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


1.A.102.1.1
The PB1-F2 protein of 90 aas, and possibly a weakly hydrophobic C-terminal TMS, exhibits viroporin activity, transporting monovalent cations and Ca2+ (Hyser and Estes 2015).

Accession Number:A4GCL7
Protein Name:Protein PB1-F2
Length:90
Molecular Weight:10737.00
Species:Influenza A virus (strain A/USA:Iowa/1943 H1N1) [425563]
Location1 / Topology2 / Orientation3: Host mitochondrion inner membrane1
Substrate Ca2+

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:	MGQEQDTPWI LSTGHISTQK GEGGQQTPKL EHHNSTRLMG HCQKTMNQVV MPKQIVYWKQ 
61:	WLSLRNPILV FLKTRVLRRW RLFSKHEWTN