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:	S554
P-Site Sequence:	KGFFVDESEPLLRCD
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	S554	KGFFVDESEPLLRCD	100 / 9 AA	72
Phosphosite 1:	MCM2	P49736	S53	LPPFEDESEGLLGTE	77 / 9 AA	102
Phosphosite 2:	C12orf50	Q8NA57	S215	IFLGVDESEALTEEK	85 / 7 AA	47
Phosphosite 3:	PRKRIR	O43422	S286	LVRFVDESHNLREEF	75 / 8 AA	88
Phosphosite 4:	TMEM55A	Q8N4L2	S10	ADGVDERSPLLSASH	75 / 8 AA	28
Phosphosite 5:	MORC3	Q14149	S616	QVEFVGDSEPCGQTG	71 / 7 AA	107
Phosphosite 6:	C1orf112	Q9NSG2	T755	KTGFVDETEAAKVER	71 / 7 AA	97
Phosphosite 7:	DIP2B	Q9P265	S300	KEFFVDDSEEIVEVP	55 / 9 AA	171
Phosphosite 8:	K-Ras	P01116	Y32	QNHFVDEYDPTIEDS	55 / 9 AA	22
Phosphosite 9:	HRAS	P01112	Y32	QNHFVDEYDPTIEDS	55 / 9 AA	21
Phosphosite 10:	NRAS	P01111	Y32	QNHFVDEYDPTIEDS	55 / 9 AA	21
Phosphosite 11:	TRAF3IP2	O43734	S21	IPVEVDESEPYPSQL	100 / 6 AA	65
Phosphosite 12:	NSFL1C	Q9UNZ2	S292	SSILIDESEPTTNIQ	71 / 7 AA	41
Phosphosite 13:	ASXL2	Q76L83	S461	QPNFSTSSEPLLSSA	66 / 9 AA	154
Phosphosite 14:	MIOX	Q9UGB7	S87	LDGLVDESDPDVDFP	71 / 7 AA	33
Phosphosite 15:	PRDM10	Q9NQV6	S117	SIESVDGSDPLATLQ	71 / 7 AA	130
Phosphosite 16:	FGD4	Q96M96	S119	SDTSIQASEPLLDTH	62 / 8 AA	87
Phosphosite 17:	ZNF423	Q2M1K9	S882	SEDDVDASEPMYGCD	71 / 7 AA	145
Phosphosite 18:	USP34	Q70CQ2	S1375	GKVAVDDSESLRCEE	71 / 7 AA	404
Phosphosite 19:	Nedd4-BP2	Q86UW6	S1081	KSTFVEESELTSADE	83 / 6 AA	199
Phosphosite 20:	PDE12	Q6L8Q7	S68	KNMQRDQSEPLGRVL	83 / 6 AA	67