ID F8K4Y3_STREN Unreviewed; 141 AA.
AC F8K4Y3; G8X3U8;
DT 21-SEP-2011, integrated into UniProtKB/TrEMBL.
DT 21-SEP-2011, sequence version 1.
DT 24-JAN-2024, entry version 67.
DE RecName: Full=Transcription antitermination protein NusB {ECO:0000256|HAMAP-Rule:MF_00073};
DE AltName: Full=Antitermination factor NusB {ECO:0000256|HAMAP-Rule:MF_00073};
GN Name=nusB {ECO:0000256|HAMAP-Rule:MF_00073};
GN OrderedLocusNames=SCATT_53320 {ECO:0000313|EMBL:AEW97703.1};
OS Streptantibioticus cattleyicolor (strain ATCC 35852 / DSM 46488 / JCM 4925
OS / NBRC 14057 / NRRL 8057) (Streptomyces cattleya).
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptantibioticus.
OX NCBI_TaxID=1003195 {ECO:0000313|EMBL:AEW97703.1, ECO:0000313|Proteomes:UP000007842};
RN [1] {ECO:0000313|Proteomes:UP000007842}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35852 / DSM 46488 / JCM 4925 / NBRC 14057 / NRRL 8057
RC {ECO:0000313|Proteomes:UP000007842};
RA Ou H.-Y., Li P., Zhao C., O'Hagan D., Deng Z.;
RT "Complete genome sequence of Streptomyces cattleya strain DSM 46488.";
RL Submitted (DEC-2011) 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:0000256|HAMAP-Rule:MF_00073}.
CC -!- SIMILARITY: Belongs to the NusB family. {ECO:0000256|ARBA:ARBA00005952,
CC ECO:0000256|HAMAP-Rule:MF_00073}.
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DR EMBL; CP003219; AEW97703.1; -; Genomic_DNA.
DR RefSeq; WP_014146036.1; NC_017586.1.
DR AlphaFoldDB; F8K4Y3; -.
DR STRING; 1003195.SCATT_53320; -.
DR KEGG; scy:SCATT_53320; -.
DR PATRIC; fig|1003195.11.peg.6758; -.
DR eggNOG; COG0781; Bacteria.
DR HOGENOM; CLU_087843_2_3_11; -.
DR OMA; DRMPVVD; -.
DR OrthoDB; 3528057at2; -.
DR Proteomes; UP000007842; 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:0031564; P:transcription antitermination; IEA:UniProtKB-KW.
DR Gene3D; 1.10.940.10; NusB-like; 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 NCBIfam; TIGR01951; nusB; 1.
DR PANTHER; PTHR11078:SF3; ANTITERMINATION NUSB DOMAIN-CONTAINING PROTEIN; 1.
DR PANTHER; PTHR11078; N UTILIZATION SUBSTANCE PROTEIN B-RELATED; 1.
DR Pfam; PF01029; NusB; 1.
DR SUPFAM; SSF48013; NusB-like; 1.
PE 3: Inferred from homology;
KW Reference proteome {ECO:0000313|Proteomes:UP000007842};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW Rule:MF_00073};
KW Transcription {ECO:0000256|ARBA:ARBA00023163, ECO:0000256|HAMAP-
KW Rule:MF_00073};
KW Transcription antitermination {ECO:0000256|ARBA:ARBA00022814,
KW ECO:0000256|HAMAP-Rule:MF_00073};
KW Transcription regulation {ECO:0000256|ARBA:ARBA00023015, ECO:0000256|HAMAP-
KW Rule:MF_00073}.
FT DOMAIN 5..133
FT /note="NusB/RsmB/TIM44"
FT /evidence="ECO:0000259|Pfam:PF01029"
SQ SEQUENCE 141 AA; 16043 MW; BEE72859B0696741 CRC64;
MAARTKARKR AFQILFEADQ RGAKPVTVMA DWIRLARTDD RQPPVTEYTM RLVEGYEANA
ARVDELIATY AVGWTLDRMP VVDRNVLRLG AYELIWEDEI PDAVVLDEAV QLAKEFSTDE
SPAFVNGLLA RLKDLKPTLH R
//