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:	ARPP-21
Human P-Site:	S125
P-Site Sequence:	DKNKDKTSEKPKIRM
UniProt:	Q9UBL0
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ARPP-21	Q9UBL0	S125	DKNKDKTSEKPKIRM	100 / 9 AA	89
Phosphosite 1:	ARPP-21	Q9UBL0	T124	KDKNKDKTSEKPKIR	100 / 8 AA	89
Phosphosite 2:	TRPM7	Q96QT4	S1155	RRKKDKTSDGPKLFL	77 / 9 AA	213
Phosphosite 3:	WT1	P19544	S410	RTHTGKTSEKPFSCR	85 / 7 AA	49
Phosphosite 4:	SMARCC2	Q8TAQ2	T790	EEEAKEKTSEAPKKD	75 / 8 AA	133
Phosphosite 5:	TRIM64B	A6NI03	S59	CPSCRKTSEKPNFNT	85 / 7 AA	52
Phosphosite 6:	TRPM7	Q96QT4	T1154	KRRKKDKTSDGPKLF	75 / 8 AA	213
Phosphosite 7:	CEP152	O94986	S600	VETKTDTSEKPKNQL	77 / 9 AA	189
Phosphosite 8:	C20orf72	Q9BQP7	T254	LCVIDWKTSEKPKPF	100 / 6 AA	39
Phosphosite 9:	AREG	P15514	S121	KTESENTSDKPKRKK	62 / 8 AA	28
Phosphosite 10:	TRIM64B	A6NI03	T58	RCPSCRKTSEKPNFN	100 / 6 AA	52
Phosphosite 11:	ZNF485	Q8NCK3	T153	ISHQRNHTSEKPHKC	62 / 8 AA	50
Phosphosite 12:	ZFHX3	Q15911	S3237	QQRKDKDSEKVKEKE	77 / 9 AA	404
Phosphosite 13:	KIAA0256	Q93073	S904	VSCKHSTSEKPSKLP	75 / 8 AA	122
Phosphosite 14:	FAM71D	Q8N9W8	T368	SKEMKDKTSEEKMPD	100 / 6 AA	47
Phosphosite 15:	FAM71D	Q8N9W8	S369	KEMKDKTSEEKMPDF	100 / 6 AA	47
Phosphosite 16:	ANKRD11	Q6UB99	S917	RDYLDKNSEKRKEQT	75 / 8 AA	298
Phosphosite 17:	ARHGAP5	Q13017	S251	QMLDKTRSKPKIIPY	75 / 8 AA	172
Phosphosite 18:	AGR2	O95994	T67	EALYKSKTSNKPLMI	75 / 8 AA	20
Phosphosite 19:	UBN2	Q6ZU65	S974	SSSLIKTSDKPLMYR	83 / 6 AA	146
Phosphosite 20:	PRG4	Q92954	T920	TTAKDKTTERDLRTT	71 / 7 AA	151