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:	PPP4R1
Human P-Site:	Y740
P-Site Sequence:	HIDKRREYLYQLQEF
UniProt:	Q8TF05
Intern. Prot. ID:	IPI00411730

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPP4R1	Q8TF05	Y740	HIDKRREYLYQLQEF	100 / 9 AA	107
Phosphosite 1:	PPP4R1L	Q9P1A2	Y230	HEDKRRDYLYQLQEF	88 / 9 AA	50
Phosphosite 2:	PPP4R1	Q8TF05	Y742	DKRREYLYQLQEFLV	100 / 7 AA	107
Phosphosite 3:	PPP4R1L	Q9P1A2	Y232	DKRRDYLYQLQEFVV	85 / 7 AA	50
Phosphosite 4:	STARD9	Q9P2P6	Y4222	LPSRRREYLQQLRKD	77 / 9 AA	507
Phosphosite 5:	IMP4	Q96G21	Y12	EARLRREYLYRKARE	85 / 7 AA	34
Phosphosite 6:	CCDC160	A6NGH7	Y66	SKFKRKKYIFQLNEI	55 / 9 AA	38
Phosphosite 7:	Putative IQ motif and ankyrin repeat domain-containing protein LOC642574	A8MXQ7	Y115	RREERREYLEQMETP	75 / 8 AA	68
Phosphosite 8:	MGC3731	Q9UGY1	Y30	DEEKRREYLTGFHKR	100 / 6 AA	25
Phosphosite 9:	CHN1	P15882	Y19	RPPVWKSYLYQLQQE	62 / 8 AA	53
Phosphosite 10:	KIF13A	Q9H1H9	Y1108	ALIKRREYLDEQIKK	100 / 6 AA	202
Phosphosite 11:	NCAPH2	Q6IBW4	Y73	VYSKKVEYLYSLVYQ	66 / 9 AA	68
Phosphosite 12:	MICAL1	Q8TDZ2	S438	EVLAERESLYQLLSQ	85 / 7 AA	118
Phosphosite 13:	MICAL1	Q8TDZ2	Y440	LAERESLYQLLSQTS	85 / 7 AA	118
Phosphosite 14:	Ret	P07949	Y1015	MMVKRRDYLDLAAST	83 / 6 AA	124
Phosphosite 15:	p37 adaptor	Q14CS0	Y132	SFCKRSEYIYGENQL	71 / 7 AA	37
Phosphosite 16:	PDS5B	Q9NTI5	Y972	NINVRREYLKQHAAV	85 / 7 AA	165
Phosphosite 17:	C3orf58	Q8NDZ4	Y421	AAKELREYLAQLSNN	85 / 7 AA	49
Phosphosite 18:	PIK3CD	O00329	Y249	QVNGRHEYLYGSYPL	83 / 6 AA	119
Phosphosite 19:	C1orf31	Q5JTJ3	Y104	YFDKRRDYLKFKEKF	83 / 6 AA	14
Phosphosite 20:	KIF13B	Q9NQT8	Y1105	ALTKRQEYLDQQLQK	75 / 8 AA	203