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:	S275
P-Site Sequence:	SRLTARPSRSPEPQI
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	S275	SRLTARPSRSPEPQI	100 / 9 AA	68
Phosphosite 1:	GNAS	P84996	S277	LTARPSRSPEPQIRE	100 / 7 AA	68
Phosphosite 2:	FOXI3	A8MTJ6	S285	PSTLLRPSHSPEPPE	85 / 7 AA	43
Phosphosite 3:	KIAA0284	Q9Y4F5	S853	IQLRPGRSPEPDGPA	85 / 7 AA	172
Phosphosite 4:	H1FOO	Q8IZA3	S21	STSTAGSSRSPESEK	77 / 9 AA	36
Phosphosite 5:	INF2	Q27J81	S1229	RKKRPSRSQEGLRPR	85 / 7 AA	136
Phosphosite 6:	FAM166B	A8MTA8	S69	PPIRPPRSPEVPRES	85 / 7 AA	31
Phosphosite 7:	INF2	Q27J81	S1227	KRRKKRPSRSQEEVP	85 / 7 AA	136
Phosphosite 8:	MTNR1B	P49286	S31	GAGSARPSRTPRPPW	75 / 8 AA	40
Phosphosite 9:	FOXI3	A8MTJ6	S287	TLLRPSHSPEPPEGT	85 / 7 AA	43
Phosphosite 10:	KIAA1522	Q9P206	S514	GSRRPPRSPERTLSP	85 / 7 AA	107
Phosphosite 11:	FAM169A	Q9Y6X4	S376	LESTARPSESSEEFL	77 / 9 AA	75
Phosphosite 12:	CIZ1	Q9ULV3	S885	SKVTARPSQPPLPRR	75 / 8 AA	100
Phosphosite 13:	C17orf100	A8MU93	S107	ESPTPRPSRPPARTK	66 / 9 AA	18
Phosphosite 14:	GLCCI1	Q86VQ1	S131	AKGRPRRSPESHRRS	85 / 7 AA	58
Phosphosite 15:	PJA1	Q8NG27	S234	QNLPARPSRAPVSIC	85 / 7 AA	71
Phosphosite 16:	TMEM149	Q9H665	S305	FAYSLRPSRSPLRAL	100 / 6 AA	38
Phosphosite 17:	SRRM2	Q9UQ35	S351	EKSATRPSPSPERSS	66 / 9 AA	300
Phosphosite 18:	TMEM149	Q9H665	S307	YSLRPSRSPLRALIE	100 / 6 AA	38
Phosphosite 19:	RNF12	Q9NVW2	S189	ESTSARPSRSERNST	85 / 7 AA	69
Phosphosite 20:	PRB1	P04280	S388	PPQGGRPSRPPQ___	62 / 8 AA	39