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:	SPEN
Human P-Site:	S2463
P-Site Sequence:	SDPVTPPSDPSIPIP
UniProt:	Q96T58
Intern. Prot. ID:	IPI00045914

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPEN	Q96T58	S2463	SDPVTPPSDPSIPIP	100 / 9 AA	402
Phosphosite 1:	2600011E07Rik	Q8N7J2	S355	PASVDPPSDPSADRI	87 / 8 AA	70
Phosphosite 2:	VACAMKL	Q8NCB2	T406	DGSVTPATDGSITPA	66 / 9 AA	54
Phosphosite 3:	ALK7	Q8NER5	S427	DMVPSDPSIEEMRKV	100 / 6 AA	55
Phosphosite 4:	ALK4	P36896	S439	DLVPSDPSIEEMRKV	100 / 6 AA	57
Phosphosite 5:	ALK7	Q8NER5	S424	PYYDMVPSDPSIEEM	100 / 6 AA	55
Phosphosite 6:	SPEN	Q96T58	T2460	IIESDPVTPPSDPSI	100 / 6 AA	402
Phosphosite 7:	ALK4	P36896	S436	PYYDLVPSDPSIEEM	100 / 6 AA	57
Phosphosite 8:	CDYL	Q9Y232	S45	PDGPSDPSISVSSEQ	100 / 6 AA	66
Phosphosite 9:	GGA1	Q9UJY5	S373	LSDPTPPSGPSLDGT	75 / 8 AA	70
Phosphosite 10:	CDYL	Q9Y232	S42	VSAPDGPSDPSISVS	100 / 6 AA	66
Phosphosite 11:	BRSK2	Q8IWQ3	S467	PNPTPPSSPSVGGVP	75 / 8 AA	82
Phosphosite 12:	PACS1	Q6VY07	S798	DATATPPSSPSMSSA	66 / 9 AA	105
Phosphosite 13:	SPEN	Q96T58	S2466	VTPPSDPSIPIPTLP	100 / 6 AA	402
Phosphosite 14:	TTN	Q8WZ42	S22371	AGAISPPSEPSDAIT	62 / 8 AA	3816
Phosphosite 15:	TTN	Q8WZ42	S20205	AVNISPPSEPSDPVT	62 / 8 AA	3816
Phosphosite 16:	PACS2	Q86VP3	S726	ASPTPPSSPSVSGGL	75 / 8 AA	98
Phosphosite 17:	KIAA1849	Q96JH8	S282	VGQRTPSSKPSISLS	75 / 8 AA	117
Phosphosite 18:	MAGI2	Q86UL8	S1274	PSHPAPPSDPSHQIS	85 / 7 AA	159
Phosphosite 19:	NLRP8	Q86W28	S8	MSDVNPPSDTPIPFS	66 / 9 AA	119
Phosphosite 20:	DCST2	Q5T1A1	S753	KGAPTPASEPSVPLS	62 / 8 AA	86