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:	RIC8B
Human P-Site:	Y478
P-Site Sequence:	EDTDTEEYKNAKPNI
UniProt:	Q9NVN3
Intern. Prot. ID:	IPI00018771

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RIC8B	Q9NVN3	Y478	EDTDTEEYKNAKPNI	100 / 9 AA	61
Phosphosite 1:	RIC8A	Q9NPQ8	Y445	EDTDTDEYKEAKASI	77 / 9 AA	60
Phosphosite 2:	Sos1	Q07889	Y510	DKDDTNEYKHAFEII	75 / 8 AA	152
Phosphosite 3:	TRIM23	P36406	Y445	FNVETVEYKNLKFTI	66 / 9 AA	64
Phosphosite 4:	CALU	O43852	Y129	GLVSWEEYKNATYGY	100 / 6 AA	37
Phosphosite 5:	RIC8B	Q9NVN3	T475	SEDEDTDTEEYKNAK	100 / 6 AA	61
Phosphosite 6:	TBCA	O75347	Y94	DLEEAEEYKEARLVL	55 / 9 AA	13
Phosphosite 7:	SPEF2	Q9C093	Y507	DTNDYEEYKNMVGEW	85 / 7 AA	210
Phosphosite 8:	DYN1	Q05193	Y314	IEKEVEEYKNFRPDD	55 / 9 AA	97
Phosphosite 9:	DNM2	P50570	Y314	LEKEVEEYKNFRPDD	55 / 9 AA	98
Phosphosite 10:	SSB	P05455	Y104	LPEVTDEYKNDVKNR	83 / 6 AA	47
Phosphosite 11:	ACLY	P53396	Y725	EIGGTEEYKICRGIK	55 / 9 AA	121
Phosphosite 12:	TPR	P12270	T1351	SQQKDPDTEEYRKLL	83 / 6 AA	267
Phosphosite 13:	TMEM2	Q9UHN6	Y290	ERFDTHEYRNESRRL	71 / 7 AA	154
Phosphosite 14:	RIC8A	Q9NPQ8	T442	SEDEDTDTDEYKEAK	83 / 6 AA	60
Phosphosite 15:	CHN1	P15882	Y11	TLFDTDEYRPPVWKS	50 / 8 AA	53
Phosphosite 16:	C12orf35	Q9HCM1	Y573	KSMSTEEYKSKIQNE	83 / 6 AA	195
Phosphosite 17:	PHKA2	P46019	Y384	PNKVDEEYKNPHTVD	83 / 6 AA	138
Phosphosite 18:	ARF1	P84077	Y58	FNVETVEYKNISFTV	71 / 7 AA	21
Phosphosite 19:	ARF3	P61204	Y58	FNVETVEYKNISFTV	71 / 7 AA	20
Phosphosite 20:	ZNF20	P17024	Y59	VQNIEDEYKNPRRNL	57 / 7 AA	62