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:	S58
P-Site Sequence:	ECEGKLPSLKIWETC
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	S58	ECEGKLPSLKIWETC	100 / 9 AA	31
Phosphosite 1:	TTLL13	A6NNM8	T316	GSKRKLSTLNIWLQE	62 / 8 AA	94
Phosphosite 2:	GSTT2	P0CG29	T56	NSLGKLPTLKDGDFI	85 / 7 AA	27
Phosphosite 3:	FLJ14525	Q9H425	S289	QLEGKLPSPDVRQDD	55 / 9 AA	36
Phosphosite 4:	Putative uncharacterized protein FLJ45275, mitochondrial	Q6ZSR3	S113	REEGKLPSLGNAPAP	100 / 6 AA	18
Phosphosite 5:	AP3M2	P53677	S353	INPQKLPSLKGTMSL	100 / 6 AA	47
Phosphosite 6:	GSTT4	A8MPT4	S56	NPLRKLPSLKDGKFI	100 / 6 AA	28
Phosphosite 7:	C17orf85	Q53F19	S603	SRLDNLPSLQIEVSR	62 / 8 AA	71
Phosphosite 8:	MPHOSPH9	Q99550	S257	SNEMKLPSLKDIYYK	100 / 6 AA	116
Phosphosite 9:	XRN2	Q9H0D6	S352	DFLPHLPSLEIRENA	71 / 7 AA	109
Phosphosite 10:	CSTF3	Q12996	S117	ETKGKLPSYKEKMAQ	85 / 7 AA	83
Phosphosite 11:	TDP1	Q9NUW8	S334	LMAYNAPSLKEWIDV	83 / 6 AA	68
Phosphosite 12:	CMIP	Q8IY22	S653	EHLIKLPSLKQLNLW	100 / 6 AA	83
Phosphosite 13:	KCT2	Q8NC54	S256	NVNEAMPSLKITNDY	83 / 6 AA	29
Phosphosite 14:	C6orf103	Q8N7X0	S94	GKIELPPSLKIYSWK	83 / 6 AA	86
Phosphosite 15:	MGC27016	Q8TBY0	T349	KTLGKLPTLPARLNG	55 / 9 AA	60
Phosphosite 16:	C4orf41	Q7Z392	S1092	AGYQQLPSLNINLLR	62 / 8 AA	129
Phosphosite 17:	SLC4A4	Q9Y6R1	S1044	PYSEKVPSIKIPMDI	62 / 8 AA	121
Phosphosite 18:	IREB2	P48200	S157	LQKAGKLSPLKVQPK	62 / 8 AA	105
Phosphosite 19:	PHGDH	O43175	S517	GISSLLPSLEAWKQH	71 / 7 AA	57
Phosphosite 20:	SSFA2	P28290	S1203	EGHGKLPSMPAAEEM	83 / 6 AA	138