SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02695

Signal sequence   MKKTTLALSALALSLGLALSPLSATA

Length  26

Organism  Escherichia coli (strain K12)

UniProt ID  P0C0V0,

Motif  1..26



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB02695.cif

Structure  SPKB02695.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  2543.10074

Aliphatic index  143.0769231

Isoelectric point  10.80537956

Charge (pH=7)   1.997394232

Topological polar surface area  975.68

Aromaticity  0

Average rotatable bonds  3.230769231

Number of hydrogen bond donors  35

Number of hydrogen bond acceptors  37

X logP energy  -9.7332

Hydropathy 



Literature Information


Title  The HtrA (DegP) protein, essential for Escherichia coli survival at high temperatures, is an endopeptidase.

DOI  10.1128/jb.172.4.1791-1797.1990,

Publication Year  1990

PubMed ID  2180903,

Patent ID  NA,



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