SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04464

Signal sequence   MKLNKITSYIGFALLSGGALA

Length  21

Organism  Pseudoalteromonas piscicida

UniProt ID  P32823,

Motif  1..21



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  SPKB04464.cif

Structure  SPKB04464.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  2168.62244

Aliphatic index  125.7142857

Isoelectric point  10.24760792

Charge (pH=7)   1.996543817

Topological polar surface area  821.37

Aromaticity  0.095238095

Average rotatable bonds  3.476190476

Number of hydrogen bond donors  29

Number of hydrogen bond acceptors  30

X logP energy  -6.2323

Hydropathy 



Literature Information


Title  Purification, properties, and partial amino acid sequence of chitinase from a marine Alteromonas sp. strain O-7.

DOI  10.1139/m92-145,

Publication Year  1992

PubMed ID  1464065,

Patent ID  NA,



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