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:	S253
P-Site Sequence:	SIRRFINSQFVLKTR
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	S253	SIRRFINSQFVLKTR	100 / 9 AA	70
Phosphosite 1:	CITED2	Q99967	S96	PAARFNNSQFMGPPV	75 / 8 AA	28
Phosphosite 2:	C9orf84	Q5VXU9	S1262	VVPRFINSQKRRTHE	100 / 6 AA	165
Phosphosite 3:	SLC35B2	Q8TB61	T150	TSPGERFTDSQFLVL	71 / 7 AA	48
Phosphosite 4:	SLC35B2	Q8TB61	S152	PGERFTDSQFLVLMN	55 / 9 AA	48
Phosphosite 5:	CSRNP1	Q96S65	S573	ALDPFIDSQFEDTVP	71 / 7 AA	64
Phosphosite 6:	ST6GAL2	Q96JF0	S346	TTIRIINSQILTNPS	71 / 7 AA	60
Phosphosite 7:	SPON1	Q9HCB6	S787	TVKKRFKSSQFTSCK	62 / 8 AA	91
Phosphosite 8:	DST	Q03001	S2553	DSFKLINSQFPFPQI	71 / 7 AA	372
Phosphosite 9:	SPON1	Q9HCB6	S788	VKKRFKSSQFTSCKD	62 / 8 AA	91
Phosphosite 10:	KIAA0329	O15040	S165	LDQGLCNSQLVLEEP	62 / 8 AA	154
Phosphosite 11:	ATP8A1	Q9Y2Q0	Y70	TFLPRFLYSQFRRAA	71 / 7 AA	131
Phosphosite 12:	ATP8A1	Q9Y2Q0	S71	FLPRFLYSQFRRAAN	71 / 7 AA	131
Phosphosite 13:	UTY	O14607	S451	HQLEQLESQFVLMQQ	71 / 7 AA	150
Phosphosite 14:	RGS17	Q9UGC6	S193	SFPRFLNSQIYKSFV	71 / 7 AA	24
Phosphosite 15:	HERC2P3	Q9BVR0	S882	LINKYINSQLRSITH	57 / 7 AA	129
Phosphosite 16:	HOXB2	P14652	S14	REIGFINSQPSLAEC	75 / 8 AA	38
Phosphosite 17:	HERC2	O95714	S2169	LINKYINSQLRSITH	57 / 7 AA	527
Phosphosite 18:	HOXA2	O43364	S14	REIGFINSQPSLAEC	75 / 8 AA	41
Phosphosite 19:	UCP1	P25874	S243	VKTRFINSPPGQYKS	83 / 6 AA	33
Phosphosite 20:	ASB12	Q8WXK4	S57	RYKRFINSRSGWGVP	83 / 6 AA	34