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:	NPEPPSL1
Human P-Site:	S437
P-Site Sequence:	DEIFDAISYSKGASV
UniProt:	A6NEC2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	NPEPPSL1	A6NEC2	S437	DEIFDAISYSKGASV	100 / 9 AA	54
Phosphosite 1:	NPEPPS	P55786	S437	DEIFDAISYSKGASV	100 / 9 AA	103
Phosphosite 2:	ANPEP	P15144	S476	SELFDAISYSKGASV	100 / 9 AA	110
Phosphosite 3:	LVRN	Q6Q4G3	T502	QELFDIFTYSKGASM	66 / 9 AA	113
Phosphosite 4:	MRI1	Q9BV20	Y8	MTLEAIRYSRGSLQI	62 / 8 AA	39
Phosphosite 5:	PARP15	Q460N3	Y564	AGKNAVSYGKGTYFA	62 / 8 AA	73
Phosphosite 6:	CCDC65	Q8IXS2	T273	QKLQDAITISKGKIM	75 / 8 AA	57
Phosphosite 7:	PTPN13	Q12923	Y2019	EEINEISYPKGKCST	62 / 8 AA	277
Phosphosite 8:	SACM1L	Q9NTJ5	S99	ATDFDVLSYKKTMLH	62 / 8 AA	67
Phosphosite 9:	EPHA2	P29317	S790	WTAPEAISYRKFTSA	71 / 7 AA	108
Phosphosite 10:	EPHA2	P29317	Y791	TAPEAISYRKFTSAS	71 / 7 AA	108
Phosphosite 11:	SLC20A2	Q08357	Y423	LVGDTVSYSKKRLRY	71 / 7 AA	70
Phosphosite 12:	SLC20A2	Q08357	S422	KLVGDTVSYSKKRLR	71 / 7 AA	70
Phosphosite 13:	C9orf7	Q9UGQ2	Y149	KKGDAISYARIQQQR	71 / 7 AA	18
Phosphosite 14:	C9orf7	Q9UGQ2	S148	GKKGDAISYARIQQQ	71 / 7 AA	18
Phosphosite 15:	PVRL2	Q92692	S517	NPIYDALSYSSPSDS	71 / 7 AA	58
Phosphosite 16:	ERAP1	Q9NZ08	Y438	EMFDDVSYDKGACIL	62 / 8 AA	107
Phosphosite 17:	HOXB13	Q92826	S224	RKKRIPYSKGQLREL	83 / 6 AA	31
Phosphosite 18:	HOXB13	Q92826	Y223	GRKKRIPYSKGQLRE	83 / 6 AA	31
Phosphosite 19:	GPR112	Q8IZF6	Y1287	SKNSFISYSRGTPSL	83 / 6 AA	301
Phosphosite 20:	GPR112	Q8IZF6	S1286	PSKNSFISYSRGTPS	83 / 6 AA	301