SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06317

Signal sequence   MQLLRCFSIFSVIASVLA

Length  18

Organism  Saccharomyces cerevisiae

UniProt ID  P32781,

Motif  1..18



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Artificial

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB06317.cif

Structure  SPKB06317.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  1998.47244

Aliphatic index  151.6666667

Isoelectric point  8.549912035

Charge (pH=7)   0.936006272

Topological polar surface area  723.7

Aromaticity  0.111111111

Average rotatable bonds  3.611111111

Number of hydrogen bond donors  27

Number of hydrogen bond acceptors  26

X logP energy  -4.10383

Hydropathy 



Literature Information


Title  Proteome-Scale Screening to Identify High-Expression Signal Peptides with Minimal N-Terminus Biases via Yeast Display

DOI  10.1021/acssynbio.2c00101,

Publication Year  2022

PubMed ID  35687717,

Patent ID  NA,



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