SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB02192

Signal sequence   MKQFSAKYALILLATAGQALA

Length  21

Organism  Aspergillus niger

UniProt ID  O42807,

Motif  1..21



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB02192.cif

Structure  SPKB02192.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  2209.67504

Aliphatic index  121.4285714

Isoelectric point  10.24760792

Charge (pH=7)   1.996543817

Topological polar surface area  844.23

Aromaticity  0.095238095

Average rotatable bonds  3.523809524

Number of hydrogen bond donors  29

Number of hydrogen bond acceptors  30

X logP energy  -5.8182

Hydropathy 



Literature Information


Title  The faeA genes from Aspergillus niger and Aspergillus tubingensis encode ferulic acid esterases involved in degradation of complex cell wall polysaccharides.

DOI  10.1128/aem.63.12.4638-4644.1997,

Publication Year  1997

PubMed ID  9406381,

Patent ID  NA,



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