SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02629

Signal sequence   MNIKKCKQLLMSLVVLTLAVTCLAPMSKAKA

Length  31

Organism  Bacillus subtilis (strain 168)

UniProt ID  P08750,

Motif  1..31



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell wall

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  9A4Z,

Predicted Structure ID  SPKB02629.cif

Structure  SPKB02629.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  3348.28774

Aliphatic index  129.0322581

Isoelectric point  10.63251492

Charge (pH=7)   4.872559698

Topological polar surface area  1224.73

Aromaticity  0

Average rotatable bonds  3.774193548

Number of hydrogen bond donors  44

Number of hydrogen bond acceptors  48

X logP energy  -8.5302

Hydropathy 



Literature Information


Title  Sequence of active site peptides from the penicillin-sensitive D-alanine carboxypeptidase of Bacillus subtilis. Mechanism of penicillin action and sequence homology to beta-lactamases.

DOI  NA,

Publication Year  1980

PubMed ID  6768745,

Patent ID  NA,



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