InnateDB Protein
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IDBP-698528.2
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Last Modified
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2014-10-13 [Report errors or provide feedback]
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Gene Symbol
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VDAC1
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Protein Name
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Voltage-dependent anion-selective channel protein 1
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Synonyms
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Species
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Bos taurus
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Ensembl Protein
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ENSBTAP00000017430
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InnateDB Gene
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IDBG-645740 (VDAC1)
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Protein Structure
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Function |
Forms a channel through the mitochondrial outer membrane and also the plasma membrane. The channel at the outer mitochondrial membrane allows diffusion of small hydrophilic molecules; in the plasma membrane it is involved in cell volume regulation and apoptosis. It adopts an open conformation at low or zero membrane potential and a closed conformation at potentials above 30-40 mV. The open state has a weak anion selectivity whereas the closed state is cation-selective. May participate in the formation of the permeability transition pore complex (PTPC) responsible for the release of mitochondrial products that triggers apoptosis.
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Subcellular Localization |
Mitochondrion outer membrane. Cell membrane.
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Disease Associations |
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Tissue Specificity |
Predominantly in brain astrocytes.
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Comments |
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Number of Interactions
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This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 71 interaction(s) predicted by orthology.
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Predicted by orthology |
Total |
71 [view]
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Molecular Function |
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Biological Process |
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Cellular Component |
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PDB ID |
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InterPro |
IPR001925
Porin, eukaryotic type
IPR027246
Eukaryotic porin/Tom40
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PFAM |
PF01459
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PRINTS |
PR00185
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PIRSF |
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SMART |
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TIGRFAMs |
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Modification |
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SwissProt |
P45879
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PhosphoSite |
PhosphoSite-
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TrEMBL |
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UniProt Splice Variant |
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Entrez Gene |
282119
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UniGene |
Bt.92399
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RefSeq |
NP_776910
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HUGO |
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OMIM |
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CCDS |
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HPRD |
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IMGT |
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EMBL |
AF268464
BC102113
X75068
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GenPept |
AAF80101
AAI02114
CAA52962
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