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:	Y1494
P-Site Sequence:	PRPIPSWYMKKKKIR
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	Y1494	PRPIPSWYMKKKKIR	100 / 9 AA	402
Phosphosite 1:	SPEN	Q96T58	S1492	SAPRPIPSWYMKKKK	100 / 7 AA	402
Phosphosite 2:	SH3PXD2B	A1X283	Y906	EGWIPSNYLRKKP__	66 / 9 AA	102
Phosphosite 3:	C10orf38	Q5VUB5	Y587	ALVIPAHYMKLPGDH	71 / 7 AA	98
Phosphosite 4:	JMJD1C	Q15652	Y2430	PIRDQSWYVNKKLRQ	62 / 8 AA	285
Phosphosite 5:	CSE1L	P55060	S680	THKNDIPSSYMALFP	83 / 6 AA	110
Phosphosite 6:	SAMSN1	Q9NSI8	T76	KMRAISWTMKKKVGK	85 / 7 AA	42
Phosphosite 7:	PKDREJ	Q9NTG1	Y1310	EGRSPSWYLSRIKVE	57 / 7 AA	255
Phosphosite 8:	CSE1L	P55060	Y682	KNDIPSSYMALFPHL	83 / 6 AA	110
Phosphosite 9:	POLD1	P28340	Y1080	SRDCPIFYMRKKVRK	62 / 8 AA	124
Phosphosite 10:	PKD1L2	Q7Z442	Y1470	SGDRPSWYVSRVLVY	57 / 7 AA	273
Phosphosite 11:	PHTF1	Q9UMS5	Y12	ERDAISWYQKKIGAY	83 / 6 AA	87
Phosphosite 12:	TRAPPC10	P48553	Y489	GKDLAEFYMRKKAPQ	44 / 9 AA	142
Phosphosite 13:	PKDREJ	Q9NTG1	S1308	NNEGRSPSWYLSRIK	80 / 5 AA	255
Phosphosite 14:	DNMT3L	Q9UJW3	Y259	CDRPPSWYLFQFHRL	80 / 5 AA	44
Phosphosite 15:	MAGE-C2	Q9UBF1	S331	TVPSSFPSWYKDALK	57 / 7 AA	41
Phosphosite 16:	PKD1L3	Q7Z443	S821	DNSGVSPSWYVSQVI	80 / 5 AA	196
Phosphosite 17:	PKD1L2	Q7Z442	S1468	DNSGDRPSWYVSRVL	80 / 5 AA	273
Phosphosite 18:	Tbr1	Q16650	Y145	SIGSPSRYMAHHPVI	80 / 5 AA	74
Phosphosite 19:	Tbr1	Q16650	S143	AFSIGSPSRYMAHHP	80 / 5 AA	74
Phosphosite 20:	ORC3L	Q9UBD5	T190	SLSSWYMTVTQKTDP	100 / 4 AA	82