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:	GRIN3B
Human P-Site:	S781
P-Site Sequence:	GIGLPQNSPLTSNLS
UniProt:	O60391
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GRIN3B	O60391	S781	GIGLPQNSPLTSNLS	100 / 9 AA	113
Phosphosite 1:	NFAT5	O94916	S1499	SQQMPENSPLASSIN	66 / 9 AA	166
Phosphosite 2:	USP17L1P	Q7RTZ2	S41	RTSLPEKSPLSSETR	66 / 9 AA	60
Phosphosite 3:	USP17L2	Q6R6M4	S41	RTSLPEKSPLSSEAR	66 / 9 AA	60
Phosphosite 4:	USP17L8	P0C7I0	S41	RTSLPEKSPLSSETR	66 / 9 AA	60
Phosphosite 5:	USP17L4	A6NCW7	S41	RTSLPEKSPLSSETR	66 / 9 AA	60
Phosphosite 6:	USP17L3	A6NCW0	S41	RTSLPEKSPLSSETR	66 / 9 AA	60
Phosphosite 7:	BBX	Q8WY36	S704	FNSLPQYSPVTFDRK	75 / 8 AA	105
Phosphosite 8:	CUTL1	P39880	S909	RSETPQNSPLPSSPI	87 / 8 AA	164
Phosphosite 9:	BBX	Q8WY36	Y703	KFNSLPQYSPVTFDR	75 / 8 AA	105
Phosphosite 10:	ZNF347	Q96SE7	S274	GMVFPQNSHLASHQR	66 / 9 AA	96
Phosphosite 11:	QRFPR	Q96P65	S425	RSELAENSPLDSGH_	66 / 9 AA	49
Phosphosite 12:	NBR1	Q14596	S596	MSPLPHDSPLIEKPG	62 / 8 AA	107
Phosphosite 13:	Cbl-b	Q13191	S476	KCTDRQNSPVTSPGS	75 / 8 AA	109
Phosphosite 14:	USP17L6	Q6QN14	S41	RTSLPEKSPLSCETR	55 / 9 AA	45
Phosphosite 15:	USP17A	Q0WX57	S41	RTSLPEKSPLSCETR	55 / 9 AA	60
Phosphosite 16:	USP17L5	A8MUK1	S41	RTSLPEKSPLSCETR	55 / 9 AA	60
Phosphosite 17:	ETAA1	Q9NY74	S111	DIFWDQNSPLTKQLG	100 / 6 AA	103
Phosphosite 18:	CHMP7	Q8WUX9	S170	VYRLYQNSPLSSHPV	77 / 9 AA	51
Phosphosite 19:	UCN2	Q96RP3	S35	FQLRPQNSPQTTPRP	75 / 8 AA	12
Phosphosite 20:	Rnd1	Q92730	S198	PSPLPQKSPVRSLSK	66 / 9 AA	26