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:	C4orf31
Human P-Site:	S446
P-Site Sequence:	PTKQSFPSLPEDTRI
UniProt:	Q8TB73
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C4orf31	Q8TB73	S446	PTKQSFPSLPEDTRI	100 / 9 AA	65
Phosphosite 1:	MUM1L1	Q5H9M0	S198	SWCETFPSLSEDNDE	66 / 9 AA	79
Phosphosite 2:	neurogenin 1	Q92886	S221	DPVFSFPSLPKDLLH	87 / 8 AA	26
Phosphosite 3:	EPB41L3	Q9Y2J2	S598	QLPESFPSLLDDDGY	66 / 9 AA	121
Phosphosite 4:	GOLGA2L1	Q9HBQ8	S15	EVPQPMPSIPEDLES	66 / 9 AA	15
Phosphosite 5:	MLK2	Q02779	S375	MPLESFHSLQEDWKL	66 / 9 AA	104
Phosphosite 6:	ABCA13	Q86UQ4	S762	PSFHSLPSLTEDILN	66 / 9 AA	576
Phosphosite 7:	Golgin subfamily A member 8-like protein 2	A6NP81	S445	EAPQPMPSVPEDPES	66 / 9 AA	72
Phosphosite 8:	Putative golgin subfamily A member 8I	A6NC78	S445	EAPQPMPSVPEDLES	66 / 9 AA	71
Phosphosite 9:	GBX1	Q14549	S177	HFSETFPSLPAEGKV	55 / 9 AA	38
Phosphosite 10:	Sin3A	Q96ST3	S590	DTWVSFPSWSEDSTF	75 / 8 AA	145
Phosphosite 11:	SIN3B	O75182	S465	DTWVSFPSWSEDSTF	75 / 8 AA	133
Phosphosite 12:	MUM1L1	Q5H9M0	S200	CETFPSLSEDNDEKE	85 / 7 AA	79
Phosphosite 13:	ZNF646	O15015	S19	DCQRHFPSLPELSRH	100 / 6 AA	201
Phosphosite 14:	WWC2	Q6AWC2	S1186	RAKISIPSLPADDV_	75 / 8 AA	134
Phosphosite 15:	KNDC1	Q76NI1	T29	YDFEPLPTLPEDEEN	55 / 9 AA	191
Phosphosite 16:	C4orf31	Q8TB73	S443	TTRPTKQSFPSLPED	100 / 6 AA	65
Phosphosite 17:	THADA	Q6YHU6	S581	AKTGQEQSFPSLGSC	100 / 6 AA	220
Phosphosite 18:	THADA	Q6YHU6	S584	GQEQSFPSLGSCNSR	100 / 6 AA	220
Phosphosite 19:	ZNF777	Q9ULD5	S13	SSPLSFPSVPQEETL	62 / 8 AA	85
Phosphosite 20:	NUDT19	A8MXV4	S103	FSRTAFPSLPDTDDH	71 / 7 AA	42