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:	ITPR1
Human P-Site:	S421
P-Site Sequence:	VMLKIGTSPVKEDKE
UniProt:	Q14643
Intern. Prot. ID:	IPI00333753

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ITPR1	Q14643	S421	VMLKIGTSPVKEDKE	100 / 9 AA	314
Phosphosite 1:	ITPR1	Q14643	T420	PVMLKIGTSPVKEDK	100 / 8 AA	314
Phosphosite 2:	NTF3	P20783	S184	GEIKTGNSPVKQYFY	66 / 9 AA	29
Phosphosite 3:	CITED1	Q99966	S16	LDVKGGTSPAKEDAN	77 / 9 AA	20
Phosphosite 4:	SOX6	P35712	S411	KNEKRGTSPVTQVKD	66 / 9 AA	92
Phosphosite 5:	KIAA2026	Q5HYC2	S444	SRIKIEPSPLKENTL	66 / 9 AA	134
Phosphosite 6:	ANK2	Q01484	S3425	SSCRGGTSPTKESKE	85 / 7 AA	430
Phosphosite 7:	MDM1	Q8TC05	S242	KRNFKGLSPVKEPKL	85 / 7 AA	81
Phosphosite 8:	USP31	Q70CQ4	S1001	QSDSVDSSPVKEVKA	62 / 8 AA	147
Phosphosite 9:	SOX6	P35712	T410	IKNEKRGTSPVTQVK	85 / 7 AA	92
Phosphosite 10:	SON	P18583	S1556	TVCAAGTSPVGEIGE	85 / 7 AA	264
Phosphosite 11:	NBEAL2	Q6ZNJ1	T2009	FPCKVGTTPVSSPSQ	71 / 7 AA	303
Phosphosite 12:	BSN	Q9UPA5	S551	PHRASGTSPLKQKGP	71 / 7 AA	416
Phosphosite 13:	C2orf49	Q9BVC5	T198	PLSPVGTTPVKLKRA	71 / 7 AA	26
Phosphosite 14:	NBEAL2	Q6ZNJ1	T2008	NFPCKVGTTPVSSPS	71 / 7 AA	303
Phosphosite 15:	C2orf49	Q9BVC5	T197	PPLSPVGTTPVKLKR	71 / 7 AA	26
Phosphosite 16:	NEFH	P12036	S518	SPEKEAKSPVKEEAK	66 / 9 AA	112
Phosphosite 17:	EPS15	P42566	S324	QKNIIGSSPVADFSA	62 / 8 AA	99
Phosphosite 18:	FAM22G	Q5VZR2	S603	ALGLPGESPVKESHG	85 / 7 AA	79
Phosphosite 19:	FAM22F	A1L443	S618	ALGLPGESPVKESHG	85 / 7 AA	81
Phosphosite 20:	RAB1B	Q9H0U4	S190	RPNLKIDSTPVKPAG	62 / 8 AA	22