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:	Y679
P-Site Sequence:	QAAQQAGYQPVLSGQ
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	Y679	QAAQQAGYQPVLSGQ	100 / 9 AA	89
Phosphosite 1:	FAM118B	Q9BPY3	Y222	IVLHPAGYQNVLRNT	66 / 9 AA	39
Phosphosite 2:	EEF1A1	P68104	Y357	PGQISAGYAPVLDCH	85 / 7 AA	50
Phosphosite 3:	NDST4	Q9H3R1	Y230	FQYNHSTYQPVLLTE	62 / 8 AA	101
Phosphosite 4:	METTL8	Q9H825	Y25	PHRYQSGYHPVAPLG	71 / 7 AA	33
Phosphosite 5:	SEC24C	P53992	Y278	HSPQQPGYQPQQNGS	85 / 7 AA	118
Phosphosite 6:	TOPBP1	Q92547	Y447	EPYIHANYQPVEIPV	71 / 7 AA	171
Phosphosite 7:	DAB1	O75553	Y185	KQCEQAVYQTILEED	55 / 9 AA	64
Phosphosite 8:	CSGALNACT1	Q8TDX6	Y57	SPTGKEGYQAVLQEW	62 / 8 AA	61
Phosphosite 9:	NDST3	O95803	Y230	FQINHSAYQPVIFAK	50 / 8 AA	101
Phosphosite 10:	ATP5B	P06576	Y331	RIPSAVGYQPTLATD	83 / 6 AA	57
Phosphosite 11:	PKD2L2	Q9NZM6	Y585	SMEIQDDYQPVTQEE	71 / 7 AA	74
Phosphosite 12:	KRTAP10-9	P60411	Y126	SCCQQSSYQPACCAS	62 / 8 AA	30
Phosphosite 13:	RPP25	Q9BUL9	Y151	LDPRQPGYQPPNPHP	71 / 7 AA	21
Phosphosite 14:	LY9	Q9HBG7	Y583	APEGQADYDPVTPYV	71 / 7 AA	72
Phosphosite 15:	NFATC2	Q13469	Y294	DHGSPAGYPPVAGSA	71 / 7 AA	100
Phosphosite 16:	AMOT	Q4VCS5	Y420	AQPSSASYQPVPADP	83 / 6 AA	118
Phosphosite 17:	AMOT	Q4VCS5	S419	RAQPSSASYQPVPAD	83 / 6 AA	118
Phosphosite 18:	CNO	Q9NUP1	Y196	SRPQQAGYEAPVLFR	71 / 7 AA	23
Phosphosite 19:	SENP1	Q9P0U3	Y506	TKLKTAGYQAVKRWT	83 / 6 AA	73
Phosphosite 20:	MSSK1	Q9UPE1	Y66	KDYCKGGYHPVKIGD	57 / 7 AA	59