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:	GUCY1B3
Human P-Site:	S439
P-Site Sequence:	AFCSKHASGEGAMKI
UniProt:	Q02153
Intern. Prot. ID:	IPI00289033

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GUCY1B3	Q02153	S439	AFCSKHASGEGAMKI	100 / 9 AA	71
Phosphosite 1:	TFAP2B	Q92481	S443	TTTNRHTSGEGPGSK	55 / 9 AA	50
Phosphosite 2:	KIAA0649	Q5T8A7	S761	LSKSKRDSGEGPGKK	66 / 9 AA	127
Phosphosite 3:	TFAP2B	Q92481	T442	NTTTNRHTSGEGPGS	62 / 8 AA	50
Phosphosite 4:	ACRV1	P26436	S95	HAESEHASGEPAATE	77 / 9 AA	28
Phosphosite 5:	LPIN1	Q14693	S428	SGLAKHASDNGARSA	66 / 9 AA	99
Phosphosite 6:	BRPF3	Q9ULD4	S108	ESCSKHASGTSFHLP	100 / 6 AA	136
Phosphosite 7:	KIAA0355	O15063	S945	VKQRRKHSSGEQDTS	71 / 7 AA	116
Phosphosite 8:	HRNR	Q86YZ3	S366	SGYSKHGSGSGHSSS	75 / 8 AA	282
Phosphosite 9:	KIAA0355	O15063	S946	KQRRKHSSGEQDTST	83 / 6 AA	116
Phosphosite 10:	HDAC9	Q9UKV0	S767	ELASKVASGELKNGF	85 / 7 AA	111
Phosphosite 11:	ZMYM3	Q14202	Y1079	KCWVQSKYANGETSK	71 / 7 AA	152
Phosphosite 12:	TSSK1	Q9BXA7	T242	FPRSKHLTGECKDLI	71 / 7 AA	42
Phosphosite 13:	SLC25A11	Q02978	S52	VKNRMQLSGEGAKTR	62 / 8 AA	34
Phosphosite 14:	TGFB1I1	O43294	S122	FPSSKVASGEQKEDQ	85 / 7 AA	50
Phosphosite 15:	PHF3	Q92576	S834	VKILKRESGEGRNSS	71 / 7 AA	229
Phosphosite 16:	RRP9	O43818	S15	RKRGKPASGAGAGAG	75 / 8 AA	52
Phosphosite 17:	SAV1	Q9H4B6	S178	QNQGRHASGIGRVAA	71 / 7 AA	45
Phosphosite 18:	TTN	Q8WZ42	S2510	VINRTHASDEGPYKL	71 / 7 AA	3816
Phosphosite 19:	REXO4	Q9GZR2	S51	EVSKKPASGPGAVVR	75 / 8 AA	47
Phosphosite 20:	GCLC	P48506	S567	KLIKKRASGELMTVA	83 / 6 AA	73