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:	SP8
Human P-Site:	S339
P-Site Sequence:	PLGGSPRSSARRYSG
UniProt:	Q8IXZ3
Intern. Prot. ID:	IPI00377223

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SP8	Q8IXZ3	S339	PLGGSPRSSARRYSG	100 / 9 AA	51
Phosphosite 1:	SP8	Q8IXZ3	S340	LGGSPRSSARRYSGR	100 / 8 AA	51
Phosphosite 2:	HSPG2	P98160	S3142	VSAGEPRSSARWTRI	77 / 9 AA	469
Phosphosite 3:	HSPG2	P98160	S3143	SAGEPRSSARWTRIS	85 / 7 AA	469
Phosphosite 4:	LRCH4	O75427	S460	MHNGSPKSSASQAGA	66 / 9 AA	73
Phosphosite 5:	Putative POM121-like protein 1-like	A6NNC1	S464	PRGGSPRSQASRPHI	77 / 9 AA	94
Phosphosite 6:	bFGF	P09038	T65	RAAGSPRTRGRRTEE	66 / 9 AA	173
Phosphosite 7:	GPKOW	Q92917	T26	ISFGFTRTSARRRLA	66 / 9 AA	52
Phosphosite 8:	C3orf53	Q8N290	S68	FAPAPRSSARLLGSG	85 / 7 AA	23
Phosphosite 9:	PHRF1	Q9P1Y6	T333	QRPLTPRTPARRKRK	62 / 8 AA	179
Phosphosite 10:	MUC19	Q7Z5P9	S1628	GGLGTSRSSARETRT	75 / 8 AA	598
Phosphosite 11:	ULK1	O75385	S459	TQFQTPRSSAIRRSG	75 / 8 AA	113
Phosphosite 12:	FOXC2	Q99958	S243	ALQGSPRSAASTPAG	85 / 7 AA	54
Phosphosite 13:	RGS12	O14924	S645	TQPSQRTSARRSFGR	75 / 8 AA	156
Phosphosite 14:	C3orf53	Q8N290	S67	PFAPAPRSSARLLGS	85 / 7 AA	23
Phosphosite 15:	DTNA	Q9Y4J8	S563	QGAGSPRSSPSHTIS	66 / 9 AA	84
Phosphosite 16:	BRSK1	Q8TDC3	S527	GPPGSPRSSGGTPLH	85 / 7 AA	87
Phosphosite 17:	SCN8A	Q9UQD0	S476	EGGGSPRSSSEISKL	100 / 6 AA	225
Phosphosite 18:	CUL7	Q14999	S322	QASDRPRSSARSPGS	100 / 6 AA	191
Phosphosite 19:	DLGAP4	Q9Y2H0	T391	SPKPSPKTAARRQSY	62 / 8 AA	108
Phosphosite 20:	Bcl-6	P41182	S457	VNRSMTGSPRSSSES	100 / 6 AA	79