SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03588

Signal sequence   MRLALFALFALMTVATALPAHA

Length  22

Organism  Pseudoxanthomonas mexicana

UniProt ID  Q6F3I7,

Motif  1..22



Activity Information


Pathway  Sec

Natural/Artificial  Natural

Subcellular location  Periplasmic space

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB03588.cif

Structure  SPKB03588.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  2329.89034

Aliphatic index  133.6363636

Isoelectric point  10.5517587

Charge (pH=7)   1.088890079

Topological polar surface area  796.67

Aromaticity  0.090909091

Average rotatable bonds  3.227272727

Number of hydrogen bond donors  28

Number of hydrogen bond acceptors  29

X logP energy  -2.90663

Hydropathy 



Literature Information


Title  Isoforms of dipeptidyl aminopeptidase IV from Pseudomonas sp. WO24: role of the signal sequence and overexpression in Escherichia coli.

DOI  10.1016/j.pep.2004.10.027,

Publication Year  2005

PubMed ID  15866709,

Patent ID  NA,



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