SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00255

Signal sequence   MGLGKKLSVAVAASFMSLSISLPGVQA

Length  27

Organism  Artificial

UniProt ID  NA,

Motif  1..27



Activity Information


Pathway  NA

Natural/Artificial  Artificial

Subcellular location  Extracellular environment

Secretion efficiency  Glutaminase activity: 570U/L

Type  NA



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB00255.cif

Structure  SPKB00255.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  2663.22934

Aliphatic index  119.2592593

Isoelectric point  10.80537956

Charge (pH=7)   1.997394232

Topological polar surface area  1007.41

Aromaticity  0.037037037

Average rotatable bonds  3.296296296

Number of hydrogen bond donors  35

Number of hydrogen bond acceptors  38

X logP energy  -10.0845

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.