{PDOC00775} {PS01014; NUSG} {BEGIN} *************************************************** * Transcription termination factor nusG signature * *************************************************** The nusG protein [1,2] is a bacterial transcriptional elongation factor that NusG protein [1,2] is a bacterial transcriptional elongation factor that component of the transcription complex and interacts with the termination factor rho and RNA polymerase. NusG is a protein of 177 to 353 amino-acid residues [3,4] whose C-terminal sequence is well conserved. We developed a signature pattern from the most conserved part of nusG. -Consensus pattern: [LIVM]-F-G-[KRW]-x-T-P-[IV]-x-[LIVM] -Sequences known to belong to this class detected by the pattern: ALL. -Other sequence(s) detected in Swiss-Prot: NONE. -Last update: November 1997 / Pattern and text revised. [ 1] Li J., Horwitz R., McCracken S., Greenblatt J. "NusG, a new Escherichia coli elongation factor involved in transcriptional antitermination by the N protein of phage lambda." J. Biol. Chem. 267:6012-6019(1992). PubMed=1532577 [ 2] Li J., Mason S.W., Greenblatt J. "Elongation factor NusG interacts with termination factor rho to regulate termination and antitermination of transcription." Genes Dev. 7:161-172(1993). PubMed=8422985 [ 3] Heinrich T., Schroder W., Erdmann V.A., Hartmann R.K. "Identification of the gene encoding transcription factor NusG of Thermus thermophilus." J. Bacteriol. 174:7859-7863(1992). PubMed=1447157 [ 4] Miyake K., Onaka H., Horinouchi S., Beppu T. "Organization and nucleotide sequence of the secE-nusG region of Streptomyces griseus." Biochim. Biophys. Acta 1217:97-100(1994). PubMed=8286423 -------------------------------------------------------------------------------- PROSITE is copyrighted by the SIB Swiss Institute of Bioinformatics and distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives (CC BY-NC-ND 4.0) License, see https://prosite.expasy.org/prosite_license.html -------------------------------------------------------------------------------- {END}