62 / 8 AA	70
Phosphosite 6:	p73	O15350	S110	SSTFDTMSPAPVIPS	71 / 7 AA	70
Phosphosite 7:	SOX4	Q06945	S416	NPSSNFESMSLGSFS	100 / 6 AA	47
Phosphosite 8:	MT-ND3	P03897	S45	ECGFDPMSPARVPFS	71 / 7 AA	13
Phosphosite 9:	RPN2	P04844	S248	FSKKNFESLSEAFSV	75 / 8 AA	69
Phosphosite 10:	SKIL	P12757	S115	SARHSQESMSPTVFL	66 / 9 AA	77
Phosphosite 11:	APC	P25054	S2464	EESASFESLSPSSRP	62 / 8 AA	312
Phosphosite 12:	GPR35	Q9HC97	S172	STRHNFNSMAFPLLG	71 / 7 AA	34
Phosphosite 13:	APC	P25054	S2466	SASFESLSPSSRPAS	71 / 7 AA	312
Phosphosite 14:	TBX21	Q9UL17	S330	GFRENFESMYTSVDT	100 / 5 AA	58
Phosphosite 15:	CORO2A	Q92828	S418	AERPIFNSMAPASPR	71 / 7 AA	60
Phosphosite 16:	KIAA1370	Q32MH5	S701	EYLNKYESMSSNKDS	50 / 8 AA	122
Phosphosite 17:	ZNF768	Q9H5H4	S88	PESPGFESRSPGLVP	62 / 8 AA	60
Phosphosite 18:	RYR2	Q92736	S1493	VCAGESMSPGQGRNN	83 / 6 AA	565
Phosphosite 19:	PRPF4B	Q13523	S93	ASDKEGMSPAKRTKL	83 / 6 AA	117
Phosphosite 20:	PITX1	P78337	S206	FTFFNSMSPLSSQSM	83 / 6 AA	34