SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB05289

Signal sequence   MNQAVRFRPVITFALAFILIITWFAPRADA

Length  30

Organism  Niallia circulans (Bacillus circulans)

UniProt ID  P27050,

Motif  1..30



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  SPKB05289.cif

Structure  SPKB05289.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  3450.15104

Aliphatic index  117.3333333

Isoelectric point  12.19913391

Charge (pH=7)   1.99842085

Topological polar surface area  1255.07

Aromaticity  0.166666667

Average rotatable bonds  3.5

Number of hydrogen bond donors  44

Number of hydrogen bond acceptors  40

X logP energy  -5.20719

Hydropathy 



Literature Information


Title  Structure of the gene encoding chitinase D of Bacillus circulans WL-12 and possible homology of the enzyme to other prokaryotic chitinases and class III plant chitinases.

DOI  10.1128/jb.174.2.408-414.1992,

Publication Year  1992

PubMed ID  1729234,

Patent ID  NA,



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