SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00258

Signal sequence   MRNLTKTSLLLAGLCTAAQMVFVTHASA

Length  28

Organism  Artificial

UniProt ID  NA,

Motif  1..28



Activity Information


Pathway  NA

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  Glutaminase activity: 2020U/L

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB00258.cif

Structure  SPKB00258.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  2949.53794

Aliphatic index  108.2142857

Isoelectric point  9.834331048

Charge (pH=7)   2.026620329

Topological polar surface area  1173.18

Aromaticity  0.035714286

Average rotatable bonds  3.464285714

Number of hydrogen bond donors  43

Number of hydrogen bond acceptors  43

X logP energy  -12.55323

Hydropathy 



Literature Information


Title  Method for improving secretory expression of protein glutaminase by using NprB signal peptide

DOI  NA,

Publication Year  2023

PubMed ID  NA,

Patent ID  CN116042589A,



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