SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB42918

Signal sequence   MKIALVLLSLLALTLA

Length  16

Organism  Xenopus laevis (African clawed frog)

UniProt ID  Q9IA97,

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  SPKB42918.cif

Structure  SPKB42918.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  1683.20944

Aliphatic index  231.875

Isoelectric point  9.700002532

Charge (pH=7)   0.997689266

Topological polar surface area  566.3

Aromaticity  0

Average rotatable bonds  3.5625

Number of hydrogen bond donors  20

Number of hydrogen bond acceptors  21

X logP energy  0.01

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.