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:	S578
P-Site Sequence:	CLMSPENSDPQFHLE
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	S578	CLMSPENSDPQFHLE	100 / 9 AA	71
Phosphosite 1:	SULF1	Q8IWU6	S230	APHGPEDSAPQFSKL	66 / 9 AA	101
Phosphosite 2:	SULF2	Q8IWU5	S231	APHGPEDSAPQYSRL	55 / 9 AA	100
Phosphosite 3:	ANGPT1	Q15389	S29	QRRSPENSGRRYNRI	55 / 9 AA	57
Phosphosite 4:	GMIP	Q9P107	S238	SQGSPEDSAPQASPG	75 / 8 AA	107
Phosphosite 5:	USP54	Q70EL1	S940	HSSLSPESSAPQHSS	75 / 8 AA	187
Phosphosite 6:	LPCAT1	Q8NF37	S522	ADFSPENSDAGRKPV	85 / 7 AA	59
Phosphosite 7:	C1orf213	Q8NC38	S69	HGQVPEVSDPQVDLE	85 / 7 AA	14
Phosphosite 8:	USP54	Q70EL1	S941	SSLSPESSAPQHSSP	66 / 9 AA	187
Phosphosite 9:	ZBTB5	O15062	S375	IDLSPESSDRSFSDP	66 / 9 AA	74
Phosphosite 10:	TMEM79	Q9BSE2	S21	RSDSPEKSSPQALVP	75 / 8 AA	44
Phosphosite 11:	WDR48	Q8TAF3	S456	GFSSPDGSDPKLNLG	55 / 9 AA	76
Phosphosite 12:	CECR2	Q9BXF3	S964	PGRAPENSEAQEPEN	62 / 8 AA	164
Phosphosite 13:	SgK307	Q8IWB6	T985	PIRSPENTDWQRVIE	75 / 8 AA	168
Phosphosite 14:	MYO9B	Q13459	S1861	LLRCPDNSDPLTSMK	71 / 7 AA	244
Phosphosite 15:	GTSE1	Q9NYZ3	S596	LNFSPEESDSTFSKS	66 / 9 AA	77
Phosphosite 16:	ADAMTS4	O75173	S305	GLNTPEDSDPDHFDT	55 / 9 AA	90
Phosphosite 17:	SLC4A9	Q96Q91	S291	RAAAVLLSDPQFQWS	100 / 5 AA	108
Phosphosite 18:	Elk-1	P19419	S308	AASSPEISQPQKGRK	75 / 8 AA	45
Phosphosite 19:	GFPT1	Q06210	S107	GEPSPVNSHPQRSDK	75 / 8 AA	79
Phosphosite 20:	PPM1M	Q96MI6	S11	NGRCICPSDPQFVEE	100 / 5 AA	30