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:	IL23R
Human P-Site:	S121
P-Site Sequence:	ICGKDISSGYPPDIP
UniProt:	Q5VWK5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IL23R	Q5VWK5	S121	ICGKDISSGYPPDIP	100 / 9 AA	72
Phosphosite 1:	IL23R	Q5VWK5	S120	LICGKDISSGYPPDI	100 / 8 AA	72
Phosphosite 2:	ARL17A	Q8IVW1	S159	WGCKDLSSGFPSFLT	75 / 8 AA	19
Phosphosite 3:	ARL17A	Q8IVW1	S158	PWGCKDLSSGFPSFL	75 / 8 AA	19
Phosphosite 4:	ZNF662	Q6ZS27	S50	EAPRGISSGYPFLKP	75 / 8 AA	48
Phosphosite 5:	ZNF662	Q6ZS27	S49	GEAPRGISSGYPFLK	75 / 8 AA	48
Phosphosite 6:	HNRNPUL1	Q9BUJ2	S229	FKVARDRSSGYPLTI	75 / 8 AA	96
Phosphosite 7:	HNRNPUL1	Q9BUJ2	S230	KVARDRSSGYPLTIE	75 / 8 AA	96
Phosphosite 8:	similar to FAT3	Q8TDW7	S4435	LGGYDIDSEYPPPHE	75 / 8 AA	506
Phosphosite 9:	C20orf26	Q8NHU2	T352	EKLSDISTGYAQYHH	62 / 8 AA	141
Phosphosite 10:	ZNF662	Q6ZS27	Y52	PRGISSGYPFLKPAG	100 / 6 AA	48
Phosphosite 11:	QSER1	Q2KHR3	S271	YSSAIPSSGYPPSTT	100 / 6 AA	190
Phosphosite 12:	QSER1	Q2KHR3	Y273	SAIPSSGYPPSTTKI	100 / 6 AA	190
Phosphosite 13:	HSFY1	Q96LI6	S268	NSSVPIRSGFPPPSP	71 / 7 AA	45
Phosphosite 14:	NAV2	Q8IVL1	T903	NIRTDDITSGYMTDG	83 / 6 AA	268
Phosphosite 15:	NAV2	Q8IVL1	S904	IRTDDITSGYMTDGG	83 / 6 AA	268
Phosphosite 16:	EEF1A1	P68104	Y357	PGQISAGYAPVLDCH	71 / 7 AA	50
Phosphosite 17:	HSP90B1	P14625	T675	QTGKDISTNYYASQK	71 / 7 AA	92
Phosphosite 18:	Nav3	Q8IVL0	S838	LRTDDINSGYMTDGG	83 / 6 AA	256
Phosphosite 19:	SEC24A	O95486	Y178	HQYVSSGYPSLQNSF	83 / 6 AA	120
Phosphosite 20:	MAP1B	P46821	S1988	RRLLDDISNGYDDSE	83 / 6 AA	271