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:	Y298
P-Site Sequence:	PCRGGAGYWNSLFRF
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	Y298	PCRGGAGYWNSLFRF	100 / 9 AA	314
Phosphosite 1:	GNL3	Q9BVP2	Y358	LKYTVPGYRNSLEFF	71 / 7 AA	62
Phosphosite 2:	RSK2	P51812	S647	LSGGYWNSVSDTAKD	83 / 6 AA	84
Phosphosite 3:	C19orf29	Q8WUQ7	Y368	GPNLDMGYWESLLQQ	62 / 8 AA	80
Phosphosite 4:	C19orf29	Q8WUQ7	S371	LDMGYWESLLQQLRA	83 / 6 AA	80
Phosphosite 5:	CACNA1C	Q13936	Y633	RIFKITRYWNSLSNL	100 / 5 AA	249
Phosphosite 6:	MHC class II antigen DRB1*10	Q30167	Y89	LGRPDAEYWNSQKDL	62 / 8 AA
Phosphosite 7:	MHC class II antigen DRB3	P79483	Y89	LGRPDAEYWNSQKDL	62 / 8 AA
Phosphosite 8:	MHC class II antigen DQB1	P01920	Y92	LGPPDAEYWNSQKEV	62 / 8 AA
Phosphosite 9:	TTK	P33981	Y255	PQDAEIGYRNSLRQT	83 / 6 AA	97
Phosphosite 10:	HLA-DPB1	P04440	Y53	LGRPAAEYWNSQKDL	62 / 8 AA	29
Phosphosite 11:	TTK	P33981	S258	AEIGYRNSLRQTNKT	83 / 6 AA	97
Phosphosite 12:	RSK2	P51812	Y644	KFSLSGGYWNSVSDT	83 / 6 AA	84
Phosphosite 13:	CACNA1C	Q13936	S636	KITRYWNSLSNLVAS	100 / 5 AA	249
Phosphosite 14:	MYO18A	Q92614	Y2011	KSSSPTSYWKSLAPD	44 / 9 AA	233
Phosphosite 15:	PCBP1	Q15365	Y270	SSPEVKGYWASLDAS	83 / 6 AA	37
Phosphosite 16:	PCBP1	Q15365	S273	EVKGYWASLDASTQT	83 / 6 AA	37
Phosphosite 17:	GluR4	P48058	Y389	TGPRKVGYWNDMDKL	57 / 7 AA	101
Phosphosite 18:	GluR3	P42263	Y398	SGSRKAGYWNEYERF	100 / 5 AA	101
Phosphosite 19:	EFNA3	P52797	Y36	LGNRHAVYWNSSNQH	83 / 6 AA	26
Phosphosite 20:	EXOG	Q9Y2C4	Y174	DFDNNSGYWNRIEMY	57 / 7 AA	41