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:	T580
P-Site Sequence:	EIMGRSKTPVDHKGS
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	T580	EIMGRSKTPVDHKGS	100 / 9 AA	70
Phosphosite 1:	Id2	Q02363	T27	LGISRSKTPVDDPMS	77 / 9 AA	15
Phosphosite 2:	GUCY1B2	O75343	S578	EDEIMGRSKTPVDHK	100 / 7 AA	70
Phosphosite 3:	CAPRIN2	Q6IMN6	T971	QGDSRSMTPVDVPVT	75 / 8 AA	126
Phosphosite 4:	TTN	Q8WZ42	T9719	KPQGRHKTEVEHKVH	66 / 9 AA	3816
Phosphosite 5:	TMPO	P42167	T208	PLKGRAKTPVTLKQR	85 / 7 AA	51
Phosphosite 6:	C2	P06681	T387	NMGGSPKTAVDHIRE	66 / 9 AA	83
Phosphosite 7:	ID2B	Q14602	T27	LGISQSKTPVDDLMS	66 / 9 AA	4
Phosphosite 8:	LDB3	O75112	T300	EALRRSSTPIEHAPV	62 / 8 AA	77
Phosphosite 9:	TMF1	P82094	T401	EESGRSATPVNCEQP	66 / 9 AA	123
Phosphosite 10:	SPEN	Q96T58	T1826	NKSKRSKTPVQAAAV	85 / 7 AA	402
Phosphosite 11:	TTBK2	Q6IQ55	S1190	PHLGRSKSPPSHSGS	66 / 9 AA	137
Phosphosite 12:	ZNF445	P59923	T695	KTFTRKKTLVDHQRI	75 / 8 AA	119
Phosphosite 13:	Id2	Q02363	S25	HSLGISRSKTPVDDP	85 / 7 AA	15
Phosphosite 14:	PDS5B	Q9NTI5	T1220	KPRGRKKTPVTEQEE	85 / 7 AA	165
Phosphosite 15:	PCF11	O94913	T1497	CTPSPSKTPVENPLN	55 / 9 AA	173
Phosphosite 16:	CXorf49	A8MYA2	T86	GREGRPGTPVDDQGD	66 / 9 AA	54
Phosphosite 17:	SPEN	Q96T58	S1824	KPNKSKRSKTPVQAA	100 / 6 AA	402
Phosphosite 18:	RIMS1	Q86UR5	S999	RHHDASRSPVDHRTR	71 / 7 AA	189
Phosphosite 19:	LKAP	Q9Y4F3	S1092	PWLLRSKSPVGNPQL	62 / 8 AA	193
Phosphosite 20:	C20orf111	Q9NX31	S84	QRRRRSKSPVLHPPK	75 / 8 AA	32