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:	SP4
Human P-Site:	S351
P-Site Sequence:	TGQYASTSASSSERT
UniProt:	Q02446
Intern. Prot. ID:	IPI00025805

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SP4	Q02446	S351	TGQYASTSASSSERT	100 / 9 AA	82
Phosphosite 1:	SP4	Q02446	T350	DTGQYASTSASSSER	100 / 8 AA	82
Phosphosite 2:	SLAIN1	Q8ND83	S291	SLRQDYASTSASVSR	100 / 7 AA	61
Phosphosite 3:	SP4	Q02446	S349	ADTGQYASTSASSSE	100 / 7 AA	82
Phosphosite 4:	SLAIN1	Q8ND83	S293	RQDYASTSASVSRHS	88 / 9 AA	61
Phosphosite 5:	FAM175B	Q15018	S346	SSNYASTSAGLKYPG	85 / 7 AA	47
Phosphosite 6:	NAV2	Q8IVL1	T981	SISSYANTPASSRKN	75 / 8 AA	268
Phosphosite 7:	MARCH-VII	Q9H992	S54	DSEYQSTSASASASP	77 / 9 AA	78
Phosphosite 8:	mGluR3	Q14832	S173	IPQISYASTSAKLSD	100 / 6 AA	99
Phosphosite 9:	mGluR2	Q14416	S167	IPQISYASTSAKLSD	100 / 6 AA	96
Phosphosite 10:	FAM175B	Q15018	S344	VGSSNYASTSAGLKY	100 / 6 AA	47
Phosphosite 11:	mGluR3	Q14832	T174	PQISYASTSAKLSDK	100 / 6 AA	99
Phosphosite 12:	mGluR3	Q14832	S175	QISYASTSAKLSDKS	100 / 6 AA	99
Phosphosite 13:	mGluR2	Q14416	T168	PQISYASTSAKLSDK	100 / 6 AA	96
Phosphosite 14:	mGluR2	Q14416	S169	QISYASTSAKLSDKS	100 / 6 AA	96
Phosphosite 15:	CCDC114	Q96M63	S592	HVTFGSTSASSGGHV	75 / 8 AA	75
Phosphosite 16:	CCDC114	Q96M63	T591	GHVTFGSTSASSGGH	75 / 8 AA	75