ID   NUSG_CHLPN              Reviewed;         182 AA.
AC   Q9Z9A5; Q9JRY1;
DT   26-SEP-2001, integrated into UniProtKB/Swiss-Prot.
DT   26-SEP-2001, sequence version 2.
DT   25-MAY-2022, entry version 124.
DE   RecName: Full=Transcription termination/antitermination protein NusG {ECO:0000255|HAMAP-Rule:MF_00948};
GN   Name=nusG {ECO:0000255|HAMAP-Rule:MF_00948};
GN   OrderedLocusNames=CPn_0076, CP_0699, CpB0076;
OS   Chlamydia pneumoniae (Chlamydophila pneumoniae).
OC   Bacteria; Chlamydiae; Chlamydiales; Chlamydiaceae;
OC   Chlamydia/Chlamydophila group; Chlamydia.
OX   NCBI_TaxID=83558;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CWL029;
RX   PubMed=10192388; DOI=10.1038/7716;
RA   Kalman S., Mitchell W.P., Marathe R., Lammel C.J., Fan J., Hyman R.W.,
RA   Olinger L., Grimwood J., Davis R.W., Stephens R.S.;
RT   "Comparative genomes of Chlamydia pneumoniae and C. trachomatis.";
RL   Nat. Genet. 21:385-389(1999).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=J138;
RX   PubMed=10871362; DOI=10.1093/nar/28.12.2311;
RA   Shirai M., Hirakawa H., Kimoto M., Tabuchi M., Kishi F., Ouchi K.,
RA   Shiba T., Ishii K., Hattori M., Kuhara S., Nakazawa T.;
RT   "Comparison of whole genome sequences of Chlamydia pneumoniae J138 from
RT   Japan and CWL029 from USA.";
RL   Nucleic Acids Res. 28:2311-2314(2000).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AR39;
RX   PubMed=10684935; DOI=10.1093/nar/28.6.1397;
RA   Read T.D., Brunham R.C., Shen C., Gill S.R., Heidelberg J.F., White O.,
RA   Hickey E.K., Peterson J.D., Utterback T.R., Berry K.J., Bass S.,
RA   Linher K.D., Weidman J.F., Khouri H.M., Craven B., Bowman C., Dodson R.J.,
RA   Gwinn M.L., Nelson W.C., DeBoy R.T., Kolonay J.F., McClarty G.,
RA   Salzberg S.L., Eisen J.A., Fraser C.M.;
RT   "Genome sequences of Chlamydia trachomatis MoPn and Chlamydia pneumoniae
RT   AR39.";
RL   Nucleic Acids Res. 28:1397-1406(2000).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TW-183;
RA   Geng M.M., Schuhmacher A., Muehldorfer I., Bensch K.W., Schaefer K.P.,
RA   Schneider S., Pohl T., Essig A., Marre R., Melchers K.;
RT   "The genome sequence of Chlamydia pneumoniae TW183 and comparison with
RT   other Chlamydia strains based on whole genome sequence analysis.";
RL   Submitted (MAY-2002) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Participates in transcription elongation, termination and
CC       antitermination. {ECO:0000255|HAMAP-Rule:MF_00948}.
CC   -!- SIMILARITY: Belongs to the NusG family. {ECO:0000255|HAMAP-
CC       Rule:MF_00948}.
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DR   EMBL; AE001363; AAD18229.1; -; Genomic_DNA.
DR   EMBL; BA000008; BAA98286.1; -; Genomic_DNA.
DR   EMBL; AE002161; AAF38507.1; -; Genomic_DNA.
DR   EMBL; AE009440; AAP98009.1; -; Genomic_DNA.
DR   PIR; C81547; C81547.
DR   PIR; D86500; D86500.
DR   PIR; H72123; H72123.
DR   RefSeq; NP_224284.1; NC_000922.1.
DR   RefSeq; WP_010892148.1; NZ_LN846995.1.
DR   AlphaFoldDB; Q9Z9A5; -.
DR   SMR; Q9Z9A5; -.
DR   STRING; 115711.CP_0699; -.
DR   EnsemblBacteria; AAD18229; AAD18229; CPn_0076.
DR   EnsemblBacteria; AAF38507; AAF38507; CP_0699.
DR   KEGG; cpa:CP_0699; -.
DR   KEGG; cpj:nusG; -.
DR   KEGG; cpn:CPn_0076; -.
DR   KEGG; cpt:CpB0076; -.
DR   PATRIC; fig|115713.3.peg.87; -.
DR   eggNOG; COG0250; Bacteria.
DR   HOGENOM; CLU_067287_1_0_0; -.
DR   Proteomes; UP000000583; Chromosome.
DR   Proteomes; UP000000801; Chromosome.
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   Gene3D; 2.30.30.30; -; 1.
DR   Gene3D; 3.30.70.940; -; 1.
DR   HAMAP; MF_00948; NusG; 1.
DR   InterPro; IPR005824; KOW.
DR   InterPro; IPR006645; NGN_dom.
DR   InterPro; IPR036735; NGN_dom_sf.
DR   InterPro; IPR043425; NusG-like.
DR   InterPro; IPR014722; Rib_L2_dom2.
DR   InterPro; IPR001062; Transcrpt_antiterm_NusG.
DR   InterPro; IPR008991; Translation_prot_SH3-like_sf.
DR   PANTHER; PTHR30265; PTHR30265; 1.
DR   PANTHER; PTHR30265:SF2; PTHR30265:SF2; 1.
DR   Pfam; PF02357; NusG; 1.
DR   PRINTS; PR00338; NUSGTNSCPFCT.
DR   SMART; SM00739; KOW; 1.
DR   SMART; SM00738; NGN; 1.
DR   SUPFAM; SSF50104; SSF50104; 1.
DR   SUPFAM; SSF82679; SSF82679; 1.
DR   TIGRFAMs; TIGR00922; nusG; 1.
PE   3: Inferred from homology;
KW   Transcription; Transcription antitermination; Transcription regulation;
KW   Transcription termination.
FT   CHAIN           1..182
FT                   /note="Transcription termination/antitermination protein
FT                   NusG"
FT                   /id="PRO_0000113923"
FT   VARIANT         140
FT                   /note="T -> M (in strain: CWL029 and TW-183)"
SQ   SEQUENCE   182 AA;  20792 MW;  AD406EFB0F08095C CRC64;
     MYKWYVVQVF TAQEKKVKKA LEDFKESSGM TDFIQEIILP IENVMEVKKG EHKVVEKYIW
     PGYLLVKMHL TDESWLYVKS TAGIVEFLGG GVPVALSEDE VRSILTDIEE KKSGVVQKHQ
     FEVGSRVKIN DGVFVNFIGT VSEVFHDKGR LSVMVSIFGR ETRVDDLEFW QVEEVAPGQE
     SE