NUSB_GLOC7
ID NUSB_GLOC7 Reviewed; 212 AA.
AC B7KFR8;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 10-FEB-2009, sequence version 1.
DT 03-AUG-2022, entry version 68.
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};
GN OrderedLocusNames=PCC7424_5041;
OS Gloeothece citriformis (strain PCC 7424) (Cyanothece sp. (strain PCC
OS 7424)).
OC Bacteria; Cyanobacteria; Oscillatoriophycideae; Chroococcales;
OC Aphanothecaceae; Gloeothece; Gloeothece citriformis.
OX NCBI_TaxID=65393;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 7424;
RX PubMed=21972240; DOI=10.1128/mbio.00214-11;
RA Bandyopadhyay A., Elvitigala T., Welsh E., Stockel J., Liberton M., Min H.,
RA Sherman L.A., Pakrasi H.B.;
RT "Novel metabolic attributes of the genus Cyanothece, comprising a group of
RT unicellular nitrogen-fixing Cyanobacteria.";
RL MBio 2:E214-E214(2011).
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; CP001291; ACK73393.1; -; Genomic_DNA.
DR RefSeq; WP_015956973.1; NC_011729.1.
DR AlphaFoldDB; B7KFR8; -.
DR SMR; B7KFR8; -.
DR STRING; 65393.PCC7424_5041; -.
DR EnsemblBacteria; ACK73393; ACK73393; PCC7424_5041.
DR KEGG; cyc:PCC7424_5041; -.
DR eggNOG; COG0781; Bacteria.
DR HOGENOM; CLU_087843_0_0_3; -.
DR OMA; KPQQIAR; -.
DR OrthoDB; 1574817at2; -.
DR Proteomes; UP000002384; 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..212
FT /note="Transcription antitermination protein NusB"
FT /id="PRO_1000192430"
SQ SEQUENCE 212 AA; 24253 MW; 4B7C542AF4026049 CRC64;
MSPRQQPRRI ARELALLSLS QIKGSSDKLE QVELNNLVIA AIRTLSGEVQ ESLETAAAEV
SRSQERLLAS ETRATNLKSA QTMVTEALEL TQNAINRLAA MVEIPEMVQL SSQYEVREYA
LEIIQTVYRR QTEIEQELAT VMVDWQLNRL PKIDRDILRI AVAEMIFLEV PQKVAINEAV
EIAKRYSDEE GYRFINGVLR RVTERLKTEA RR