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:	T354
P-Site Sequence:	PKPSFWPTAQNSGGS
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	T354	PKPSFWPTAQNSGGS	100 / 9 AA	59
Phosphosite 1:	NDUFB4	O95168	T83	VYPNFRPTPKNSLMG	55 / 9 AA	15
Phosphosite 2:	RNASEN	Q9NRR4	S195	NPSSFLPSANNSSSP	66 / 9 AA	159
Phosphosite 3:	KRML	Q9Y5Q3	T76	SSPSFSPTEQKTHLE	55 / 9 AA	36
Phosphosite 4:	STK24	Q9Y6E0	T276	KEPSFRPTAKELLKH	62 / 8 AA	49
Phosphosite 5:	MST4	Q9P289	T264	KDPSFRPTAKELLKH	62 / 8 AA	47
Phosphosite 6:	OR10A5	Q9H207	S265	LTYFWPKSNNSPESK	62 / 8 AA	36
Phosphosite 7:	MAGE-A11	P43364	T183	QEESFSPTAMDAIFG	55 / 9 AA	48
Phosphosite 8:	IL-21R	Q9HBE5	S350	SDGVPKPSFWPTAQN	100 / 5 AA	59
Phosphosite 9:	PCDHGB7	Q9Y5F8	T722	LRQSFSPTAGDCFES	55 / 9 AA	101
Phosphosite 10:	LRIG3	Q6UXM1	T677	DIGVYSCTAQNSAGS	62 / 8 AA	123
Phosphosite 11:	TM7SF4	Q9H295	T286	IIPTFWPTPKERKNL	44 / 9 AA	53
Phosphosite 12:	KRML	Q9Y5Q3	S74	VPSSPSFSPTEQKTH	71 / 7 AA	36
Phosphosite 13:	SGK196	Q9H5K3	T323	QTPSERPTAQDVLET	66 / 6 AA	40
Phosphosite 14:	HSCB	Q8IWL3	T18	RVWGFWPTGVPRRRP	66 / 6 AA	27
Phosphosite 15:	SMS	P52788	Y123	RGGAIDRYWPTADGR	66 / 6 AA	41
Phosphosite 16:	GNAS	Q5JWF2	T117	SLGGFWPTLEQPGFP	57 / 7 AA	111
Phosphosite 17:	MUC3A	Q02505	T758	TTSWPTATNTLSPLT	71 / 7 AA	266
Phosphosite 18:	MUC3A	Q02505	T381	TTYWPTATNTLSPLT	71 / 7 AA	266
Phosphosite 19:	DISC1	Q9NRI5	T443	EPRLLEPTAQDSLHV	83 / 6 AA	94
Phosphosite 20:	PHF21A	Q96BD5	S277	TPTTLPTSQNSIHPV	71 / 7 AA	75