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:	S349
P-Site Sequence:	ADTGQYASTSASSSE
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	S349	ADTGQYASTSASSSE	100 / 9 AA	82
Phosphosite 1:	SP4	Q02446	T350	DTGQYASTSASSSER	100 / 8 AA	82
Phosphosite 2:	SP4	Q02446	Y347	SSADTGQYASTSASS	100 / 7 AA	82
Phosphosite 3:	SLAIN1	Q8ND83	S291	SLRQDYASTSASVSR	87 / 8 AA	61
Phosphosite 4:	C4B	P0C0L5	S696	EKLGQYASPTAKRCC	75 / 8 AA	193
Phosphosite 5:	C4A	P0C0L4	S696	EKLGQYASPTAKRCC	75 / 8 AA	193
Phosphosite 6:	SLAIN1	Q8ND83	S293	RQDYASTSASVSRHS	100 / 7 AA	61
Phosphosite 7:	SP4	Q02446	S351	TGQYASTSASSSERT	100 / 7 AA	82
Phosphosite 8:	CCDC162	A2VCL2	T314	SQAQYSPTSASTSSR	75 / 8 AA	45
Phosphosite 9:	EPB41L3	Q9Y2J2	Y453	GEVGTGQYATTKGIS	83 / 6 AA	121
Phosphosite 10:	TRMU	O75648	Y128	DAIATGHYARTSLED	71 / 7 AA	48
Phosphosite 11:	Rb	P06400	S773	TNILQYASTRPPTLS	62 / 8 AA	106
Phosphosite 12:	CTNNB1	P35222	Y86	VADIDGQYAMTRAQR	71 / 7 AA	85
Phosphosite 13:	Rb	P06400	T774	NILQYASTRPPTLSP	62 / 8 AA	106
Phosphosite 14:	RGS22	Q8NE09	Y1179	GKDGIKQYANTSVPA	83 / 6 AA	147
Phosphosite 15:	FAM132A	Q5T7M4	S276	LQAGQYASVFVDNGS	83 / 6 AA	32
Phosphosite 16:	HOXB9	P17482	Y33	AKFPSGQYASSRQPG	83 / 6 AA	28
Phosphosite 17:	FAM175B	Q15018	S346	SSNYASTSAGLKYPG	100 / 6 AA	47
Phosphosite 18:	MARCH-VII	Q9H992	T53	LDSEYQSTSASASAS	75 / 8 AA	78
Phosphosite 19:	MARCH-VII	Q9H992	S52	RLDSEYQSTSASASA	66 / 9 AA	78
Phosphosite 20:	HOXB9	P17482	S35	FPSGQYASSRQPGHA	83 / 6 AA	28