SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03636

Signal sequence   MNKIYSLKYSHITGGLIAVSELSGRVSSRATGKKKHKRILALCFLGLLQSSYSFA

Length  55

Organism  Escherichia coli O157:H7

UniProt ID  Q7BSW5,

Motif  1..55



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  SPKB03636.cif

Structure  SPKB03636.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  6031.13384

Aliphatic index  102.9090909

Isoelectric point  10.90047006

Charge (pH=7)   8.115271508

Topological polar surface area  2440.6

Aromaticity  0.090909091

Average rotatable bonds  3.781818182

Number of hydrogen bond donors  91

Number of hydrogen bond acceptors  86

X logP energy  -24.11409

Hydropathy 



Literature Information


Title  EspP, a novel extracellular serine protease of enterohaemorrhagic Escherichia coli O157:H7 cleaves human coagulation factor V.

DOI  10.1046/j.1365-2958.1997.3871751.x,

Publication Year  1997

PubMed ID  9194704,

Patent ID  NA,



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