ID U1KU83_9GAMM Unreviewed; 500 AA.
AC U1KU83;
DT 13-NOV-2013, integrated into UniProtKB/TrEMBL.
DT 13-NOV-2013, sequence version 1.
DT 27-MAR-2024, entry version 46.
DE RecName: Full=Transcription termination/antitermination protein NusA {ECO:0000256|HAMAP-Rule:MF_00945};
GN Name=nusA {ECO:0000256|HAMAP-Rule:MF_00945,
GN ECO:0000313|EMBL:ERG20514.1};
GN ORFNames=PCIT_01103 {ECO:0000313|EMBL:ERG20514.1};
OS Pseudoalteromonas citrea DSM 8771.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC Pseudoalteromonadaceae; Pseudoalteromonas.
OX NCBI_TaxID=1117314 {ECO:0000313|EMBL:ERG20514.1, ECO:0000313|Proteomes:UP000016487};
RN [1] {ECO:0000313|EMBL:ERG20514.1, ECO:0000313|Proteomes:UP000016487}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 8771 {ECO:0000313|Proteomes:UP000016487};
RX PubMed=22535931; DOI=10.1128/JB.00265-12;
RA Xie B.B., Shu Y.L., Qin Q.L., Rong J.C., Zhang X.Y., Chen X.L., Shi M.,
RA He H.L., Zhou B.C., Zhang Y.Z.;
RT "Genome sequences of type strains of seven species of the marine bacterium
RT Pseudoalteromonas.";
RL J. Bacteriol. 194:2746-2747(2012).
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}.
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:ERG20514.1}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AHBZ02000020; ERG20514.1; -; Genomic_DNA.
DR AlphaFoldDB; U1KU83; -.
DR STRING; 1117314.PCIT_01103; -.
DR eggNOG; COG0195; Bacteria.
DR OrthoDB; 9807233at2; -.
DR Proteomes; UP000016487; 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:0003746; F:translation elongation factor activity; IEA:UniProtKB-KW.
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; 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 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 Elongation factor {ECO:0000313|EMBL:ERG20514.1};
KW Protein biosynthesis {ECO:0000313|EMBL:ERG20514.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000016487};
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 140..205
FT /note="S1 motif"
FT /evidence="ECO:0000259|PROSITE:PS50126"
SQ SEQUENCE 500 AA; 55472 MW; 2CD2D09A7B53FC5E CRC64;
MAKEILLVAE AVSNEKAVPK EKIFEALEFA LATATKKKHD GDIEVRVSID RKTGEYDTFR
RWMAVDPQED GSLENPYSEI TLEAAQVEEP ETQLGDFVEE QIESIKFDRI TTQMAKQVIV
QKVREAERAL VVEAYKDQQG ELVTGVVKKA TRDAIVIDLG NNAEAVIYRD DMLPRESFRP
GDRVRGLLYE VKPEARGAQL FVTRSKPEML MELFRIEVPE IGEEMIEIRG AARDPGSRAK
IAVKSNDKRI DPVGACVGMR GARVQAVSTE LGGERVDIVL YDDNPAQFVI NAMAPAEVAS
IVMDEDSRSM DIAVESDNLA QAIGRNGQNI RLASQLTGWE LNVMTVEDMD AKNSEESDKL
VNLFTQNLDI DDDFAGLLIN EGFSTLEEVA YVPVAEFLEI DGLDEDTVEE LRNRAKDALT
TKALKTEESL EGAEPAEDLL ALEGLERHLA FVMASKGVVT LEDLAEQGID ELVEITELSE
QDAGQLIMAA RNICWFGEDE
//