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HAMAP rule MF_00073

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General rule information [?]

Accession MF_00073
Dates 1-JUN-2001 (Created)
1-JUN-2023 (Last updated, Version 25)
Name NusB
Templates P0A780 (NUSB_ECOLI); P9WIV1 (NUSB_MYCTU); Q9X286 (NUSB_THEMA): [Recover all]

Propagated annotation [?]

Identifier, protein and gene names [?]

Protein name
RecName: Full=Transcription antitermination protein NusB;
AltName: Full=Antitermination factor NusB;
Gene name

Comments [?]

Function Involved in transcription antitermination. Required for transcription of ribosomal RNA (rRNA) genes. Binds specifically to the boxA antiterminator sequence of the ribosomal RNA (rrn) operons.
Similarity Belongs to the NusB family.

Keywords [?]

Gene Ontology [?]

GO:0003723; Molecular function: RNA binding.
GO:0006353; Biological process: DNA-templated transcription termination.

Cross-references [?]

Pfam PF01029; NusB; 1;
NCBIfam TIGR01951; nusB; 1;

Additional information [?]

Size range 120-390 amino acids
Related rules None
Fusion None
Comments N-terminal is very heterogeneous