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:	PIK4CB
Human P-Site:	T519
P-Site Sequence:	EQLAHTPTAFKRDPE
UniProt:	Q9UBF8
Intern. Prot. ID:	IPI00002591

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK4CB	Q9UBF8	T519	EQLAHTPTAFKRDPE	100 / 9 AA	91
Phosphosite 1:	PIK4CB	Q9UBF8	T517	LSEQLAHTPTAFKRD	100 / 7 AA	91
Phosphosite 2:	MYBL2	P10244	T520	DNTPHTPTPFKNALE	75 / 8 AA	79
Phosphosite 3:	URB1	O60287	S1353	PSLLHTPSSHKRWIV	62 / 8 AA	254
Phosphosite 4:	URB1	O60287	S1354	SLLHTPSSHKRWIVA	62 / 8 AA	254
Phosphosite 5:	PFKP	Q01813	S315	VQRGGTPSAFDRILA	71 / 7 AA	86
Phosphosite 6:	PFKL	P17858	S306	VQRGGTPSAFDRILS	71 / 7 AA	85
Phosphosite 7:	PFKM	P08237	S306	VQRGGTPSAFDRILG	71 / 7 AA	85
Phosphosite 8:	MLL	Q03164	S2098	ENRTIAHSPTSFTES	71 / 7 AA	432
Phosphosite 9:	RAI1	Q7Z5J4	T1268	ERPEGSPTLFKRMSS	71 / 7 AA	203
Phosphosite 10:	A-Myb	P10243	T557	GTTPRTPTPFKNALA	62 / 8 AA	86
Phosphosite 11:	ULK4	Q96C45	S679	LCRITRHSPTAFQNV	83 / 6 AA	65
Phosphosite 12:	Myb	P10242	T468	ESSPRTPTPFKHALA	55 / 9 AA	72
Phosphosite 13:	MRTO4	Q9UKD2	T160	LRQLGLPTALKRGVV	83 / 6 AA	28
Phosphosite 14:	MYBL2	P10244	T518	SMDNTPHTPTPFKNA	71 / 7 AA	79
Phosphosite 15:	C13orf23	Q86XN7	S617	EPTSPTPSAFKGPSH	62 / 8 AA	96
Phosphosite 16:	CATSPER1	Q8NEC5	T94	HGRAHGPTGFGLAPS	71 / 7 AA	90
Phosphosite 17:	TMCC2	O75069	T146	HDLPARPTAFNRVLQ	83 / 6 AA	77
Phosphosite 18:	TAAR9	Q96RI9	T67	FKQLHTPTNFLIASL	83 / 6 AA	39
Phosphosite 19:	RNF113B	Q8IZP6	T126	EKEHHTPTILKCSQR	71 / 7 AA	36
Phosphosite 20:	SI	P14410	T1120	GFGEVEHTAFKRDLN	100 / 5 AA	209