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:	S1268
P-Site Sequence:	SPSVRHGSFHEDEDP
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	S1268	SPSVRHGSFHEDEDP	100 / 9 AA	402
Phosphosite 1:	MACF1	Q9UPN3	S1860	SLLKRQGSFSEDVIS	75 / 8 AA	620
Phosphosite 2:	MACF1	Q96PK2	S2362	SLLKRQGSFSEDVIS	75 / 8 AA	670
Phosphosite 3:	RAD52	P43351	S119	RVQLKDGSYHEDVGY	55 / 9 AA	46
Phosphosite 4:	FLG	P20930	Y1504	RGGRQGSYHEQSVDR	62 / 8 AA	435
Phosphosite 5:	FLG	P20930	S3772	RRGGRQGSYHEQSVD	62 / 8 AA	435
Phosphosite 6:	FLG	P20930	S1503	SRGGRQGSYHEQSVD	62 / 8 AA	435
Phosphosite 7:	FLG	P20930	S820	STGVRQGSHHEQARD	66 / 9 AA	435
Phosphosite 8:	SAPLa	Q5H9R7	S315	AIRGRLGSFHELLLE	85 / 7 AA	98
Phosphosite 9:	RAD52	P43351	Y120	VQLKDGSYHEDVGYG	62 / 8 AA	46
Phosphosite 10:	FRK	P42685	S313	TELMRHGSLQEYLQN	62 / 8 AA	58
Phosphosite 11:	SPRED1	Q7Z699	S238	LKSIRHVSFQDEDEI	44 / 9 AA	50
Phosphosite 12:	ANKRD23	Q86SG2	S255	HEAVRHGSYKAMKLL	83 / 6 AA	34
Phosphosite 13:	CEP170	Q5SW79	S838	KSLVRQGSFTIEKPS	55 / 9 AA	175
Phosphosite 14:	NUMBL	Q9Y6R0	S305	EQLVRQGSFRGFPAL	71 / 7 AA	65
Phosphosite 15:	E2F7	Q96AV8	S410	QKLARHGSFNTVQAS	83 / 6 AA	100
Phosphosite 16:	CMYA3	A4UGR9	Y1156	IQDREGSYHEVTTVK	71 / 7 AA	382
Phosphosite 17:	CMYA3	A4UGR9	S1155	AIQDREGSYHEVTTV	71 / 7 AA	382
Phosphosite 18:	NPAS4	Q8IUM7	S790	LQSQVQDSFHEDGSG	71 / 7 AA	87
Phosphosite 19:	SEC16A	O15027	S1220	EAPLPPGSFHGDFAY	55 / 9 AA	234
Phosphosite 20:	ADAT3	Q96EY9	S149	ARAHWPTSFHEDKQV	62 / 8 AA	38