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:	S578
P-Site Sequence:	EDEIMGRSKTPVDHK
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	S578	EDEIMGRSKTPVDHK	100 / 9 AA	70
Phosphosite 1:	GUCY1B2	O75343	T580	EIMGRSKTPVDHKGS	100 / 7 AA	70
Phosphosite 2:	TMPO	P42167	T208	PLKGRAKTPVTLKQR	85 / 7 AA	51
Phosphosite 3:	ANKLE2	Q86XL3	S45	RPGGLGRSGTPVPPP	75 / 8 AA	104
Phosphosite 4:	Id2	Q02363	S25	HSLGISRSKTPVDDP	75 / 8 AA	15
Phosphosite 5:	KIAA1486	Q9P242	S445	SPVSMGRSLTPLSLK	75 / 8 AA	71
Phosphosite 6:	Id2	Q02363	T27	LGISRSKTPVDDPMS	85 / 7 AA	15
Phosphosite 7:	SRRM2	Q9UQ35	S484	PSRRMGRSRSPATAK	62 / 8 AA	300
Phosphosite 8:	SPEN	Q96T58	T1826	NKSKRSKTPVQAAAV	100 / 6 AA	402
Phosphosite 9:	BAT2D1	Q9Y520	S2680	TPPIAGRSTTPTSSP	75 / 8 AA	317
Phosphosite 10:	PDS5B	Q9NTI5	T1220	KPRGRKKTPVTEQEE	85 / 7 AA	165
Phosphosite 11:	MFAP3	P55082	S293	INPEMGRSNSPGGDS	71 / 7 AA	40
Phosphosite 12:	SPEN	Q96T58	S1824	KPNKSKRSKTPVQAA	100 / 6 AA	402
Phosphosite 13:	PHLDB2	Q86SQ0	S920	SSATMGRSITPKAHL	85 / 7 AA	142
Phosphosite 14:	FAM125B	Q9H7P6	T169	DIRIMGRTKQAPPQY	83 / 6 AA	36
Phosphosite 15:	TTBK2	Q6IQ55	S1188	SSPHLGRSKSPPSHS	71 / 7 AA	137
Phosphosite 16:	SLAIN1	Q8ND83	S519	ASGIMGRSALPRPSL	75 / 8 AA	61
Phosphosite 17:	GCN1L1	Q92616	S1894	AGLYMGRSDTQLVVR	55 / 9 AA	293
Phosphosite 18:	TMF1	P82094	S399	EMEESGRSATPVNCE	85 / 7 AA	123
Phosphosite 19:	TMF1	P82094	T401	EESGRSATPVNCEQP	85 / 7 AA	123
Phosphosite 20:	smMLCK	Q15746	S963	VLAKKGTSKTPVPEK	75 / 8 AA	211