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:	GUCY1B2
Human P-Site:	S520
P-Site Sequence:	NTASRMESHGLPNKV
UniProt:	O75343
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GUCY1B2	O75343	S520	NTASRMESHGLPNKV	100 / 9 AA	70
Phosphosite 1:	GUCY2D	Q02846	S1011	NTASRMESTGLPYRI	88 / 9 AA	120
Phosphosite 2:	CYGF	P51841	S1015	NTASRMESTGLPYRI	88 / 9 AA	125
Phosphosite 3:	HSER (GuanyCyclase)	P25092	S955	NTASRMESTGLPLRI	88 / 9 AA	123
Phosphosite 4:	NPR2	P20594	S992	NTASRMESNGQALKI	66 / 9 AA	117
Phosphosite 5:	ANP-alpha R	P16066	S1007	NTASRMESNGEALKI	85 / 7 AA	119
Phosphosite 6:	SMR3A	Q99954	S91	YGPGRIQSHSLPPPY	62 / 8 AA	14
Phosphosite 7:	GALNT7	Q86SF2	S487	FYASRPESQALPYGD	66 / 9 AA	75
Phosphosite 8:	IQGAP2	Q13576	S122	QWLRAMESIGLPKIF	85 / 7 AA	181
Phosphosite 9:	ADCY4	Q8NFM4	S1019	NVASRMESTGVLGKI	75 / 8 AA	120
Phosphosite 10:	ZNF677	Q86XU0	S88	VILERKESHGINNFD	71 / 7 AA	68
Phosphosite 11:	Adenylate cyclase 3	O60266	S1076	NVASRMESTGVMGNI	75 / 8 AA	129
Phosphosite 12:	MYO15A	Q9UKN7	S169	RSSSRMGSRKLPFPS	66 / 9 AA	395
Phosphosite 13:	C2orf73	Q8N5S3	S220	SAESRMISPGLCQQN	75 / 8 AA	32
Phosphosite 14:	C9orf66	Q5T8R8	S93	PPRTRMDSSGLGPCS	62 / 8 AA	31
Phosphosite 15:	Adenosine A2a receptor	P29274	S213	RQLKQMESQPLPGER	62 / 8 AA	45
Phosphosite 16:	ANKRD46	Q86W74	S161	ESESAMESHSLLNPN	75 / 8 AA	26
Phosphosite 17:	ADCY7	P51828	S1024	NVASRMESTGELGKI	85 / 7 AA	120
Phosphosite 18:	SLC23A2	Q9UGH3	Y601	SLDGMESYNLPFGMN	71 / 7 AA	70
Phosphosite 19:	FLJ22794	Q96PZ2	S45	TSLMRMESRGDPRAT	75 / 8 AA	70
Phosphosite 20:	SLC23A2	Q9UGH3	S600	KSLDGMESYNLPFGM	71 / 7 AA	70