ID A0A238JT50_9RHOB Unreviewed; 542 AA.
AC A0A238JT50;
DT 25-OCT-2017, integrated into UniProtKB/TrEMBL.
DT 25-OCT-2017, sequence version 1.
DT 27-MAR-2024, entry version 21.
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=MAA8898_00548 {ECO:0000313|EMBL:SMX33858.1};
OS Maliponia aquimaris.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Maliponia.
OX NCBI_TaxID=1673631 {ECO:0000313|EMBL:SMX33858.1, ECO:0000313|Proteomes:UP000207598};
RN [1] {ECO:0000313|EMBL:SMX33858.1, ECO:0000313|Proteomes:UP000207598}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CECT 8898 {ECO:0000313|EMBL:SMX33858.1,
RC ECO:0000313|Proteomes:UP000207598};
RA Song R., Chenine A.L., Ruprecht R.M.;
RL Submitted (MAY-2017) 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; FXYF01000001; SMX33858.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A238JT50; -.
DR OrthoDB; 9807233at2; -.
DR Proteomes; UP000207598; 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; 1.
DR PANTHER; PTHR22648; TRANSCRIPTION TERMINATION FACTOR NUSA; 1.
DR PANTHER; PTHR22648:SF0; TRANSCRIPTION TERMINATION_ANTITERMINATION PROTEIN NUSA; 1.
DR Pfam; PF13184; KH_5; 1.
DR Pfam; PF08529; NusA_N; 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; 1.
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 Coiled coil {ECO:0000256|SAM:Coils};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00945};
KW Reference proteome {ECO:0000313|Proteomes:UP000207598};
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 143..207
FT /note="S1 motif"
FT /evidence="ECO:0000259|PROSITE:PS50126"
FT REGION 518..542
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COILED 411..438
FT /evidence="ECO:0000256|SAM:Coils"
FT COMPBIAS 520..542
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 542 AA; 61032 MW; C04FC136AFA1E972 CRC64;
MAITSANQLE LLQTAEAVAR EKMIDPSLVV EAMEESLARA AKSRYGAEMD IRVKIDRKTG
RATFTRVRTV VEDEELENYQ AEMTVQQAKQ YMAEPKVGDT FVEEVPPVEL GRIAAQSAKQ
VILQKVREAE RDRQYDEFKD RAGTIINGTV KREEYGNVIV DVGRGEAILR RNEKIGRESY
RPGDRIRCFI KDVRRETRGP QIFLSRTAPE FMAELFKMEV PEIYDGIIEI KAVARDPGSR
AKIAVISYDS GIDPVGACVG MRGSRVQAVV NELQGEKIDI IPWNEDMPTF LVNALQPAEV
TKVVLDEDAE RIEVVVPDEQ LSLAIGRRGQ NVRLASQLTG LDIDIMTEEE ESKRRQKEFE
ERTQLFMDTL DLDEFFAQLL VSEGFTNLEE VAYVEQDELL VIDGVDEDTA RELQTRAREH
LEEQARKALE KAREMGVDDS LVSFEGLTPQ MLVALAEDGI KTLEDFATCA DWELAGGWTT
VDGQRVKDEG LLEKFEVDLE EAQNLVMTAR VLLGWVDPTA TEDESDEELA VEGDDAEEED
KA
//
