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:	S306
P-Site Sequence:	DSVCSQESLFVENSR
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	S306	DSVCSQESLFVENSR	100 / 9 AA	89
Phosphosite 1:	UBXN7	O94888	T482	AGLCPQETVFVQERN	55 / 9 AA	55
Phosphosite 2:	ZFC3H1	O60293	S1591	VKACTDESLAVEERI	66 / 9 AA	226
Phosphosite 3:	NEURL1B	A8MQ27	S322	RPLRPGESLFVEVGR	100 / 6 AA	59
Phosphosite 4:	MAPKAP1	Q9BPZ7	S278	PGLTSKESLFVRINA	85 / 7 AA	59
Phosphosite 5:	ARPP-21	Q9UBL0	S303	FAHDSVCSQESLFVE	100 / 6 AA	89
Phosphosite 6:	C5orf48	Q6ZNM6	S22	TNNCSDESLYKSANK	71 / 7 AA	15
Phosphosite 7:	TBC1D4	O60343	S757	SSTCSNESLSVGGTS	75 / 8 AA	147
Phosphosite 8:	DOCK11	Q5JSL3	S1550	GGSRFQESLFIINNF	83 / 6 AA	238
Phosphosite 9:	NUP205	Q92621	S1923	MPTDSQDSLFASRTL	71 / 7 AA	228
Phosphosite 10:	ZNF839	A8K0R7	T430	SGLCSQETLEINNDK	83 / 6 AA	87
Phosphosite 11:	ZNF839	A8K0R7	S427	LSSSGLCSQETLEIN	83 / 6 AA	87
Phosphosite 12:	ERN2	Q76MJ5	S904	MRSCASESLFLPYYP	62 / 8 AA	102
Phosphosite 13:	OR10G6	Q8NH81	S285	FIYLRPCSQEPLDGV	83 / 6 AA	37
Phosphosite 14:	KRT12	Q99456	S445	QGDGLEESLFVTDSK	83 / 6 AA	54
Phosphosite 15:	SPTBN2	O15020	S2031	MAEAWLCSQEPLVRS	83 / 6 AA	271
Phosphosite 16:	C6orf81	Q5T9G4	S282	NEQSLHESLFGEESR	71 / 7 AA	39
Phosphosite 17:	ARHGEF18	Q6ZSZ5	S214	LTSPNTESIFVEDPY	83 / 6 AA	131
Phosphosite 18:	DMXL1	Q9Y485	S2417	SAPVSQESLAVKEKF	75 / 8 AA	338
Phosphosite 19:	ERN2	Q76MJ5	S902	RAMRSCASESLFLPY	71 / 7 AA	102
Phosphosite 20:	SYNPO	Q8N3V7	S200	GQKPSQESLRVLPSS	85 / 7 AA	99