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:	S353
P-Site Sequence:	QYASTSASSSERTIE
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	S353	QYASTSASSSERTIE	100 / 9 AA	82
Phosphosite 1:	PDE4DIP	Q5VU43	S1325	RRGSTLASSSERKPL	88 / 9 AA	130
Phosphosite 2:	SP4	Q02446	S355	ASTSASSSERTIEES	100 / 7 AA	82
Phosphosite 3:	PDE4DIP	Q5VU43	S1326	RGSTLASSSERKPLE	87 / 8 AA	130
Phosphosite 4:	FAM149A	A5PLN7	S259	TQSSTTGSSTERGSV	66 / 9 AA	83
Phosphosite 5:	NCOR2	Q9Y618	S1801	TKPTTTSSSERERDR	75 / 8 AA	275
Phosphosite 6:	HNRNPA1L2	Q32P51	S190	KQEMASASSSQRGRR	75 / 8 AA	34
Phosphosite 7:	HNRNPA1	P09651	S191	QEMASASSSQRGRSG	75 / 8 AA	39
Phosphosite 8:	HNRNPA1	P09651	S190	KQEMASASSSQRGRS	75 / 8 AA	39
Phosphosite 9:	PDE4DIP	Q5VU43	S1327	GSTLASSSERKPLEN	100 / 6 AA	130
Phosphosite 10:	Spry2	O43597	S129	TRTSTSSSSSEQRLL	77 / 9 AA	35
Phosphosite 11:	WDR88	Q6ZMY6	S456	ADTSSSSSSSERENS	77 / 9 AA	53
Phosphosite 12:	ZRANB3	Q5FWF4	S375	IDGSVSSSERIHLVN	85 / 7 AA	123
Phosphosite 13:	ZRANB3	Q5FWF4	S374	RIDGSVSSSERIHLV	85 / 7 AA	123
Phosphosite 14:	PHIP	Q8WWQ0	S1456	SVSSSAASSPERKKR	66 / 9 AA	207
Phosphosite 15:	SRRM2	Q9UQ35	S728	RGRSGSSSERKNKSR	85 / 7 AA	300
Phosphosite 16:	MAP3K1	Q13233	S429	SSSSTSTSSSENSIk	87 / 8 AA	164
Phosphosite 17:	HNRNPA1L2	Q32P51	S192	EMASASSSQRGRRGS	85 / 7 AA	34
Phosphosite 18:	HNRNPA1	P09651	S192	EMASASSSQRGRSGS	85 / 7 AA	39