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:	XPNPEP2
Human P-Site:	S221
P-Site Sequence:	STWQEKVSGVRSQMQ
UniProt:	O43895
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XPNPEP2	O43895	S221	STWQEKVSGVRSQMQ	100 / 9 AA	76
Phosphosite 1:	Crystallin-betaB2	P43320	S142	HGYQEKVSSVRVQSG	87 / 8 AA	23
Phosphosite 2:	PHF17	Q6IE81	S540	LLEQERVSGVPSSCS	77 / 9 AA	96
Phosphosite 3:	ERBB3	P21860	S1113	AELQEKVSMCRSRSR	77 / 9 AA	148
Phosphosite 4:	LARP2	Q659C4	S135	RDDQDDVSSVRSEGG	66 / 9 AA	105
Phosphosite 5:	E2A	P15923	S627	RREEEKVSGVVGDPQ	85 / 7 AA	68
Phosphosite 6:	C7orf60	Q1RMZ1	S37	KLEQEKLSGVVKSVH	85 / 7 AA	46
Phosphosite 7:	ZFP41	Q8N8Y5	S31	ALREEKVSGDRKPPE	75 / 8 AA	23
Phosphosite 8:	USP54	Q70EL1	S1238	DIYQEKLSQVRDVRS	75 / 8 AA	187
Phosphosite 9:	ATRNL1	Q5VV63	S1363	SDSKDKTSGVRNRKH	55 / 9 AA	153
Phosphosite 10:	Crystallin-betaB2	P43320	S143	GYQEKVSSVRVQSGT	85 / 7 AA	23
Phosphosite 11:	PPP4R1	Q8TF05	S796	LCADKVSSVRWISYK	62 / 8 AA	107
Phosphosite 12:	ATRNL1	Q5VV63	T1362	ASDSKDKTSGVRNRK	62 / 8 AA	153
Phosphosite 13:	SALL2	Q9Y467	S743	GSEQSTVSGARSFPQ	66 / 9 AA	105
Phosphosite 14:	RIN2	Q8WYP3	S501	KSQLQKVSGVFSSFM	75 / 8 AA	100
Phosphosite 15:	WDR40A	Q5T6F0	S341	VCSRERGSGIRSVSF	55 / 9 AA	51
Phosphosite 16:	SNED1	Q8TER0	S1036	RIRHATVSGVRVSIR	62 / 8 AA	152
Phosphosite 17:	KIAA0100	Q14667	S1904	RKQQEDVSVVRRTEF	75 / 8 AA	254
Phosphosite 18:	TCF2	P35680	S348	SSPPNKLSGVRYSQQ	62 / 8 AA	61
Phosphosite 19:	POLR3B	Q9NW08	S466	FEKTRKVSGPRSLQP	85 / 7 AA	128
Phosphosite 20:	DKFZp451F163	Q99081	S655	RREEEKVSAVSAEPP	55 / 9 AA	73