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:	S550
P-Site Sequence:	ATYSATFSCKPSGAA
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	S550	ATYSATFSCKPSGAA	100 / 9 AA	68
Phosphosite 1:	GNAS	P84996	T548	PSATYSATFSCKPSG	100 / 7 AA	68
Phosphosite 2:	CEP170	Q5SW79	Y1047	MSSDQETYSCKPHGR	71 / 7 AA	175
Phosphosite 3:	CEP170	Q5SW79	S1048	SSDQETYSCKPHGRT	71 / 7 AA	175
Phosphosite 4:	APOH	P02749	S50	PGEEITYSCKPGYVS	71 / 7 AA	38
Phosphosite 5:	FBXO40	Q9UH90	S369	RLGDAMLSCKPSEHK	75 / 8 AA	80
Phosphosite 6:	APOH	P02749	Y49	EPGEEITYSCKPGYV	83 / 6 AA	38
Phosphosite 7:	Ig kappa chain V-III region IARC/BL41	P06311	S42	PGESATLSCRASQSV	66 / 9 AA	14
Phosphosite 8:	SLMAP	Q14BN4	T45	RPAQNNATFDCKVLS	71 / 7 AA	95
Phosphosite 9:	ZNF600	Q6ZNG1	S564	NECGKTFSHKPSLVH	85 / 7 AA	83
Phosphosite 10:	PLEKHN1	Q494U1	S19	RRLRASFSRKPSLKG	75 / 8 AA	72
Phosphosite 11:	Rb-like 2	Q08999	Y544	LEVVTFSYKPPGNFP	62 / 8 AA	128
Phosphosite 12:	ZNF589	Q86UQ0	S314	SHCGRGFSCKPYLIR	100 / 5 AA	41
Phosphosite 13:	OBSCN	Q5VST9	T3023	VQEGSSATFRCRISP	71 / 7 AA	868
Phosphosite 14:	MTIF3	Q9H2K0	S224	MPGIATFSSRPQAVQ	71 / 7 AA	32
Phosphosite 15:	MTIF3	Q9H2K0	S225	PGIATFSSRPQAVQG	71 / 7 AA	32
Phosphosite 16:	PHLPP2	Q6ZVD8	S1139	QPSSATFSSNQSDNG	66 / 9 AA	147
Phosphosite 17:	VWA5B2	Q8N398	S1136	QGDSATASCSPSPSS	77 / 9 AA	133
Phosphosite 18:	ZNF136	P52737	S374	KECGEAFSCIPSMRR	55 / 9 AA	63
Phosphosite 19:	IRS1	P35568	S1105	RHSSETFSSTPSATR	66 / 9 AA	132
Phosphosite 20:	UNC80	Q8N2C7	S1361	TFLRETFSCLPRPRT	55 / 9 AA	363