SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB00368

Signal sequence   MRFPSIFLAVLFAASSALAAPVNTTTEDETAQIPAEAVIGYSDLEGDFDVAVLPFSASIAAKEEGVSLEKREAEAEAEPK

Length  80

Organism  Artificial

UniProt ID  NA,

Motif  1..80



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Artificial

Subcellular location  ER

Secretion efficiency  Nanobody expression: 18.92mg

Type  Sec/SPI



Structure Information


PDB ID  NA,

Predicted Structure ID  SPKB00368.cif

Structure  SPKB00368.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  8402.38094

Aliphatic index  90.5

Isoelectric point  3.793317498

Charge (pH=7)   -9.982445552

Topological polar surface area  3408.57

Aromaticity  0.075

Average rotatable bonds  3.4

Number of hydrogen bond donors  114

Number of hydrogen bond acceptors  116

X logP energy  -33.31166

Hydropathy 



Literature Information


Title  Mutant alpha-factor signal peptide as well as coding gene, expression vector and application thereof

DOI  NA,

Publication Year  2023

PubMed ID  NA,

Patent ID  CN116854792A,



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