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:	S1557
P-Site Sequence:	EEDSDFISGRIYGKQ
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	S1557	EEDSDFISGRIYGKQ	100 / 9 AA	402
Phosphosite 1:	MIDN	Q504T8	S134	TQVSDFLSGRSPLTL	85 / 7 AA	49
Phosphosite 2:	JAK3	P52333	S147	QHRSDLVSGRLPVGL	62 / 8 AA	125
Phosphosite 3:	GPATCH8	Q9UKJ3	S1028	GRRDFIRSKIYRSQS	62 / 8 AA	164
Phosphosite 4:	MLLT6	P55198	S214	GGGSGFISGRRSRSA	85 / 7 AA	112
Phosphosite 5:	C1orf201	Q5TH74	S122	TIPSDFISKRDFSNS	66 / 9 AA	37
Phosphosite 6:	FBN3	Q75N90	S979	FASRDFLSGRPFYKD	62 / 8 AA	300
Phosphosite 7:	SMURF1	Q9HCE7	S319	WEVRSTVSGRIYFVD	83 / 6 AA	86
Phosphosite 8:	KNDC1	Q76NI1	S1350	GKLEDFISSKILPLD	71 / 7 AA	191
Phosphosite 9:	AGBL4	Q5VU57	T226	EQKVVFITGRVHPGE	57 / 7 AA	62
Phosphosite 10:	HYDIN	Q4G0P3	Y3958	FDLKDSDYISGHQRN	71 / 7 AA	576
Phosphosite 11:	HYDIN	Q4G0P3	S3960	LKDSDYISGHQRNPE	71 / 7 AA	576
Phosphosite 12:	ERAP2	Q6P179	S510	CLESDFTSGGVCHSD	55 / 9 AA	110
Phosphosite 13:	NCAPH2	Q6IBW4	S86	YQALDFISGKRRAKQ	83 / 6 AA	68
Phosphosite 14:	ZFPM2	Q8WW38	S994	IKPSDYISGSLVIHN	62 / 8 AA	128
Phosphosite 15:	MTUS1	Q9ULD2	S91	KSSSDFISKQVLDMH	62 / 8 AA	141
Phosphosite 16:	RP1L1	Q8IWN7	S750	AVHSDFVSGVSPHNA	83 / 6 AA	261
Phosphosite 17:	RAPGEF5	Q92565	S311	ISKSLEASGRIYVYR	100 / 5 AA	68
Phosphosite 18:	SPEN	Q96T58	Y1561	DFISGRIYGKQTSEG	100 / 5 AA	402
Phosphosite 19:	SMURF1	Q9HCE7	Y323	STVSGRIYFVDHNNR	100 / 5 AA	86
Phosphosite 20:	SPCS2	Q15005	S178	TLKLTFISGRTKQQR	100 / 5 AA	25