Summary
Trigger factor/SurA domain
This helical domain is found in two families of chaperones. It is found at the N terminus of the SurA proteins and at the C-terminus of the trigger factors where presumably it shares a common but as yet unknown function.
This clan contains 4 families and the total number of domains in the clan is 17920. The clan was built by A Bateman.
Literature references
- Ferbitz L, Maier T, Patzelt H, Bukau B, Deuerling E, Ban N; , Nature. 2004;431:590-596.: Trigger factor in complex with the ribosome forms a molecular cradle for nascent proteins. PUBMED:15334087 EPMC:15334087
Members
This clan contains the following 4 member families:
SurA_N SurA_N_2 SurA_N_3 Trigger_CDomain organisation
Below is a listing of the unique domain organisations or architectures from this clan. More...
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Alignments
The table below shows the number of occurrences of each domain throughout the sequence database. More...
Pfam family | Num. domains | Alignment |
---|---|---|
Trigger_C (PF05698) | 8057 (45.0%) | View |
SurA_N_3 (PF13624) | 6300 (35.2%) | View |
SurA_N (PF09312) | 2368 (13.2%) | View |
SurA_N_2 (PF13623) | 1195 (6.7%) | View |
Total: 4 | Total: 17920 | Clan alignment |
Please note: Clan alignments can be very large and can cause problems for some browsers. Read the note above before viewing.
Family relationships
This diagram shows the relationships between members of this clan. More...
Species distribution
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HideThis tree shows the occurrence of the domains in this clan across different species. More...
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Structures
For those sequences which have a structure in the Protein DataBank, we use the mapping between UniProt, PDB and Pfam coordinate systems from the MSD group, to allow us to map Pfam domains onto UniProt three-dimensional structures. The table below shows the mapping between the Pfam families in this clan, the corresponding UniProt entries, and the region of the three-dimensional structures that are available for that sequence.
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