SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB04444

Signal sequence   MIQGLESIMNQGTKRILLAATLAATPWQVYG

Length  31

Organism  Aspergillus niger

UniProt ID  P28351,

Motif  1..31



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  SPKB04444.cif

Structure  SPKB04444.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  3375.99214

Aliphatic index  110.3225806

Isoelectric point  9.297359792

Charge (pH=7)   0.998610663

Topological polar surface area  1342.05

Aromaticity  0.064516129

Average rotatable bonds  3.580645161

Number of hydrogen bond donors  46

Number of hydrogen bond acceptors  46

X logP energy  -11.35683

Hydropathy 



Literature Information


Title  Cloning and expression of a member of the Aspergillus niger gene family encoding alpha-galactosidase.

DOI  10.1007/BF00265437,

Publication Year  1992

PubMed ID  1320186,

Patent ID  NA,



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