ID   B2RL50_PORG3            Unreviewed;       179 AA.
AC   B2RL50;
DT   01-JUL-2008, integrated into UniProtKB/TrEMBL.
DT   01-JUL-2008, sequence version 1.
DT   04-NOV-2026, entry version 104.
DE   RecName: Full=Transcription termination/antitermination protein NusG {ECO:0000256|HAMAP-Rule:MF_00948, ECO:0000256|NCBIfam:TIGR00922};
GN   Name=nusG {ECO:0000256|HAMAP-Rule:MF_00948};
GN   OrderedLocusNames=PGN_1576 {ECO:0000313|EMBL:BAG34095.1};
OS   Porphyromonas gingivalis (strain ATCC 33277 / DSM 20709 / CIP 103683 / JCM
OS   12257 / NCTC 11834 / 2561).
OC   Bacteria; Pseudomonadati; Bacteroidota; Bacteroidia; Bacteroidales;
OC   Porphyromonadaceae; Porphyromonas.
OX   NCBI_TaxID=431947 {ECO:0000313|EMBL:BAG34095.1, ECO:0000313|Proteomes:UP000008842};
RN   [1] {ECO:0000313|EMBL:BAG34095.1, ECO:0000313|Proteomes:UP000008842}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 33277 / DSM 20709 / CIP 103683 / JCM 12257 / NCTC 11834 /
RC   2561 {ECO:0000313|Proteomes:UP000008842};
RX   PubMed=18524787; DOI=10.1093/dnares/dsn013;
RA   Naito M., Hirakawa H., Yamashita A., Ohara N., Shoji M., Yukitake H.,
RA   Nakayama K., Toh H., Yoshimura F., Kuhara S., Hattori M., Hayashi T.,
RA   Nakayama K.;
RT   "Determination of the genome sequence of Porphyromonas gingivalis strain
RT   ATCC 33277 and genomic comparison with strain W83 revealed extensive genome
RT   rearrangements in P. gingivalis.";
RL   DNA Res. 15:215-225(2008).
CC   -!- FUNCTION: Participates in transcription elongation, termination and
CC       antitermination. {ECO:0000256|HAMAP-Rule:MF_00948,
CC       ECO:0000256|RuleBase:RU000538}.
CC   -!- SIMILARITY: Belongs to the NusG family. {ECO:0000256|HAMAP-
CC       Rule:MF_00948, ECO:0000256|RuleBase:RU000538}.
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DR   EMBL; AP009380; BAG34095.1; -; Genomic_DNA.
DR   RefSeq; WP_004584916.1; NC_010729.1.
DR   AlphaFoldDB; B2RL50; -.
DR   GeneID; 29256750; -.
DR   KEGG; pgn:PGN_1576; -.
DR   eggNOG; COG0250; Bacteria.
DR   HOGENOM; CLU_067287_1_0_10; -.
DR   OrthoDB; 9809075at2; -.
DR   BioCyc; PGIN431947:G1G2V-1776-MONOMER; -.
DR   Proteomes; UP000008842; Chromosome.
DR   GO; GO:0005829; C:cytosol; IEA:UniProtKB-ARBA.
DR   GO; GO:0006354; P:DNA-templated transcription elongation; IEA:UniProtKB-UniRule.
DR   GO; GO:0006353; P:DNA-templated transcription termination; IEA:UniProtKB-UniRule.
DR   GO; GO:0032784; P:regulation of DNA-templated transcription elongation; IEA:InterPro.
DR   GO; GO:0031564; P:transcription antitermination; IEA:UniProtKB-UniRule.
DR   CDD; cd06091; KOW_NusG; 1.
DR   CDD; cd09891; NGN_Bact_1; 1.
DR   FunFam; 2.30.30.30:FF:000002; Transcription termination/antitermination factor NusG; 1.
DR   Gene3D; 2.30.30.30; -; 1.
DR   Gene3D; 3.30.70.940; NusG, N-terminal domain; 1.
DR   HAMAP; MF_00948; NusG; 1.
DR   InterPro; IPR005824; KOW.
DR   InterPro; IPR047050; NGN.
DR   InterPro; IPR006645; NGN-like_dom.
DR   InterPro; IPR036735; NGN_dom_sf.
DR   InterPro; IPR043425; NusG-like.
DR   InterPro; IPR014722; Rib_uL2_dom2.
DR   InterPro; IPR001062; Transcrpt_antiterm_NusG.
DR   InterPro; IPR008991; Translation_prot_SH3-like_sf.
DR   NCBIfam; TIGR00922; nusG; 1.
DR   PANTHER; PTHR30265; RHO-INTERACTING TRANSCRIPTION TERMINATION FACTOR NUSG; 1.
DR   PANTHER; PTHR30265:SF2; TRANSCRIPTION TERMINATION_ANTITERMINATION PROTEIN NUSG; 1.
DR   Pfam; PF00467; KOW; 1.
DR   Pfam; PF02357; NusG; 1.
DR   PRINTS; PR00338; NUSGTNSCPFCT.
DR   SMART; SM00739; KOW; 1.
DR   SMART; SM00738; NGN; 1.
DR   SUPFAM; SSF82679; N-utilization substance G protein NusG, N-terminal domain; 1.
DR   SUPFAM; SSF50104; Translation proteins SH3-like domain; 1.
PE   3: Inferred from homology;
KW   Reference proteome {ECO:0000313|Proteomes:UP000008842};
KW   Transcription {ECO:0000256|ARBA:ARBA00023163, ECO:0000256|HAMAP-
KW   Rule:MF_00948};
KW   Transcription antitermination {ECO:0000256|ARBA:ARBA00022814,
KW   ECO:0000256|HAMAP-Rule:MF_00948};
KW   Transcription regulation {ECO:0000256|ARBA:ARBA00023015, ECO:0000256|HAMAP-
KW   Rule:MF_00948};
KW   Transcription termination {ECO:0000256|ARBA:ARBA00022472,
KW   ECO:0000256|HAMAP-Rule:MF_00948}.
FT   DOMAIN          5..112
FT                   /note="NusG-like N-terminal"
FT                   /evidence="ECO:0000259|SMART:SM00738"
FT   DOMAIN          125..152
FT                   /note="KOW"
FT                   /evidence="ECO:0000259|SMART:SM00739"
SQ   SEQUENCE   179 AA;  20216 MW;  40E98C9159D8CBD0 CRC64;
     MTNAEKKFYV LRAISGKENK VREYLEAEMK HSDLGNYLFQ VLIPTEKVMT QRAGKRVVKE
     RPYLPGYVLV EAVLVGEVEH RLRSTPNVIG FLGDGRPAPL HPSEVSRILG KVDQLDSEDE
     EYELSFMVGE TVKVSDGAFA GFDAIVEEVN PDKKKLKVMV KIFGRKTALE LSYVQVEKE
//