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:	T3476
P-Site Sequence:	PGLVLPHTEFQPAPK
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	T3476	PGLVLPHTEFQPAPK	100 / 9 AA	402
Phosphosite 1:	SgK307	Q8IWB6	S1146	NAEILPRSQFQPVRS	55 / 9 AA	168
Phosphosite 2:	FER1L5	A0AVI2	T816	GNKTLPMTDFQPPLG	66 / 9 AA	242
Phosphosite 3:	KIAA0947	Q9Y2F5	T2097	TIQLCPKTEFQPSEK	85 / 7 AA	248
Phosphosite 4:	PRPF31	Q8WWY3	T271	STSVLPHTGYIYHSD	71 / 7 AA	55
Phosphosite 5:	STK11IP	Q8N1F8	T337	DGKVLSLTDFQTHTS	62 / 8 AA	121
Phosphosite 6:	KLF9	Q13886	T226	TKHARRHTEFHPSMI	71 / 7 AA	27
Phosphosite 7:	FBF1	Q8TES7	S558	LARSLLPSTEYQKQL	62 / 8 AA	125
Phosphosite 8:	FBF1	Q8TES7	T559	ARSLLPSTEYQKQLL	62 / 8 AA	125
Phosphosite 9:	B4GALT5	O43286	Y268	KYMYLLPYTEFFGGV	71 / 7 AA	45
Phosphosite 10:	RBM4	Q9BWF3	T134	AIRGLDNTEFQGKRM	71 / 7 AA	40
Phosphosite 11:	RBM4B	Q9BQ04	T134	AIRGLDNTEFQGKRM	71 / 7 AA	40
Phosphosite 12:	UPB1	Q9UBR1	T136	TREKLPWTEFAESAE	83 / 6 AA	43
Phosphosite 13:	SPTBN2	O15020	T1198	QEYVLSHTEMPGTLQ	71 / 7 AA	271
Phosphosite 14:	NXT2	Q9NPJ8	S68	NFFDTLPSSEFQVNM	62 / 8 AA	16
Phosphosite 15:	WDR4	P57081	T188	ESFCLGHTEFVSRIS	71 / 7 AA	45
Phosphosite 16:	SPTBN1	Q01082	T1195	QEYVLAHTEMPTTLE	71 / 7 AA	275
Phosphosite 17:	MARCH-II	Q9P0N8	T111	SYCELCHTEFAVEKR	83 / 6 AA	27
Phosphosite 18:	SPTBN2	O15020	S1196	SSQEYVLSHTEMPGT	71 / 7 AA	271
Phosphosite 19:	CTA-126B4.3	Q9Y3A4	T218	RRPVLPRTEAASLRV	83 / 6 AA	32
Phosphosite 20:	RRP7B	Q9NSQ0	T42	RRPVLPRTEAASLRV	83 / 6 AA	13