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:	PENK
Human P-Site:	S153
P-Site Sequence:	EDDSLANSSDLLKEL
UniProt:	P01210
Intern. Prot. ID:	IPI00000828

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PENK	P01210	S153	EDDSLANSSDLLKEL	100 / 9 AA	31
Phosphosite 1:	SYBU	Q9NX95	S438	VGDSIANSTDLFDEI	66 / 9 AA	72
Phosphosite 2:	PPEF2	O14830	S571	EKLFAHSSDLLSEFK	75 / 8 AA	87
Phosphosite 3:	RASGRP4	Q8TDF6	S167	AQRRLGDSSDLLSPG	75 / 8 AA	75
Phosphosite 4:	PPEF2	O14830	S570	REKLFAHSSDLLSEF	75 / 8 AA	87
Phosphosite 5:	RASGRP4	Q8TDF6	S168	QRRLGDSSDLLSPGG	75 / 8 AA	75
Phosphosite 6:	ATP10A	O60312	S840	AESSLENSEELLFQS	66 / 9 AA	168
Phosphosite 7:	NPAT	Q14207	S1263	VSRLADSSDLPVPRT	85 / 7 AA	154
Phosphosite 8:	KIAA0196	Q12768	S605	LRINQANSPDLLSVS	85 / 7 AA	134
Phosphosite 9:	TRIP11	Q15643	S1774	KLMSLANSSEGKVDK	85 / 7 AA	228
Phosphosite 10:	INTS10	Q9NVR2	S406	NKAELANSTEVLESF	62 / 8 AA	82
Phosphosite 11:	NFRKB	Q6P4R8	S155	KQILASRSDLLEMAR	75 / 8 AA	142
Phosphosite 12:	TAF5L	O75529	S355	TRFLADSSGLLSCSE	75 / 8 AA	66
Phosphosite 13:	CDK13	Q14004	S1440	PIAVLANSSDPSTGP	100 / 6 AA	165
Phosphosite 14:	Rap1GAP2	Q684P5	S34	KKQELANSSDATLPD	100 / 6 AA	80
Phosphosite 15:	CDK13	Q14004	S1441	IAVLANSSDPSTGPE	100 / 6 AA	165
Phosphosite 16:	UBC3B	Q712K3	S202	KVPSNDNSSDLLYDD	77 / 9 AA	27
Phosphosite 17:	GBF1	Q92538	S1659	DKYMHAGSSDLLSEA	85 / 7 AA	206
Phosphosite 18:	C5orf41	Q8IUR6	S37	TDLLANSSDPDFMYE	100 / 6 AA	72
Phosphosite 19:	ST8SIA4	Q92187	S51	LSRSLVNSSDKIIRK	85 / 7 AA	41
Phosphosite 20:	PUM1	Q14671	S713	RRDSLTGSSDLYKRT	75 / 8 AA	126