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Database: UniProt
Entry: A0A1G9CB54_9PROT
LinkDB: A0A1G9CB54_9PROT
Original site: A0A1G9CB54_9PROT 
ID   A0A1G9CB54_9PROT        Unreviewed;       488 AA.
AC   A0A1G9CB54;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   24-JAN-2024, entry version 20.
DE   RecName: Full=Transcription termination/antitermination protein NusA {ECO:0000256|HAMAP-Rule:MF_00945};
GN   Name=nusA {ECO:0000256|HAMAP-Rule:MF_00945};
GN   ORFNames=SAMN05192566_1367 {ECO:0000313|EMBL:SDK48866.1};
OS   Methylophilus rhizosphaerae.
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Nitrosomonadales;
OC   Methylophilaceae; Methylophilus.
OX   NCBI_TaxID=492660 {ECO:0000313|EMBL:SDK48866.1, ECO:0000313|Proteomes:UP000198629};
RN   [1] {ECO:0000313|EMBL:SDK48866.1, ECO:0000313|Proteomes:UP000198629}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CBMB127 {ECO:0000313|EMBL:SDK48866.1,
RC   ECO:0000313|Proteomes:UP000198629};
RA   de Groot N.N.;
RL   Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Participates in both transcription termination and
CC       antitermination. {ECO:0000256|HAMAP-Rule:MF_00945}.
CC   -!- SUBUNIT: Monomer. Binds directly to the core enzyme of the DNA-
CC       dependent RNA polymerase and to nascent RNA. {ECO:0000256|HAMAP-
CC       Rule:MF_00945}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00945}.
CC   -!- SIMILARITY: Belongs to the NusA family. {ECO:0000256|HAMAP-
CC       Rule:MF_00945}.
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DR   EMBL; FNFX01000003; SDK48866.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1G9CB54; -.
DR   STRING; 492660.SAMN05192566_1367; -.
DR   OrthoDB; 9807233at2; -.
DR   Proteomes; UP000198629; Unassembled WGS sequence.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:InterPro.
DR   GO; GO:0000166; F:nucleotide binding; IEA:InterPro.
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-UniRule.
DR   CDD; cd02134; KH-II_NusA_rpt1; 1.
DR   CDD; cd22529; KH-II_NusA_rpt2; 1.
DR   CDD; cd04455; S1_NusA; 1.
DR   Gene3D; 3.30.300.20; -; 2.
DR   Gene3D; 1.10.150.20; 5' to 3' exonuclease, C-terminal subdomain; 2.
DR   Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 1.
DR   Gene3D; 3.30.1480.10; NusA, N-terminal domain; 1.
DR   HAMAP; MF_00945_B; NusA_B; 1.
DR   InterPro; IPR010995; DNA_repair_Rad51/TF_NusA_a-hlx.
DR   InterPro; IPR004087; KH_dom.
DR   InterPro; IPR015946; KH_dom-like_a/b.
DR   InterPro; IPR025249; KH_dom_NusA-like.
DR   InterPro; IPR009019; KH_sf_prok-type.
DR   InterPro; IPR012340; NA-bd_OB-fold.
DR   InterPro; IPR030842; NusA_bac.
DR   InterPro; IPR036555; NusA_N_sf.
DR   InterPro; IPR003029; S1_domain.
DR   InterPro; IPR013735; TF_NusA_N.
DR   InterPro; IPR010214; Tscrpt_termin_fac_NusA_C_rpt.
DR   InterPro; IPR010213; Tscrpt_termination_fac_NusA.
DR   NCBIfam; TIGR01953; NusA; 1.
DR   NCBIfam; TIGR01954; nusA_Cterm_rpt; 2.
DR   PANTHER; PTHR22648; TRANSCRIPTION TERMINATION FACTOR NUSA; 1.
DR   PANTHER; PTHR22648:SF0; TRANSCRIPTION TERMINATION/ANTITERMINATION PROTEIN NUSA; 1.
DR   Pfam; PF14520; HHH_5; 1.
DR   Pfam; PF13184; KH_5; 1.
DR   Pfam; PF08529; NusA_N; 1.
DR   Pfam; PF00575; S1; 1.
DR   SMART; SM00322; KH; 2.
DR   SMART; SM00316; S1; 1.
DR   SUPFAM; SSF50249; Nucleic acid-binding proteins; 1.
DR   SUPFAM; SSF54814; Prokaryotic type KH domain (KH-domain type II); 2.
DR   SUPFAM; SSF47794; Rad51 N-terminal domain-like; 2.
DR   SUPFAM; SSF69705; Transcription factor NusA, N-terminal domain; 1.
DR   PROSITE; PS50084; KH_TYPE_1; 1.
DR   PROSITE; PS50126; S1; 1.
PE   3: Inferred from homology;
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00945};
KW   RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW   Rule:MF_00945};
KW   Transcription {ECO:0000256|ARBA:ARBA00023163, ECO:0000256|HAMAP-
KW   Rule:MF_00945};
KW   Transcription antitermination {ECO:0000256|ARBA:ARBA00022814,
KW   ECO:0000256|HAMAP-Rule:MF_00945};
KW   Transcription regulation {ECO:0000256|ARBA:ARBA00023015, ECO:0000256|HAMAP-
KW   Rule:MF_00945};
KW   Transcription termination {ECO:0000256|ARBA:ARBA00022472,
KW   ECO:0000256|HAMAP-Rule:MF_00945}.
FT   DOMAIN          135..199
FT                   /note="S1 motif"
FT                   /evidence="ECO:0000259|PROSITE:PS50126"
SQ   SEQUENCE   488 AA;  54611 MW;  D6C3ED408B5DD4A6 CRC64;
     MSREILLLVD ALAHEKNVGK DVIFTALELA LASATKKNHE EGADIRVEID RESGDYKTFR
     RWQYVEYDLL ESSTYQFDEE DERANGRQIG DYYEEPLESI SFGRIGAQAA KQVILQKVRE
     AEREQMIQDF LARGESLVTG VIKRMEKGNA IIEIGRIESL LPREAMIPKE NLRVGDRVRA
     YLSRVDRGGR GPQLILSRVA PDFLKRLFEL EVPEIEEGLL EIRSAARDPG LRSKIAVKTN
     DQRLDPVGTC VGMRGSRVQA VTSELGGERV DIVLWSMDPA QFVINALAPA EVTSIVVDED
     AHSMDVVVNE EQLAVAIGRN GQNVRLASEL TGWSLNILTE EAAAQKNQDE YAKISQLFME
     KLDVDDEVAD ILVQEGFSTL EEIAYVPMAE MAEIEAFDED TINELRSRAR AALLTEAIAK
     EEKVEEDTND LMTLEGMDAD TAHKLSVNNI HSSEDLAELA VDELVELTGM DDERAKSLIM
     TARAPWFK
//
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