SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03750

Signal sequence   MKVASLLSLALPGAALA

Length  17

Organism  Aspergillus niger

UniProt ID  Q8WZI8,

Motif  1..17



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  SPKB03750.cif

Structure  SPKB03750.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  1626.03054

Aliphatic index  161.1764706

Isoelectric point  9.700002532

Charge (pH=7)   0.997689266

Topological polar surface area  586.61

Aromaticity  0

Average rotatable bonds  3.058823529

Number of hydrogen bond donors  20

Number of hydrogen bond acceptors  22

X logP energy  -3.8546

Hydropathy 



Literature Information


Title  The Aspergillus niger faeB gene encodes a second feruloyl esterase involved in pectin and xylan degradation and is specifically induced in the presence of aromatic compounds.

DOI  10.1042/0264-6021:3630377,

Publication Year  2002

PubMed ID  11931668,

Patent ID  NA,



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