AC MF_00930; DC Protein; auto TR HAMAP; MF_00930; -; 1; level=0 XX Names: GreB XX ID GREB DE RecName: Full=Transcription elongation factor GreB; DE AltName: Full=Transcript cleavage factor GreB; GN Name=greB; XX CC -!- FUNCTION: Necessary for efficient RNA polymerase transcription CC elongation past template-encoded arresting sites. The arresting sites CC in DNA have the property of trapping a certain fraction of elongating CC RNA polymerases that pass through, resulting in locked ternary CC complexes. Cleavage of the nascent transcript by cleavage factors such CC as GreA or GreB allows the resumption of elongation from the new CC 3'terminus. GreB releases sequences of up to 9 nucleotides in length. CC -!- SIMILARITY: Belongs to the GreA/GreB family. GreB subfamily. XX DR PROSITE; PS00829; GREAB_1; 1; trigger=no DR PROSITE; PS00830; GREAB_2; 1; trigger=no DR Pfam; PF01272; GreA_GreB; 1; trigger=no DR Pfam; PF03449; GreA_GreB_N; 1; trigger=no DR NCBIfam; TIGR01461; greB; 1; trigger=no DR PIRSF; PIRSF006092; GreA_GreB; 1; trigger=no DR General; Coiled_coil; -; 0-unlimited; trigger=yes XX KW DNA-binding KW Transcription KW Transcription regulation XX GO GO:0003677; F:DNA binding GO GO:0032784; P:regulation of DNA-templated transcription elongation XX Size: 138-240; Related: MF_00105; Template: P30128; Scope: Bacteria Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.6 2023/06/01 //