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Database: UniProt
Entry: A0A0N1B0W3_9SPHN
LinkDB: A0A0N1B0W3_9SPHN
Original site: A0A0N1B0W3_9SPHN 
ID   A0A0N1B0W3_9SPHN        Unreviewed;       156 AA.
AC   A0A0N1B0W3;
DT   09-DEC-2015, integrated into UniProtKB/TrEMBL.
DT   09-DEC-2015, sequence version 1.
DT   24-JAN-2024, entry version 30.
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   ORFNames=IP79_00805 {ECO:0000313|EMBL:KPF64812.1};
OS   Porphyrobacter sp. AAP60.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC   Erythrobacteraceae; Erythrobacter/Porphyrobacter group; Porphyrobacter.
OX   NCBI_TaxID=1523423 {ECO:0000313|EMBL:KPF64812.1, ECO:0000313|Proteomes:UP000037996};
RN   [1] {ECO:0000313|EMBL:KPF64812.1, ECO:0000313|Proteomes:UP000037996}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AAP60 {ECO:0000313|EMBL:KPF64812.1,
RC   ECO:0000313|Proteomes:UP000037996};
RA   Zeng Y., Feng F., Liu Y., Koblizek M.;
RT   "Novel Diversity of Limnic Aerobic Anoxygenic Phototrophic Bacteria as
RT   Revealed by High-throughput Strain Identification and Genome Sequencing.";
RL   Submitted (AUG-2015) 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}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:KPF64812.1}.
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DR   EMBL; LJHV01000002; KPF64812.1; -; Genomic_DNA.
DR   RefSeq; WP_054117365.1; NZ_LJHV01000002.1.
DR   AlphaFoldDB; A0A0N1B0W3; -.
DR   STRING; 1523423.IP79_00805; -.
DR   PATRIC; fig|1523423.3.peg.771; -.
DR   OrthoDB; 9797817at2; -.
DR   Proteomes; UP000037996; Unassembled WGS sequence.
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   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          12..151
FT                   /note="NusB/RsmB/TIM44"
FT                   /evidence="ECO:0000259|Pfam:PF01029"
SQ   SEQUENCE   156 AA;  17161 MW;  79BB4EEFE64FB1BC CRC64;
     MNQPARSKAR SAARLAAVQA LYQQHMEGTA LARLLDEFHQ HRLGRAIDDD AFGDTEYADA
     DVPFFDDVVR GVDARRDEID TVIAGKLADG WSLTRLDKAM LQVLRAGTYE LIARVDVPAP
     VAINEYVEVA KAFFDDGQAK FVNGILDAVA KELRAS
//
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