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:	GUCY1A3
Human P-Site:	S638
P-Site Sequence:	GFVFTPRSREELPPN
UniProt:	Q02108
Intern. Prot. ID:	IPI00024422

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GUCY1A3	Q02108	S638	GFVFTPRSREELPPN	100 / 9 AA	77
Phosphosite 1:	GUCY1A2	P33402	S678	SFTFIPRSREELPDN	88 / 9 AA	82
Phosphosite 2:	Putative SAGE1-like protein	A6NJ88	S483	SYDFTSLSREELLYK	77 / 9 AA	69
Phosphosite 3:	PCF11	O94913	S538	MEEFTPPSREDRNAK	75 / 8 AA	173
Phosphosite 4:	ZO3	O95049	S605	AKKTTQRSREDLSAL	75 / 8 AA	103
Phosphosite 5:	USP38	Q8NB14	S521	PPWFTPRSQQDCSEY	62 / 8 AA	117
Phosphosite 6:	ZNF507	Q8TCN5	S166	ECHITSRSQEELEAH	66 / 9 AA	106
Phosphosite 7:	MKK7	O14733	S86	STLFTPRSMESIEID	66 / 9 AA	47
Phosphosite 8:	MAP1A	P78559	S695	PLKVTPRSREAFGGR	75 / 8 AA	306
Phosphosite 9:	GUCY1A3	Q02108	T635	DCPGFVFTPRSREEL	100 / 6 AA	77
Phosphosite 10:	CASC3	O15234	S232	EDEQAPKSRQELIAL	62 / 8 AA	76
Phosphosite 11:	C8orf41	Q6NXR4	S168	QPWTTPRSREVAREV	100 / 6 AA	57
Phosphosite 12:	CCDC114	Q96M63	S479	ASDDYPMSREELLSQ	85 / 7 AA	75
Phosphosite 13:	TSTD1	Q8NFU3	S28	ARLFDVRSREEAAAG	75 / 8 AA	13
Phosphosite 14:	C11orf83	Q6UW78	S49	MPLQDPRSREEAART	100 / 6 AA	10
Phosphosite 15:	FLJ32110	A4D1E1	T339	SDVDFTPTSREKETR	85 / 7 AA	153
Phosphosite 16:	ZMAT3	Q9HA38	S228	GPYFNPRSRQRIPRD	71 / 7 AA	32
Phosphosite 17:	CaRHSP1	Q9Y2V2	S26	GLLDTPRSRERSPSP	100 / 6 AA	16
Phosphosite 18:	FLJ32110	A4D1E1	S340	DVDFTPTSREKETRN	85 / 7 AA	153
Phosphosite 19:	FAM149B1	Q96BN6	S441	SCAETPRSVEEILRG	75 / 8 AA	65
Phosphosite 20:	DUSP16	Q9BY84	S642	SIMSENRSREELGKV	100 / 6 AA	73