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:	S301
P-Site Sequence:	SGSQPVTSGTTISSA
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	S301	SGSQPVTSGTTISSA	100 / 9 AA	81
Phosphosite 1:	SP1	P08047	T300	ESGSQPVTSGTTISS	100 / 8 AA	81
Phosphosite 2:	SP1	P08047	T303	SQPVTSGTTISSASL	100 / 7 AA	81
Phosphosite 3:	KCTD3	Q9Y597	S169	NGTQPVLSGTGEETV	85 / 7 AA	89
Phosphosite 4:	C5orf45	Q6NTE8	S294	RATHPVTSGSERPCG	71 / 7 AA	38
Phosphosite 5:	KIAA1383	Q9P2G4	S415	LYDQPVTSPAHIHPH	66 / 9 AA	100
Phosphosite 6:	SYTL2	Q9HCH5	T411	SETHQPMTSGSFPIN	71 / 7 AA	105
Phosphosite 7:	MFSD6L	Q8IWD5	S192	ALLHPVTSGLKDHPW	83 / 6 AA	64
Phosphosite 8:	MDC1	Q14676	S1262	STDQPVTSEPTYQAT	66 / 9 AA	227
Phosphosite 9:	SYTL2	Q9HCH5	S412	ETHQPMTSGSFPING	71 / 7 AA	105
Phosphosite 10:	TTBK1	Q5TCY1	S564	PGAEPSTSGTTDEEP	75 / 8 AA	143
Phosphosite 11:	smMLCK	Q15746	S75	RNGQPITSGGRFLLD	83 / 6 AA	211
Phosphosite 12:	MDC1	Q14676	T1507	ASTDQPVTSEPTSRT	75 / 8 AA	227
Phosphosite 13:	MDC1	Q14676	T1261	TSTDQPVTSEPTYQA	75 / 8 AA	227
Phosphosite 14:	MDC1	Q14676	T1179	TSTDQPVTSEPTSQV	75 / 8 AA	227
Phosphosite 15:	AQP10	Q96PS8	S48	AVAQAVTSGETKGNF	75 / 8 AA	32
Phosphosite 16:	MDC1	Q14676	S1508	STDQPVTSEPTSRTT	75 / 8 AA	227
Phosphosite 17:	MDC1	Q14676	S1180	STDQPVTSEPTSQVT	75 / 8 AA	227
Phosphosite 18:	TJP1	Q07157	S1444	QPSQPVTSASLHIHS	71 / 7 AA	195
Phosphosite 19:	RUNX2	Q13950	S406	TYTPPVTSGMSLGMS	55 / 9 AA	57
Phosphosite 20:	TJP1	Q07157	T1443	AQPSQPVTSASLHIH	71 / 7 AA	195