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:	NUDT21
Human P-Site:	Y158
P-Site Sequence:	PNFEPPQYPYIPAHI
UniProt:	O43809
Intern. Prot. ID:	IPI00646917

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	NUDT21	O43809	Y158	PNFEPPQYPYIPAHI	100 / 9 AA	26
Phosphosite 1:	CCDC108	Q6ZU64	Y629	MPAPQYPYIPPMTEF	100 / 7 AA	217
Phosphosite 2:	CCDC108	Q6ZU64	Y627	EDMPAPQYPYIPPMT	100 / 7 AA	217
Phosphosite 3:	RNASE2	P10153	Y150	QRRDPPQYPVVPVHL	66 / 9 AA	18
Phosphosite 4:	NR6A1	Q15406	Y223	GMSVPPHYQYIPHLF	75 / 8 AA	54
Phosphosite 5:	FAM125B	Q9H7P6	Y176	TKQAPPQYTFIGELN	62 / 8 AA	36
Phosphosite 6:	FAM125B	Q9H7P6	T177	KQAPPQYTFIGELNS	71 / 7 AA	36
Phosphosite 7:	STXBP1	P61764	Y499	DKLDTKHYPYISTRS	44 / 9 AA	68
Phosphosite 8:	TCF2	P35680	Y522	HKQEPPQYSHTSRFP	55 / 9 AA	61
Phosphosite 9:	TXNDC3	Q8N427	Y130	GEMARPQYPEIPLVD	85 / 7 AA	67
Phosphosite 10:	NPNT	Q6UXI9	T299	STWWPPKTPYIPPII	75 / 8 AA	62
Phosphosite 11:	AMOTL2	Q9Y2J4	Y213	SRGPPPQYPHVVLAH	71 / 7 AA	86
Phosphosite 12:	TM9SF4	Q92544	Y340	DVFRPPQYPMILSSL	85 / 7 AA	75
Phosphosite 13:	FOXJ3	Q9UPW0	Y569	SVMPPPGYPHIPQAL	75 / 8 AA	69
Phosphosite 14:	PGBD1	Q96JS3	Y620	VLLERGQYPYHLCFD	71 / 7 AA	93
Phosphosite 15:	FGFR2	P21802	Y812	YEPCLPQYPHINGSV	83 / 6 AA	92
Phosphosite 16:	UBE2L6	O14933	Y61	RISFPPEYPFKPPMI	62 / 8 AA	18
Phosphosite 17:	STXBP1	P61764	Y501	LDTKHYPYISTRSSA	66 / 6 AA	68
Phosphosite 18:	ATXN2L	Q8WWM7	Y1021	SASTPSPYPYIGHPQ	71 / 7 AA	113
Phosphosite 19:	GDF2	Q9UK05	Y88	TRVEPPQYMIDLYNR	100 / 5 AA	47
Phosphosite 20:	C11orf53	Q8IXP5	Y182	GYPTPPPYPFTPFMT	62 / 8 AA	25