NUSB_METFK
ID NUSB_METFK Reviewed; 154 AA.
AC Q1H424;
DT 12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT 27-JUN-2006, sequence version 1.
DT 25-MAY-2022, entry version 81.
DE RecName: Full=Transcription antitermination protein NusB {ECO:0000255|HAMAP-Rule:MF_00073};
DE AltName: Full=Antitermination factor NusB {ECO:0000255|HAMAP-Rule:MF_00073};
GN Name=nusB {ECO:0000255|HAMAP-Rule:MF_00073}; OrderedLocusNames=Mfla_0493;
OS Methylobacillus flagellatus (strain KT / ATCC 51484 / DSM 6875).
OC Bacteria; Proteobacteria; Betaproteobacteria; Nitrosomonadales;
OC Methylophilaceae; Methylobacillus.
OX NCBI_TaxID=265072;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=KT / ATCC 51484 / DSM 6875;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Brettin T., Bruce D., Han C., Tapia R., Saunders E., Gilna P., Schmutz J.,
RA Larimer F., Land M., Kyrpides N., Anderson I., Richardson P.;
RT "Complete sequence of Methylobacillus flagellatus KT.";
RL Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in transcription antitermination. Required for
CC transcription of ribosomal RNA (rRNA) genes. Binds specifically to the
CC boxA antiterminator sequence of the ribosomal RNA (rrn) operons.
CC {ECO:0000255|HAMAP-Rule:MF_00073}.
CC -!- SIMILARITY: Belongs to the NusB family. {ECO:0000255|HAMAP-
CC Rule:MF_00073}.
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DR EMBL; CP000284; ABE48763.1; -; Genomic_DNA.
DR AlphaFoldDB; Q1H424; -.
DR SMR; Q1H424; -.
DR STRING; 265072.Mfla_0493; -.
DR EnsemblBacteria; ABE48763; ABE48763; Mfla_0493.
DR KEGG; mfa:Mfla_0493; -.
DR eggNOG; COG0781; Bacteria.
DR HOGENOM; CLU_087843_4_1_4; -.
DR OMA; PAFRRCQ; -.
DR Proteomes; UP000002440; Chromosome.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006353; P:DNA-templated transcription, termination; IEA:UniProtKB-UniRule.
DR GO; GO:0006355; P:regulation of transcription, DNA-templated; IEA:InterPro.
DR GO; GO:0031564; P:transcription antitermination; IEA:UniProtKB-KW.
DR Gene3D; 1.10.940.10; -; 1.
DR HAMAP; MF_00073; NusB; 1.
DR InterPro; IPR035926; NusB-like_sf.
DR InterPro; IPR011605; NusB_fam.
DR InterPro; IPR006027; NusB_RsmB_TIM44.
DR PANTHER; PTHR11078; PTHR11078; 1.
DR Pfam; PF01029; NusB; 1.
DR SUPFAM; SSF48013; SSF48013; 1.
DR TIGRFAMs; TIGR01951; nusB; 1.
PE 3: Inferred from homology;
KW Reference proteome; RNA-binding; Transcription;
KW Transcription antitermination; Transcription regulation.
FT CHAIN 1..154
FT /note="Transcription antitermination protein NusB"
FT /id="PRO_0000265543"
SQ SEQUENCE 154 AA; 17280 MW; 0FC2C07D40352153 CRC64;
MPAEAKKPAP KAGRSRRKSR ELVLKGIYLG LMNQKDTSVI IRELADDPDF DRADYEYFRQ
LLEGVAESID ELDARLAGLL DRQVSELSPI EHAILCIAAY ELIHDVTIPY RVAINEGVEL
AKLYGGTDGH KYVNGVLDKI AAEARPDEFQ RGRR