NUSB_MICAN
ID NUSB_MICAN Reviewed; 217 AA.
AC B0JGZ3;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 18-MAR-2008, sequence version 1.
DT 03-AUG-2022, entry version 83.
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=MAE_23230;
OS Microcystis aeruginosa (strain NIES-843 / IAM M-2473).
OC Bacteria; Cyanobacteria; Oscillatoriophycideae; Chroococcales;
OC Microcystaceae; Microcystis.
OX NCBI_TaxID=449447;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NIES-843 / IAM M-247;
RX PubMed=18192279; DOI=10.1093/dnares/dsm026;
RA Kaneko T., Nakajima N., Okamoto S., Suzuki I., Tanabe Y., Tamaoki M.,
RA Nakamura Y., Kasai F., Watanabe A., Kawashima K., Kishida Y., Ono A.,
RA Shimizu Y., Takahashi C., Minami C., Fujishiro T., Kohara M., Katoh M.,
RA Nakazaki N., Nakayama S., Yamada M., Tabata S., Watanabe M.M.;
RT "Complete genomic structure of the bloom-forming toxic cyanobacterium
RT Microcystis aeruginosa NIES-843.";
RL DNA Res. 14:247-256(2007).
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; AP009552; BAG02145.1; -; Genomic_DNA.
DR RefSeq; WP_002796775.1; NC_010296.1.
DR AlphaFoldDB; B0JGZ3; -.
DR SMR; B0JGZ3; -.
DR STRING; 449447.MAE_23230; -.
DR PaxDb; B0JGZ3; -.
DR EnsemblBacteria; BAG02145; BAG02145; MAE_23230.
DR KEGG; mar:MAE_23230; -.
DR eggNOG; COG0781; Bacteria.
DR HOGENOM; CLU_087843_0_0_3; -.
DR OMA; KPQQIAR; -.
DR OrthoDB; 1574817at2; -.
DR BioCyc; MAER449447:MAE_RS10135-MON; -.
DR Proteomes; UP000001510; 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..217
FT /note="Transcription antitermination protein NusB"
FT /id="PRO_1000192448"
SQ SEQUENCE 217 AA; 24622 MW; F8A8E0829B88CDE1 CRC64;
MSPRQQPRRI ARELALLSLS QIKGNPENLE QQTLNDLILV AVRTLTLEIQ ETLETAAAEI
SRGNERILAS DTKATNLKSA QTMVKEAISL THNAINRLGT VIDFPEIVQL SSQYEVREYA
LELIGTVYRR RAEIEQELTG ALVDWQLHRL PRIDRDILQI AVAEMLYLDL PQKVAINEAI
ELAKRYSDDE GYRFINGVLR RVTNKLNESE KAVSTQS