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:	T61
P-Site Sequence:	VFAIQDPTLPLTSYK
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	T61	VFAIQDPTLPLTSYK	100 / 9 AA	153
Phosphosite 1:	axin 1	O15169	T694	HLFIQDPTMPPHPAP	85 / 7 AA	96
Phosphosite 2:	POLR2I	P36954	T77	ADVSQDPTLPRTEDH	87 / 8 AA	15
Phosphosite 3:	CEP290	O15078	S1446	TGSIPDPSLPLPNQL	75 / 8 AA	290
Phosphosite 4:	REV3	O60673	T2977	VEVLQDPTLRLNATY	66 / 9 AA	353
Phosphosite 5:	TGIF2	Q9GZN2	S221	LQKQQDPSLPLLHTP	85 / 7 AA	26
Phosphosite 6:	AP4E1	Q9UPM8	T369	YVIQQDPTLALQHQM	85 / 7 AA	127
Phosphosite 7:	C20orf202	A1L168	S54	EMQIQDQSLLLTLRH	66 / 9 AA	14
Phosphosite 8:	BRCA2	P51587	T656	QNDSEEPTLSLTSSF	62 / 8 AA	384
Phosphosite 9:	ACACA	Q13085	S893	MKTLRDPSLPLLELQ	62 / 8 AA	266
Phosphosite 10:	KIAA0196	Q12768	S999	EAHYQDPSLPYPKED	71 / 7 AA	134
Phosphosite 11:	ERBB2	P04626	T1117	QRYSEDPTVPLPSET	71 / 7 AA	138
Phosphosite 12:	ARVCF	O00192	S871	SPGGFDDSTLPLVDK	62 / 8 AA	105
Phosphosite 13:	CCDC64	Q6ZP65	S471	SQPIQSPSLPHVGKA	71 / 7 AA	55
Phosphosite 14:	MYO15B	Q96JP2	S749	APGIQAPSLPPGPPP	71 / 7 AA	167
Phosphosite 15:	ARVCF	O00192	T872	PGGFDDSTLPLVDKS	62 / 8 AA	105
Phosphosite 16:	BRCA2	P51587	S658	DSEEPTLSLTSSFGT	71 / 7 AA	384
Phosphosite 17:	PSD4	Q8NDX1	T774	LQLAQDPTVPTYKQG	83 / 6 AA	116
Phosphosite 18:	CCDC64	Q6ZP65	S469	ACSQPIQSPSLPHVG	71 / 7 AA	55
Phosphosite 19:	CLTC	Q00610	T473	LVKSVDPTLALSVYL	71 / 7 AA	192
Phosphosite 20:	FAM65A	Q6ZS17	T701	PSKHSDPTLPGTDSL	85 / 7 AA	132