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:	S442
P-Site Sequence:	RPEVGTTSQDSALLD
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	S442	RPEVGTTSQDSALLD	100 / 9 AA	107
Phosphosite 1:	PPP4R1	Q8TF05	T441	LRPEVGTTSQDSALL	100 / 8 AA	107
Phosphosite 2:	PPP4R1	Q8TF05	T440	MLRPEVGTTSQDSAL	100 / 7 AA	107
Phosphosite 3:	NSMAF	Q92636	S649	GSSVFTTSQDSTLKM	77 / 9 AA	104
Phosphosite 4:	NSMAF	Q92636	T648	NGSSVFTTSQDSTLK	87 / 8 AA	104
Phosphosite 5:	FBXL10	Q8NHM5	T1265	LLTAVGTTTRDSLTE	75 / 8 AA	153
Phosphosite 6:	CASC5	Q8NG31	S2305	QNHVGNTSQDDIATI	85 / 7 AA	265
Phosphosite 7:	MBP	P02686	S59	NQNNGTSSQDTAVTD	75 / 8 AA	33
Phosphosite 8:	PTPN12	Q05209	T490	SDLNVGDTSQNSCVD	75 / 8 AA	88
Phosphosite 9:	PTPN12	Q05209	S491	DLNVGDTSQNSCVDC	75 / 8 AA	88
Phosphosite 10:	SIPA1	Q96FS4	S548	TNEVTTTSLDSASRF	77 / 9 AA	112
Phosphosite 11:	FANCF	Q9NPI8	S299	GIWVGTESQDVPWEE	85 / 7 AA	42
Phosphosite 12:	KLF15	Q9UIH9	S72	GGGLGTESQDSILDF	75 / 8 AA	44
Phosphosite 13:	NSMAF	Q92636	T647	RNGSSVFTTSQDSTL	85 / 7 AA	104
Phosphosite 14:	SMPD3	Q9NY59	T447	LKVQVGSTPQDQRIV	71 / 7 AA	71
Phosphosite 15:	SGSM1	Q2NKQ1	S822	QSSEATTSQDEAPRE	75 / 8 AA	130
Phosphosite 16:	NES	P48681	S1489	KTALETESQDSAEPS	66 / 9 AA	177
Phosphosite 17:	SIX4	Q9UIU6	S415	TDILGSTSQDVKEFK	71 / 7 AA	81
Phosphosite 18:	Putative uncharacterized protein FLJ44672	Q6ZQT7	S58	DSGLPTTSLDSAPAQ	66 / 9 AA	25
Phosphosite 19:	TTN	Q8WZ42	S1622	LKIDSTVSQDSAWYT	75 / 8 AA	3816
Phosphosite 20:	CKAP2	Q8WWK9	S247	TKFVSTTSQNTQLVR	62 / 8 AA	77