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:	Y391
P-Site Sequence:	SCLQTLKYCDSKLAA
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	Y391	SCLQTLKYCDSKLAA	100 / 9 AA	153
Phosphosite 1:	ADAMTS20	P59510	Y200	SFLQTLKYCSVSESQ	100 / 6 AA	215
Phosphosite 2:	ADAMTS20	P59510	T197	LNNSFLQTLKYCSVS	100 / 6 AA	215
Phosphosite 3:	PIK3R4	Q99570	S394	QTLKYCDSKLAALEL	100 / 6 AA	153
Phosphosite 4:	GREB1L	Q9C091	Y1053	TFPRSLKYCDLRLID	71 / 7 AA	214
Phosphosite 5:	BRD3	Q15059	Y314	KLSEHLRYCDSILRE	62 / 8 AA	80
Phosphosite 6:	NANOS2	P60321	Y113	DQAHTLKYCPLNGGQ	83 / 6 AA	15
Phosphosite 7:	C10orf137	Q3B7T1	Y1006	AMMKSLKYCDVDSVS	83 / 6 AA	139
Phosphosite 8:	CAPN13	Q6MZZ7	S620	HLVTLRYSDSVGRVS	71 / 7 AA	77
Phosphosite 9:	OPHN1	O60890	Y320	PLDLTLKYCVRRKTE	62 / 8 AA	92
Phosphosite 10:	TMEM8A	Q9HCN3	Y608	LSYDTLQYCDFLGSG	83 / 6 AA	85
Phosphosite 11:	JAK1	P23458	T1076	VTLHELLTYCDSDSS	62 / 8 AA	133
Phosphosite 12:	JAK1	P23458	Y1077	TLHELLTYCDSDSSP	62 / 8 AA	133
Phosphosite 13:	OPHN1	O60890	T317	KQGPLDLTLKYCVRR	100 / 5 AA	92
Phosphosite 14:	FBXO3	Q9UK99	Y192	QQRQGLKYCLPLTFC	83 / 6 AA	55
Phosphosite 15:	ZC3H7B	Q9UGR2	Y731	EPDKDLKYCSAKARH	71 / 7 AA	112
Phosphosite 16:	SENP7	Q9BQF6	S223	RNKDVKYSDSKVELT	71 / 7 AA	112
Phosphosite 17:	CYP27B1	O15528	Y7	_MTQTLKYASRVFHR	100 / 5 AA	57
Phosphosite 18:	CALCR	P30988	Y111	PSEKVTKYCDEKGVW	83 / 6 AA	57
Phosphosite 19:	SENP7	Q9BQF6	Y222	SRNKDVKYSDSKVEL	71 / 7 AA	112
Phosphosite 20:	CACNA1I	Q9P0X4	Y1521	SLETALKYCNYMFTT	66 / 6 AA	245