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1.B.8.1.4
VDAC porin.  The open state has a weak anion selectivity whereas the closed state is cation-selective.

Accession Number:P46274
Protein Name:POR1 aka VDAC1
Length:275
Molecular Weight:28905.00
Species:Triticum aestivum (Wheat) [4565]
Location1 / Topology2 / Orientation3: Mitochondrion outer membrane1
Substrate ions

Cross database links:

Pfam: PF01459   

Gene Ontology

GO:0005741 C:mitochondrial outer membrane
GO:0046930 C:pore complex
GO:0008308 F:voltage-gated anion channel activity
GO:0006820 P:anion transport
GO:0055085 P:transmembrane transport

References (1)

[1] “Multiple cDNAs of wheat voltage-dependent anion channels (VDAC): isolation, differential expression, mapping and evolution.”  Elkeles A.et.al.   7579156

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:	MGGPGLYSGI GKKAKDLLYR DYQTDHKFTL TTYTANGPAI TATSTKKADL TVGEIQSQIK 
61:	NKNITVDVKA NSASNVITTI TADDLAAPGL KTILSFAVPD QKSGKVELQY LHDYAGINAS 
121:	IGLTANPVVN LSGAFGTSAL AVGADVSLDT ATKNFAKYNA ALSYTNQDLI ASLNLNNKGD 
181:	SLTASYYHIV EKSGTAVGAE LTHSFSSNEN SLTFGTQHTL DPLTLVKARI NNSGKASALI 
241:	QHEFMPKSLC TISAEVDTKA IEKSSKVGIA IALKP