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1.C.1.3.4
Colicin S4 (crystal structure known (3FEW_X; Arnold et al., 2009))

Accession Number:Q9XB47
Protein Name:Colicin S4
Length:499
Molecular Weight:54085.00
Species:Escherichia coli [562]
Number of TMSs:2
Location1 / Topology2 / Orientation3: Mitochondrion inner membrane1 / Multi-pass membrane protein2
Substrate ions

Cross database links:

Pfam: PF01024   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0019835 P:cytolysis
GO:0050829 P:defense response to Gram-negative bacterium

References (1)

[1] “Characterization of colicin S4 and its receptor, OmpW, a minor protein of the Escherichia coli outer membrane.”  Pilsl H.et.al.   10348872
Structure:
3FEW     

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)
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FASTA formatted sequence 
1:	MAKELSVYGP TAGESMGGTG ANLNQQGGNN NSNSGVHWGG GSGSGNGGRE HGSQTGWGWS 
61:	KTNNPDVPPY VDDNGQVRIT ITNGLVKTPV YGVPGAGGNS DVQGGYIPEN PNDEVARKWD 
121:	KNNLPREIDV SIDGFKYRVT LNDNGRAIGI LRTGVRPYVG SEKAKAGIME KINHKTPEEI 
181:	YEALGFNKDE SQRQEKAKQQ AEDAWDRLPP NVRKFDVDVE QFHYLVVLDD YGNVLSVTRT 
241:	GVRPYVGSEK AKAGIMDKVD HKTPEEIYEA LGFNNEEPQR QNQAKKAAYD VFYSFSMNRD 
301:	RIQSDVLNKA AEVISDIGNK VGDYLGDAYK SLAREIADDV KNFQGKTIRS YDDAMASLNK 
361:	VLSNPGFKFN RADSDALANV WRSIDAQDMA NKLGNISKAF KFADVVMKVE KVREKSIEGY 
421:	ETGNWGPLML EVESWVLSGI ASAVALGVFS ATLGAYALSL GAPAIAVGIV GILLAAVVGA 
481:	LLDDKFADAL NKEIIKPAH