TCDB is operated by the Saier Lab Bioinformatics Group
« See all members of the family


1.A.83.1.2
SV40 VP4 viroporin protein of 125 aas and 1 TMS (Raghava et al. 2011).  Forms toroidal pores to disrupt membranes for viral particle release (Raghava et al. 2013).

Accession Number:A7E3J0
Protein Name:Late nonstructural protein VP4
Length:125
Molecular Weight:13922.00
Species:Simian virus 40 (SV40) [10633]
Number of TMSs:1
Substrate small molecules

Cross database links:

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
Window Size: Angle:  
FASTA formatted sequence
1:	MVRQVANREG LQISFGHTYD NIDEADSIQQ VTERWEAQSQ SPNVQSGEFI EKFEAPGGAN 
61:	QRTAPQWMLP LLLGLYGSVT SALKAYEDGP NKKKRKLSRG SSQKTKGTSA SAKARHKRRN 
121:	RSSRS