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Annotation rule MF_00798 |
Accession | MF_00798 |
Dates | 6-OCT-2004 (Created) 18-NOV-2019 (Last updated, Version 11) |
Name | Trp_attenuator |
Scope | Bacteria; Bacillaceae |
Templates | P19466 (MTRB_BACSU); Q9X6J6 (MTRB_GEOSE): [Recover all] |
Triggered by |
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Function | Required for transcription attenuation control in the Trp operon. This trans-acting factor seems to recognize a 10 bases nucleotide sequence in the Trp leader transcript causing transcription termination. Binds the leader RNA only in presence of L-tryptophan. |
Subunit | Oligomer of 11 identical subunits arranged in doughnut-like structure. |
Similarity | Belongs to the MtrB family. |
Size range | 74-76 amino acids |
Related rules | None |
Fusion | None |