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:	SP1
Human P-Site:	S291
P-Site Sequence:	VTISSSGSQESGSQP
UniProt:	P08047
Intern. Prot. ID:	IPI00465152

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SP1	P08047	S291	VTISSSGSQESGSQP	100 / 9 AA	81
Phosphosite 1:	SP1	P08047	S289	QAVTISSSGSQESGS	100 / 7 AA	81
Phosphosite 2:	FRMD4A	Q9P2Q2	S374	GSLLSSGSQESDSSQ	87 / 8 AA	115
Phosphosite 3:	CRNN	Q9UBG3	S99	SAEGACGSQESGSLH	75 / 8 AA	54
Phosphosite 4:	ARHGEF15	O94989	S194	APLTGSGSQENGAPD	66 / 9 AA	92
Phosphosite 5:	TCOF1	Q13428	S1156	SSDSSSGSEEDGEGP	77 / 9 AA	152
Phosphosite 6:	EBF4	Q9BQW3	S470	GFAPSPGSQQSGYGG	66 / 9 AA	64
Phosphosite 7:	CRNN	Q9UBG3	S102	GACGSQESGSLHSGA	100 / 6 AA	54
Phosphosite 8:	ARFGEF1	Q9Y6D6	T400	LSVSSNDTQESGNSS	66 / 9 AA	209
Phosphosite 9:	THOC7	Q6I9Y2	S42	IKWCNSGSQEEGYSQ	66 / 9 AA	24
Phosphosite 10:	SP1	P08047	S294	SSSGSQESGSQPVTS	100 / 6 AA	81
Phosphosite 11:	FLG2	Q5D862	S171	RQGNLSSSGNQEGSQ	85 / 7 AA	248
Phosphosite 12:	TFDP1	Q14186	S379	LATSSNGSQYSGSRV	77 / 9 AA	45
Phosphosite 13:	STXBP5L	Q9Y2K9	S941	VMNSSSASQEIGDHQ	77 / 9 AA	132
Phosphosite 14:	exonuclease 1	Q9UQ84	S676	EEACSSQSQESGEFS	77 / 9 AA	94
Phosphosite 15:	Wnk4	Q96J92	S1225	LSGSSTGSQEQRASK	85 / 7 AA	135
Phosphosite 16:	FANCD2	Q9BXW9	S332	SKGRASSSGNQESSG	85 / 7 AA	166
Phosphosite 17:	SVOP	Q8N4V2	S544	AGVTRSNSGSQE___	85 / 7 AA	61
Phosphosite 18:	PNMAL2	Q9ULN7	S316	SDTSESDSQESGDQE	77 / 9 AA	69
Phosphosite 19:	HOMER2	Q9NSB8	S128	IETSSNHSQESGRET	77 / 9 AA	41
Phosphosite 20:	Wnk4	Q96J92	T1223	NSLSGSSTGSQEQRA	85 / 7 AA	135