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:	SF3B4
Human P-Site:	S277
P-Site Sequence:	AAGHGPPSAGTPGAG
UniProt:	Q15427
Intern. Prot. ID:	IPI00017339

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SF3B4	Q15427	S277	AAGHGPPSAGTPGAG	100 / 9 AA	44
Phosphosite 1:	C9orf75	Q4KMQ1	S264	PSLHPPPSPGTPSAT	77 / 9 AA	76
Phosphosite 2:	TAO2	Q9UL54	T767	GALGPPNTGTPIEQQ	75 / 8 AA	138
Phosphosite 3:	C8orf73	A6NGR9	S40	GQPQGPPSAGPQPKS	85 / 7 AA	77
Phosphosite 4:	IGF2BP3	O00425	S391	PPTSGPPSAMTPPYP	87 / 8 AA	64
Phosphosite 5:	IDUA	P35475	S649	PVPRGPPSPGNP___	66 / 9 AA	73
Phosphosite 6:	SLTM	Q9NWH9	S973	KEWHGPPSQGPSYHD	85 / 7 AA	117
Phosphosite 7:	SLC4A3	P48751	S120	EKTSAPPSEGTPPIQ	75 / 8 AA	136
Phosphosite 8:	SEBOX	Q9HB31	S146	MPGQPPPSSGTPQRT	66 / 9 AA	24
Phosphosite 9:	WDR33	Q9C0J8	S577	EQIQPPPSSGTPLLG	66 / 9 AA	146
Phosphosite 10:	WDR33	Q9C0J8	S1300	PFGGPPGSGTPSRGG	75 / 8 AA	146
Phosphosite 11:	SMARCA4	P51532	S51	GPSPGPPSAGHPIPT	87 / 8 AA	185
Phosphosite 12:	BCL9L	Q86UU0	T298	LSTPSAGTPQSQPPP	100 / 6 AA	157
Phosphosite 13:	ZNF828	Q96JM3	S241	PETLGPPSASSPESP	75 / 8 AA	89
Phosphosite 14:	Pard6g	Q9BYG4	S270	LGSSGPPSDGTAGFV	85 / 7 AA	41
Phosphosite 15:	C3orf46	Q8IVU5	T78	GGIPSAGTPLVTRPD	100 / 6 AA	15
Phosphosite 16:	SEBOX	Q9HB31	S147	PGQPPPSSGTPQRTS	85 / 7 AA	24
Phosphosite 17:	WDR33	Q9C0J8	S578	QIQPPPSSGTPLLGP	85 / 7 AA	146
Phosphosite 18:	CDK5R2	Q13319	S340	ASGGGPPSGGAPAAS	75 / 8 AA	39
Phosphosite 19:	LRRC8D	Q7L1W4	S248	SSDEGSPSASTPMIN	75 / 8 AA	98
Phosphosite 20:	SF3B4	Q15427	T280	HGPPSAGTPGAGHPG	100 / 6 AA	44