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:	GNAS
Human P-Site:	S57
P-Site Sequence:	EASGLHWSSLDSPVG
UniProt:	P84996
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GNAS	P84996	S57	EASGLHWSSLDSPVG	100 / 9 AA	68
Phosphosite 1:	GNAS	P84996	S58	ASGLHWSSLDSPVGS	100 / 8 AA	68
Phosphosite 2:	SYCE2	Q6PIF2	S61	GKSGLYFSSLDSSID	77 / 9 AA	25
Phosphosite 3:	QPCT	Q16769	S208	EEAFLHWSPQDSLYG	75 / 8 AA	41
Phosphosite 4:	CA2	P00918	S99	QFHFHWGSLDGQGSE	62 / 8 AA	29
Phosphosite 5:	TCEAL1	Q15170	S26	MRRGLRWSTLPKSSP	71 / 7 AA	18
Phosphosite 6:	PIK3C2B	O00750	S13	GNGEHWKSLESVGIS	71 / 7 AA	185
Phosphosite 7:	KIAA1654	Q9BYA6	S61	LVSSLQWSSLQPNLK	55 / 9 AA	9
Phosphosite 8:	KIAA1654	Q9BYA6	S62	VSSLQWSSLQPNLKV	62 / 8 AA	9
Phosphosite 9:	NF1	P21359	S1561	VADTHWSSLNLTSSK	83 / 6 AA	319
Phosphosite 10:	KCNG4	Q8TDN1	T76	RYLLPWSTLDRFPLS	71 / 7 AA	59
Phosphosite 11:	KCNG4	Q8TDN1	S75	RRYLLPWSTLDRFPL	62 / 8 AA	59
Phosphosite 12:	NF1	P21359	S1560	PVADTHWSSLNLTSS	83 / 6 AA	319
Phosphosite 13:	SLC24A1	O60721	S23	RTKRLHWSRLLFLLG	83 / 6 AA	121
Phosphosite 14:	PCNT	O95613	S966	ALETRHLSSLDSLES	85 / 7 AA	378
Phosphosite 15:	PCNT	O95613	S967	LETRHLSSLDSLESC	85 / 7 AA	378
Phosphosite 16:	NCRNA00083	Q6ZU45	S152	STSGLRWSSGSTFTA	83 / 6 AA	26
Phosphosite 17:	ARAP2	Q8WZ64	S1403	LEQVLRWSSLAEPGS	83 / 6 AA	193
Phosphosite 18:	ARAP2	Q8WZ64	S1404	EQVLRWSSLAEPGSA	83 / 6 AA	193
Phosphosite 19:	ZNF620	Q6ZNG0	S27	FTQNEWASLDSVQRA	83 / 6 AA	49
Phosphosite 20:	CDC42BPB	Q9Y5S2	S1310	VHLYPWSSLDGAEGS	83 / 6 AA	194