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:	PIK3R4
Human P-Site:	S426
P-Site Sequence:	TPYLLHFSNDSVPRV
UniProt:	Q99570
Intern. Prot. ID:	IPI00024006

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3R4	Q99570	S426	TPYLLHFSNDSVPRV	100 / 9 AA	153
Phosphosite 1:	DDHD2	O94830	T300	INRLRHFTNDTILDV	55 / 9 AA	81
Phosphosite 2:	GRIN3A	Q8TCU5	S564	LFSSLHSSNDTVPIK	75 / 8 AA	125
Phosphosite 3:	MAST2	Q6P0Q8	S278	HFLTKHFSTESVPDE	71 / 7 AA	196
Phosphosite 4:	PIK3R4	Q99570	S429	LLHFSNDSVPRVRAE	100 / 6 AA	153
Phosphosite 5:	MAST2	Q6P0Q8	T279	FLTKHFSTESVPDEE	71 / 7 AA	196
Phosphosite 6:	UACA	Q9BZF9	S1281	EKELLHFSIEQEIKD	71 / 7 AA	163
Phosphosite 7:	BNIP3	Q12983	S24	SWVELHFSNNGNGGS	71 / 7 AA	22
Phosphosite 8:	DCPS	Q96C86	S109	PELQLQFSNDIYSTY	83 / 6 AA	39
Phosphosite 9:	CGNL1	Q0VF96	S89	NNLPLHSSNGSVPKE	75 / 8 AA	149
Phosphosite 10:	GPATC2	Q9NW75	S382	NKRMVHFSPDSHHHD	62 / 8 AA	59
Phosphosite 11:	NCAPH	Q15003	T79	VFDLQFSTDSPRLLA	71 / 7 AA	83
Phosphosite 12:	TRABD	Q9H4I3	S84	VVGTAHFSDDSKRDV	83 / 6 AA	42
Phosphosite 13:	TAB2	Q9NYJ8	S63	GEGDLNFSDDSGISG	71 / 7 AA	76
Phosphosite 14:	SUV39H2	Q9H5I1	S94	PLLLQQFSNDKHNYL	71 / 7 AA	47
Phosphosite 15:	NCAPH	Q15003	S78	RVFDLQFSTDSPRLL	71 / 7 AA	83
Phosphosite 16:	RELN	P78509	Y1157	EEGVLLQYSNNGGIQ	50 / 8 AA	388
Phosphosite 17:	GGA2	Q9UJY4	S504	FRILLHFSQTGAPGH	55 / 9 AA	67
Phosphosite 18:	ASB7	Q9H672	S54	GWTLLHFSAARGKER	100 / 5 AA	36
Phosphosite 19:	C14orf145	Q6ZU80	S846	CKTFSKDSVEKLKVF	83 / 6 AA	128
Phosphosite 20:	C14orf145	Q6ZU80	S843	DAACKTFSKDSVEKL	83 / 6 AA	128