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:	S219
P-Site Sequence:	PSGSQAPSAAHPKRL
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	S219	PSGSQAPSAAHPKRL	100 / 9 AA	68
Phosphosite 1:	ZNF608	Q9ULD9	S231	GSGSQAPSGGHLYGF	75 / 8 AA	162
Phosphosite 2:	CTTNBP2	Q8WZ74	S557	PGLSQTPSPPHPQLK	66 / 9 AA	181
Phosphosite 3:	KHDRBS1	Q07666	S24	RSGSMDPSGAHPSVR	66 / 9 AA	48
Phosphosite 4:	COCH	O43405	S139	EATGQAVSTAHPPTG	66 / 9 AA	59
Phosphosite 5:	MBD6	Q96DN6	S352	RPRAQAPSASHSSSL	85 / 7 AA	101
Phosphosite 6:	BHLHB9	Q6PI77	S239	GFRSQAPSEASPPSY	77 / 9 AA	60
Phosphosite 7:	EDN3	P14138	T38	RGVSQAPTAARSEGD	75 / 8 AA	25
Phosphosite 8:	RANBP3	Q9H6Z4	S156	LIHGQAPSAGLPSQK	66 / 9 AA	60
Phosphosite 9:	ATXN1L	P0C7T5	S193	TPPPQAPSPAHSFNK	85 / 7 AA	73
Phosphosite 10:	CTBP2	P56545	S428	AHPSQAPSPNQPTKH	66 / 9 AA	49
Phosphosite 11:	COCH	O43405	T140	ATGQAVSTAHPPTGK	75 / 8 AA	59
Phosphosite 12:	ZNF395	Q9H8N7	S29	PSASEGPSAAPPSEP	66 / 9 AA	55
Phosphosite 13:	CXXC6	Q8NFU7	S1836	KTYSLMPSAPHPVKE	66 / 9 AA	235
Phosphosite 14:	SDCCAG3	Q96C92	S88	KCSKQSPSGAHGTHF	71 / 7 AA	48
Phosphosite 15:	ZNF764	Q96H86	S141	LKSPQAPSAGPPYGW	75 / 8 AA	45
Phosphosite 16:	PDE3A	Q14432	T24	SGVSQAPTAGRDCHH	62 / 8 AA	125
Phosphosite 17:	RPRD2	Q5VT52	S701	SLGSSAPSESHPSDF	66 / 9 AA	156
Phosphosite 18:	ARAP2	Q8WZ64	S904	DFLYQAPSAASKLSS	100 / 6 AA	193
Phosphosite 19:	MAP1A	P78559	S2126	EKEAQSPSPPHPIPM	62 / 8 AA	306
Phosphosite 20:	SPSB3	Q6PJ21	S336	SDPQAATSAHPSSRE	62 / 8 AA	39