SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB43377

Signal sequence   MSKLFFVAFLCLIISVFA

Length  18

Organism  Latrodectus hesperus (Western black widow spider)

UniProt ID  V9QFH5,

Motif  1..18



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  SPKB43377.cif

Structure  SPKB43377.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  2049.60334

Aliphatic index  151.6666667

Isoelectric point  8.545189979

Charge (pH=7)   0.93571455

Topological polar surface area  624.5

Aromaticity  0.222222222

Average rotatable bonds  3.611111111

Number of hydrogen bond donors  23

Number of hydrogen bond acceptors  24

X logP energy  0.9895

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.