SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05244

Signal sequence   MNKKAMAAAVSMILAGGAHA

Length  20

Organism  Klebsiella aerogenes (Enterobacter aerogenes)

UniProt ID  P20713,

Motif  1..20



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05244.cif

Structure  SPKB05244.cif
Very high (pLDDT > 90)
Confident (90 > pLDDT > 70)
Low (70 > pLDDT > 50)
Very low (pLDDT < 50)
Loading PAE…
Expected Position Error (Ångströms)


Physicochemical Information


Molecular weight  1943.37114

Aliphatic index  88.5

Isoelectric point  10.80542203

Charge (pH=7)   2.088303323

Topological polar surface area  760.26

Aromaticity  0

Average rotatable bonds  3.3

Number of hydrogen bond donors  26

Number of hydrogen bond acceptors  29

X logP energy  -7.8894

Hydropathy 



Literature Information


Title  A sulfur- and tyramine-regulated Klebsiella aerogenes operon containing the arylsulfatase (atsA) gene and the atsB gene.

DOI  10.1128/jb.172.4.2131-2140.1990,

Publication Year  1990

PubMed ID  2180918,

Patent ID  NA,



Faculty of Applied Sciences, Macao Polytechnic University, Macao, China.