SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB23118

Signal sequence   MKVTAAFASLLLTAFA

Length  16

Organism  Aspergillus niger (strain ATCC MYA-4892 / CBS 513.88 / FGSC A1513)

UniProt ID  A2R4D1,

Motif  1..16



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  SPKB23118.cif

Structure  SPKB23118.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  1655.02834

Aliphatic index  122.5

Isoelectric point  9.700002532

Charge (pH=7)   0.997689266

Topological polar surface area  586.53

Aromaticity  0.125

Average rotatable bonds  3.25

Number of hydrogen bond donors  21

Number of hydrogen bond acceptors  22

X logP energy  -3.3145

Hydropathy 



Literature Information


Title  NA

DOI  NA,

Publication Year  0

PubMed ID  NA,

Patent ID  NA,



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