SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05830

Signal sequence   MKIKTGALILAMFSASALAKIEEGK

Length  25

Organism  Escherichia coli

UniProt ID  NA,

Motif  1..25



Activity Information


Pathway  NA

Natural/Artificial  Natural

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB05830.cif

Structure  SPKB05830.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  2622.22014

Aliphatic index  113.6

Isoelectric point  10.33332311

Charge (pH=7)   2.000354409

Topological polar surface area  1001.09

Aromaticity  0.04

Average rotatable bonds  3.76

Number of hydrogen bond donors  35

Number of hydrogen bond acceptors  37

X logP energy  -6.9677

Hydropathy 



Literature Information


Title  Mutational alterations affecting the export competence of a truncated but fully functional maltose-binding protein signal peptide

DOI  10.1128/jb.169.6.2345-2351.1987,

Publication Year  1987

PubMed ID  3294786,

Patent ID  NA,



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