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:	TNFRSF21
Human P-Site:	S15
P-Site Sequence:	STALASCSRIARRAT
UniProt:	O75509
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TNFRSF21	O75509	S15	STALASCSRIARRAT	100 / 9 AA	72
Phosphosite 1:	TNFRSF21	O75509	S13	SSSTALASCSRIARR	100 / 7 AA	72
Phosphosite 2:	MYCL2	P12525	S306	DEVPALASCSRVSKV	85 / 7 AA	41
Phosphosite 3:	EPX	P11678	S702	PRGFVNCSRIPRLNL	55 / 9 AA	81
Phosphosite 4:	Polycystin 2	Q13563	S83	SPPLSSCSRQAWSRD	66 / 9 AA	110
Phosphosite 5:	ARID2	Q68CP9	S554	SEYLSTCSKLARGGI	55 / 9 AA	197
Phosphosite 6:	EP400	Q96L91	S2412	SDVVNSCSRIYRSSK	66 / 9 AA	344
Phosphosite 7:	CR1L	Q2VPA4	S284	KWEPELPSCSRVCQP	71 / 7 AA	63
Phosphosite 8:	Ctip	Q99708	S834	EREKKLASCSRHRFR	100 / 6 AA	102
Phosphosite 9:	CLASP1	Q7Z460	S741	RIGLARSSRIPRPSM	66 / 9 AA	169
Phosphosite 10:	Ctip	Q99708	S836	EKKLASCSRHRFRYI	100 / 6 AA	102
Phosphosite 11:	SP5	Q6BEB4	S41	ALLAATCSRIGQPGA	62 / 8 AA	42
Phosphosite 12:	CR1L	Q2VPA4	S286	EPELPSCSRVCQPPP	71 / 7 AA	63
Phosphosite 13:	ZNF512B	Q96KM6	S775	KAHLASCSKGAHLAG	66 / 9 AA	97
Phosphosite 14:	GALNT8	Q9NY28	S405	KVEILPCSRIAHLER	71 / 7 AA	73
Phosphosite 15:	HJURP	Q8NCD3	S198	PGYCSRISRKSPGDP	83 / 6 AA	84
Phosphosite 16:	HJURP	Q8NCD3	S195	VPAPGYCSRISRKSP	83 / 6 AA	84
Phosphosite 17:	GTPBP1	Q9BZE4	S571	VARSGSCSRTPRDVS	62 / 8 AA	74
Phosphosite 18:	SP5	Q6BEB4	T39	PLALLAATCSRIGQP	83 / 6 AA	42
Phosphosite 19:	INSM2	Q96T92	S284	ALAQHRCSRIVRVEY	83 / 6 AA	59
Phosphosite 20:	SKP2	Q13309	S256	QTLLSSCSRLDELNL	62 / 8 AA	48