SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04921

Signal sequence   MREISQKDLNLAFGA

Length  15

Organism  Klebsiella pneumoniae

UniProt ID  Q9Z4N4,

Motif  1..15



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Extracellular environment

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB04921.cif

Structure  SPKB04921.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  1692.95054

Aliphatic index  91.33333333

Isoelectric point  6.494323083

Charge (pH=7)   -0.0000924

Topological polar surface area  739.65

Aromaticity  0.066666667

Average rotatable bonds  3.933333333

Number of hydrogen bond donors  25

Number of hydrogen bond acceptors  24

X logP energy  -7.14423

Hydropathy 



Literature Information


Title  Microcin E492 is an unmodified peptide related in structure to colicin V.

DOI  10.1128/AAC.46.1.229-230.2002,

Publication Year  2002

PubMed ID  11751140,

Patent ID  NA,



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