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:	IL-21R
Human P-Site:	S492
P-Site Sequence:	LDMDTFDSGFVGSDC
UniProt:	Q9HBE5
Intern. Prot. ID:	IPI00034249

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IL-21R	Q9HBE5	S492	LDMDTFDSGFVGSDC	100 / 9 AA	59
Phosphosite 1:	THOC4	Q86V81	S94	WQHDLFDSGFGGGAG	77 / 9 AA	27
Phosphosite 2:	IL17RD	Q8NFM7	S584	PVLEKFDSGLVLNDV	62 / 8 AA	82
Phosphosite 3:	RHBDL6	Q6PJF5	S291	DGADTFDSSFFSKEE	85 / 7 AA	97
Phosphosite 4:	AKNA	Q7Z591	S924	MASPETDSGFVGSET	100 / 6 AA	155
Phosphosite 5:	C10orf6	Q8IX21	S764	YTLDLRDSGFIGQSA	66 / 9 AA	132
Phosphosite 6:	PGM1	P36871	S453	EALMFDRSFVGKQFS	62 / 8 AA	61
Phosphosite 7:	ZDBF2	Q9HCK1	S1164	CSEMNLDSGFLGQSI	62 / 8 AA	266
Phosphosite 8:	HDAC6	Q9UBN7	S173	VLADTYDSVYLHPNS	50 / 8 AA	131
Phosphosite 9:	CLGN	O14967	T65	GEVYFAETFDSGRLA	83 / 6 AA	70
Phosphosite 10:	ZNF608	Q9ULD9	Y20	DPNTVDTYDSGDDWE	83 / 6 AA	162
Phosphosite 11:	ZHX1	Q9UKY1	S156	NDLTFDGSFVKEENA	71 / 7 AA	98
Phosphosite 12:	ZNF608	Q9ULD9	S22	NTVDTYDSGDDWEIG	83 / 6 AA	162
Phosphosite 13:	HDAC6	Q9UBN7	Y171	LRVLADTYDSVYLHP	57 / 7 AA	131
Phosphosite 14:	VDAC1	P21796	S101	GLKLTFDSSFSPNTG	83 / 6 AA	31
Phosphosite 15:	GLT8D1	Q68CQ7	S40	LRNEVTDSGIVGPQP	55 / 9 AA	42
Phosphosite 16:	BC060632	Q765P7	S328	SSVSSHDSGFVSQDA	62 / 8 AA	80
Phosphosite 17:	VDAC1	P21796	S102	LKLTFDSSFSPNTGK	83 / 6 AA	31
Phosphosite 18:	PPRC1	Q5VV67	S61	LHEEAGDSGFVSLSR	62 / 8 AA	178
Phosphosite 19:	EFCAB4A	Q8N4Y2	T113	PCRTPEETFESGGLD	66 / 6 AA	33
Phosphosite 20:	KRT36	O76013	S75	LSSECHTSGFVGSGG	55 / 9 AA	52