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:	PPP2R1A
Human P-Site:	S554
P-Site Sequence:	IGPILDNSTLQSEVK
UniProt:	P30153
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PPP2R1A	P30153	S554	IGPILDNSTLQSEVK	100 / 9 AA	65
Phosphosite 1:	PPP2R1A	P30153	T555	GPILDNSTLQSEVKP	100 / 8 AA	65
Phosphosite 2:	MARK1	Q9P0L2	T400	SSDLNNSTLQSPAHL	87 / 8 AA	89
Phosphosite 3:	MARK1	Q9P0L2	S399	PSSDLNNSTLQSPAH	87 / 8 AA	89
Phosphosite 4:	Ig kappa chain V-I region BAN	P04430	S52	KSLIYDASTLQSGVP	77 / 9 AA	12
Phosphosite 5:	SULT2A1	Q06520	S218	LNLILKNSSFQSMKE	66 / 9 AA	34
Phosphosite 6:	JMJD1B	Q7LBC6	T256	VMLMDNSTPQSEGGT	75 / 8 AA	192
Phosphosite 7:	CUL4A	Q13619	S165	RTYVLQNSTLPSIWD	66 / 9 AA	88
Phosphosite 8:	JMJD1B	Q7LBC6	S255	HVMLMDNSTPQSEGG	66 / 9 AA	192
Phosphosite 9:	FAM83A	Q86UY5	S99	PKGLDSSSLQSGTYF	75 / 8 AA	47
Phosphosite 10:	FAM83A	Q86UY5	S98	GPKGLDSSSLQSGTY	75 / 8 AA	47
Phosphosite 11:	TMEM74	Q96NL1	S74	PSSSLQNSTLQPDAF	75 / 8 AA	33
Phosphosite 12:	USP3	Q9Y6I4	S140	KRKLLENSTLNSKLL	66 / 9 AA	59
Phosphosite 13:	PRPF3	O43395	S58	LKPFLDDSTLRFVDK	62 / 8 AA	78
Phosphosite 14:	TMEM74	Q96NL1	T75	SSSLQNSTLQPDAFP	75 / 8 AA	33
Phosphosite 15:	USP3	Q9Y6I4	T141	RKLLENSTLNSKLLK	75 / 8 AA	59
Phosphosite 16:	FHOD3	Q2V2M9	T60	PHKLDDCTLQLSHNG	71 / 7 AA	159
Phosphosite 17:	NCAPD2	Q15021	T103	LPAILDDTTLSGSDR	71 / 7 AA	157
Phosphosite 18:	NPAT	Q14207	S599	LSNCQDNSCLQSEIL	66 / 9 AA	154
Phosphosite 19:	HMMR	O75330	S478	EDLKLENSSLQEKAA	71 / 7 AA	84
Phosphosite 20:	LAMA1	P25391	S1690	EDFLLPNSTLQNMQQ	66 / 9 AA	337