SPKB

Signal Peptide Knowledge Base

General Information


SPKB ID  SPKB06023

Signal sequence   MRVKEKYQHLWRWGWRWGTMLLGMLMICSATEKLWVTVYY

Length  40

Organism  Human immunodeficiency virus type 1

UniProt ID  NA,

Motif  1..40



Activity Information


Pathway  SRP-dependent

Natural/Artificial  Natural

Subcellular location  ER

Secretion efficiency  NA

Type  Sec/SPI



Structure Information


PDB ID  4R4H,

Predicted Structure ID  SPKB06023.cif

Structure  SPKB06023.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  5052.08824

Aliphatic index  82.75

Isoelectric point  10.11563706

Charge (pH=7)   4.027022642

Topological polar surface area  1828.91

Aromaticity  0.2

Average rotatable bonds  4.05

Number of hydrogen bond donors  70

Number of hydrogen bond acceptors  63

X logP energy  -4.85629

Hydropathy 



Literature Information


Title  Structure and topology around the cleavage site regulate post-translational cleavage of the HIV-1 gp160 signal peptide

DOI  10.7554/eLife.26067,

Publication Year  2017

PubMed ID  28753126,

Patent ID  NA,



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