| GO term: | porin activity |
| Synonym: | outer membrane exporter porin |
| Synonym: | porin |
| GO id: | GO:0015288 |
| Definition: | Catalysis of the transfer of substances, sized less than 1000 Da, from one side of the membrane to the other. The transmembrane portions of porins consist exclusively of beta-strands which form a beta-barrel. They are found in the outer membranes of Gram-negative bacteria, mitochondria, plastids and possibly acid-fast Gram-positive bacteria. |
| Number of paths to term: | 1 |
denotes an 'is-a' relationship
denotes a 'part-of' relationship
denotes a 'regulates' relationship
denotes a 'positively-regulates' relationship
denotes a 'negatively-regulates' relationship
molecular_functiontransporter activitytransmembrane transporter activitypassive transmembrane transporter activitychannel activitywide pore channel activitygap junction channel activity +gap junction hemi-channel activityporin activity [GO:0015288] (12 genes, 12 annotations)autotransporter activity +fimbrial usher porin activitylong-chain fatty acid transporting porin activitymaltose transporting porin activitynucleoside-specific channel forming porin activityoligosaccharide transporting porin activity +toxin export channel activityMouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc |
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last database update 05/08/2013 MGI 5.13 |
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