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:	S428
P-Site Sequence:	SKFDRLTSVHAVYKV
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	S428	SKFDRLTSVHAVYKV	100 / 9 AA	70
Phosphosite 1:	GUCY1B2	O75343	T427	YSKFDRLTSVHAVYK	100 / 8 AA	70
Phosphosite 2:	PTPN13	Q12923	S1146	KPGDRLISVNSVSLE	66 / 9 AA	277
Phosphosite 3:	RICS	A7KAX9	S712	KSEESLTSLHAVDGD	66 / 9 AA	231
Phosphosite 4:	CRYGS	P22914	S82	GLNDRLSSCRAVHLP	66 / 9 AA	21
Phosphosite 5:	C3orf48	A8MPX8	S573	KVTDRPTSVNDVATN	66 / 9 AA	72
Phosphosite 6:	OGT	O15294	S504	LEKNRLPSVHPHHSM	62 / 8 AA	117
Phosphosite 7:	ADAMTS17	Q8TE56	S230	RNAIRLTSEHTVETL	75 / 8 AA	121
Phosphosite 8:	STLK6	Q9C0K7	S73	RGFDNLTSVHLARHT	85 / 7 AA	47
Phosphosite 9:	SON	P18583	T1746	PKDMERLTSLRAGIE	62 / 8 AA	264
Phosphosite 10:	STLK6	Q9C0K7	T72	GRGFDNLTSVHLARH	85 / 7 AA	47
Phosphosite 11:	CELF6	Q96J87	T83	TVLKDRLTGLHKGCA	71 / 7 AA	50
Phosphosite 12:	SON	P18583	S1747	KDMERLTSLRAGIEG	62 / 8 AA	264
Phosphosite 13:	DLG1	Q12959	S514	RKGDRIISVNSVDLR	55 / 9 AA	100
Phosphosite 14:	PNPLA6	Q8IY17	T702	TRQPRATTVHAVRDT	75 / 8 AA	150
Phosphosite 15:	PNPLA7	Q6ZV29	T658	THQARATTVHAVRDS	75 / 8 AA	146
Phosphosite 16:	PABPC3	Q9H361	S388	EYMQRMASVRAVPNQ	55 / 9 AA	70
Phosphosite 17:	PABPC1	P11940	S388	QYMQRMASVRAVPNP	55 / 9 AA	71
Phosphosite 18:	Crystallin-betaB3	P26998	S150	GFQDRVASVRAINGT	55 / 9 AA	24
Phosphosite 19:	TMEM63B	Q5T3F8	T110	HDRYERLTSVSSSVD	83 / 6 AA	95
Phosphosite 20:	RICS	A7KAX9	T711	AKSEESLTSLHAVDG	62 / 8 AA	231