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:	SP3
Human P-Site:	S309
P-Site Sequence:	AMDSSDNSERTGERV
UniProt:	Q02447
Intern. Prot. ID:	IPI00025807

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SP3	Q02447	S309	AMDSSDNSERTGERV	100 / 9 AA	82
Phosphosite 1:	SPEN	Q96T58	S1255	SRQISEDSERTGGSP	75 / 8 AA	402
Phosphosite 2:	USP53	Q70EK8	S836	EWLNIENSERTGLPF	85 / 7 AA	121
Phosphosite 3:	USP53	Q70EK8	T839	NIENSERTGLPFHVD	100 / 6 AA	121
Phosphosite 4:	PPP1R13B	Q96KQ4	S875	TNLKKPNSERTGHGL	100 / 6 AA	120
Phosphosite 5:	TRPM3	Q9HCF6	S1644	SSQEGDNSERTLSNN	100 / 6 AA	198
Phosphosite 6:	YAF2	Q8IY57	T158	SGSSSDNTERGMSRS	85 / 7 AA	20
Phosphosite 7:	GREM2	Q9H772	S42	KDGSSNNSERWQHQI	85 / 7 AA	19
Phosphosite 8:	LMTK2	Q8IWU2	T582	DMDNPERTGPELSQL	83 / 6 AA	165
Phosphosite 9:	MOCOS	Q96EN8	S666	EVPLEENSERTQIRQ	83 / 6 AA	98
Phosphosite 10:	Ig heavy chain V-III region HIL	P01771	S75	FTISRDNSKRTLYMZ	75 / 8 AA	14
Phosphosite 11:	MACF1	Q9UPN3	S898	ECVLEDNSQRTKWKV	83 / 6 AA	620
Phosphosite 12:	RBMX2	Q9Y388	S210	KKHSSKNSERAQKSE	75 / 8 AA	37
Phosphosite 13:	AIDA-1b	Q7Z6G8	S771	EHSSKGNSERTPSFT	75 / 8 AA	138
Phosphosite 14:	RAVER1	Q8IY67	S166	ERCFLVYSERTGQSK	83 / 6 AA	64
Phosphosite 15:	Cas-L	Q14511	S621	DCSSSDGSERSWMDD	75 / 8 AA	93
Phosphosite 16:	FFR	Q9UID3	S644	KAQSSDSSKRTFSVY	75 / 8 AA	86
Phosphosite 17:	PIAS1	O75925	S161	TSLASDNSQRFRETC	71 / 7 AA	72
Phosphosite 18:	FFR	Q9UID3	S643	RKAQSSDSSKRTFSV	75 / 8 AA	86
Phosphosite 19:	CCDC95	Q8NBZ0	S79	ATASSDNSETEGTPK	77 / 9 AA	26
Phosphosite 20:	RNF10	Q8N5U6	S753	SDGESDNSDRVPVPS	71 / 7 AA	90