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:	S118
P-Site Sequence:	ASKENNVSQPASSSS
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	S118	ASKENNVSQPASSSS	100 / 9 AA	82
Phosphosite 1:	KCTD8	Q6ZWB6	S170	SDLEDNVSQGSSDAL	66 / 9 AA	52
Phosphosite 2:	Uncharacterized protein DKFZp781G0119	Q68DL7	S375	HKVELSVSQPTSGIF	66 / 9 AA	77
Phosphosite 3:	FNBP4	Q8N3X1	S438	SSPRSDISQPASQDG	62 / 8 AA	110
Phosphosite 4:	PITPNM2	Q9BZ72	S412	NIIEDEVSQPLAAPP	71 / 7 AA	149
Phosphosite 5:	LEMD2	Q8NC56	S90	PRAEPWLSQPASGSA	66 / 9 AA	57
Phosphosite 6:	NEDD4	P46934	S733	IFGNSAVSQPASSSN	100 / 6 AA	149
Phosphosite 7:	MYH8	P13535	S1738	KKLENDVSQLQSEVE	66 / 9 AA	223
Phosphosite 8:	RGPR-p117	Q96JE7	S840	GPGENTVSQETSQPP	66 / 9 AA	117
Phosphosite 9:	MTX3	Q5HYI7	S64	TTEDDMVSQPAKILN	62 / 8 AA	35
Phosphosite 10:	UBAP2L	Q14157	S325	NSKQTAISQPASGNT	55 / 9 AA	115
Phosphosite 11:	KIAA0564	A3KMH1	S388	KMMENHVSQASVTIR	71 / 7 AA	211
Phosphosite 12:	MED14	O60244	S367	KIDENDVSKPLQIFH	71 / 7 AA	161
Phosphosite 13:	C14orf73	Q17RC7	S115	SGVMNGVSQQASTGA	75 / 8 AA	80
Phosphosite 14:	RC3H2	Q9HBD1	S504	SNAENSVSQLISRST	66 / 9 AA	132
Phosphosite 15:	RTF1	Q92541	S47	EEKEPPVSQPAASSD	66 / 9 AA	77
Phosphosite 16:	AFF1	P51825	S523	DNWLTKVSQPAAPPE	62 / 8 AA	131
Phosphosite 17:	JARID1B	Q9UGL1	S1305	VSDTNKVSQPPGTTS	62 / 8 AA	176
Phosphosite 18:	TERF2IP	Q9NYB0	S307	EEEEEKVSQPEVGAA	71 / 7 AA	44
Phosphosite 19:	UTRN	P46939	S3243	LGGESPVSQPQSPAQ	66 / 9 AA	394
Phosphosite 20:	CDKL5	O76039	S733	SFHENNVSTRVSSLP	66 / 9 AA	116