SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03402

Signal sequence   MKLWKTASRFLPLSFLTLFLTG

Length  22

Organism  Alkalihalophilus pseudofirmus (strain ATCC BAA-2126 / JCM 17055 / OF4) (Bacillus pseudofirmus)

UniProt ID  Q04441,

Motif  1..22



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Cell membrane

Secretion efficiency  NA

Type  Sec/SPII



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB03402.cif

Structure  SPKB03402.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  2571.16204

Aliphatic index  110.9090909

Isoelectric point  11.82305527

Charge (pH=7)   2.99739092

Topological polar surface area  896.51

Aromaticity  0.181818182

Average rotatable bonds  3.727272727

Number of hydrogen bond donors  33

Number of hydrogen bond acceptors  32

X logP energy  -3.13333

Hydropathy 



Literature Information


Title  Cloning of the cta operon from alkaliphilic Bacillus firmus OF4 and characterization of the pH-regulated cytochrome caa3 oxidase it encodes.

DOI  NA,

Publication Year  1993

PubMed ID  7678007,

Patent ID  NA,



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