SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04058

Signal sequence   MIFLFRALKPLLVLALLTVVFVLGG

Length  25

Organism  Bacillus spizizenii (strain ATCC 23059 / NRRL B-14472 / W23) (Bacillus subtilis subsp. spizizenii)

UniProt ID  E0TW67,

Motif  1..25



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  Sec/SPII



Structure Information


PDB ID  9A4U,

Predicted Structure ID  SPKB04058.cif

Structure  SPKB04058.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  2744.54744

Aliphatic index  194.8

Isoelectric point  11.65177567

Charge (pH=7)   1.997685954

Topological polar surface area  861.08

Aromaticity  0.12

Average rotatable bonds  3.52

Number of hydrogen bond donors  30

Number of hydrogen bond acceptors  30

X logP energy  2.13547

Hydropathy 



Literature Information


Title  Properties of the menaquinol oxidase (Qox) and of qox deletion mutants of Bacillus subtilis.

DOI  10.1007/BF00272132,

Publication Year  1995

PubMed ID  7575098,

Patent ID  NA,



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