Accession | TIGR01352 |
Name | tonB_Cterm |
Function | TonB family C-terminal domain |
Trusted Cutoff | 27.10 |
Domain Trusted Cutoff | 27.10 |
Noise Cutoff | 25.00 |
Domain Noise Cutoff | 25.00 |
Isology Type | subfamily_domain |
HMM Length | 76 |
Mainrole Category | Transport and binding proteins |
Subrole Category | Cations and iron carrying compounds |
Gene Ontology Term | GO:0006810: transport biological_process |
| GO:0015570: energizer of outer membrane receptor-mediated transport activity molecular_function |
Author | Haft DH |
Entry Date | Oct 3 2001 1:53PM |
Last Modified | Feb 14 2011 3:27PM |
Comment | This HMM represents the C-terminal of TonB and is homologs. TonB is an energy-transducer for TonB-dependent receptors of Gram-negative bacteria. Most members are designated as TonB or TonB-related proteins, but a few represent the paralogous TolA protein. Several bacteria have up to four TonB paralogs. In nearly every case, a proline-rich repetive region is found N-terminal to this domain; these low-complexity regions are highly divergent and cannot readily be aligned. The region is suggested to help span the periplasm. |
Genome Property | GenProp0543: TonB-dependent transport (HMM-CLUST) |