SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB03976

Signal sequence   MRQRLLFLTTLVPFVLA

Length  17

Organism  Rattus norvegicus (Rat)

UniProt ID  Q9Z1K9,

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  SPKB03976.cif

Structure  SPKB03976.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  2018.53464

Aliphatic index  154.7058824

Isoelectric point  12.50010931

Charge (pH=7)   1.997977677

Topological polar surface area  727.48

Aromaticity  0.117647059

Average rotatable bonds  3.764705882

Number of hydrogen bond donors  26

Number of hydrogen bond acceptors  24

X logP energy  -1.98416

Hydropathy 



Literature Information


Title  Peptidomics for Studying Limited Proteolysis.

DOI  10.1021/acs.jproteome.5b00820,

Publication Year  2015

PubMed ID  26479776,

Patent ID  NA,



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