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:	IL21
Human P-Site:	T114
P-Site Sequence:	RRQKHRLTCPSCDSY
UniProt:	Q9HBE4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IL21	Q9HBE4	T114	RRQKHRLTCPSCDSY	100 / 9 AA	18
Phosphosite 1:	NOX5	Q96PH1	T613	RHQKRKHTCPSCQHS	66 / 9 AA	86
Phosphosite 2:	SNX18	Q96RF0	T380	DVFQHFLTCPSSTDE	66 / 9 AA	69
Phosphosite 3:	IL21	Q9HBE4	S117	KHRLTCPSCDSYEKK	100 / 6 AA	18
Phosphosite 4:	RNF207	Q6ZRF8	T59	RATDGRLTCPLCQHQ	85 / 7 AA	71
Phosphosite 5:	KIAA0831	Q6ZNE5	T54	NTTRRRLTCAKCVQS	55 / 9 AA	55
Phosphosite 6:	RNF11	Q9Y3C5	T135	DWLMRSFTCPSCMEP	55 / 9 AA	17
Phosphosite 7:	FAM40A	Q5VSL9	T417	HPQTDRLTCPKGLPW	83 / 6 AA	96
Phosphosite 8:	ZNF469	Q96JG9	T2369	ATKMPRVTCPSTGLG	62 / 8 AA	259
Phosphosite 9:	C6orf142	Q5VWP3	T96	ERDQAKLTCPSEVSG	83 / 6 AA	50
Phosphosite 10:	FAM22A	Q8IVF1	T724	PPQDHRPTCPGVGTK	62 / 8 AA	94
Phosphosite 11:	FAM22D	Q5VT03	T652	PPQDHRPTCPGVGTK	62 / 8 AA	86
Phosphosite 12:	FAM22B	A6NNL0	T724	PPQDHRPTCPGVGTK	62 / 8 AA	94
Phosphosite 13:	WFDC8	Q8IUA0	T57	LCPKERLTCTTELPD	62 / 8 AA	28
Phosphosite 14:	WDR25	Q64LD2	T428	QIFHERFTCPSLALH	83 / 6 AA	60
Phosphosite 15:	ZFYVE26	Q68DK2	S1844	RCGRLVCSSCSTKKM	71 / 7 AA	285
Phosphosite 16:	CKMT2	P17540	T316	ERLGYILTCPSNLGT	71 / 7 AA	48
Phosphosite 17:	CKMT1A	P12532	T315	ERLGYILTCPSNLGT	71 / 7 AA	47
Phosphosite 18:	CKB	P12277	T282	PHLGYILTCPSNLGT	71 / 7 AA	43
Phosphosite 19:	FAM22G	Q5VZR2	T587	PPQDHRPTCPGLGTK	62 / 8 AA	79
Phosphosite 20:	FAM22F	A1L443	T602	PPQDHRPTCPGLGTK	62 / 8 AA	81