RUVA_MYCGE
ID RUVA_MYCGE Reviewed; 205 AA.
AC Q49424;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1997, sequence version 2.
DT 03-AUG-2022, entry version 129.
DE RecName: Full=Holliday junction ATP-dependent DNA helicase RuvA {ECO:0000255|HAMAP-Rule:MF_00031};
DE EC=3.6.4.12 {ECO:0000255|HAMAP-Rule:MF_00031};
GN Name=ruvA {ECO:0000255|HAMAP-Rule:MF_00031}; OrderedLocusNames=MG358;
OS Mycoplasma genitalium (strain ATCC 33530 / DSM 19775 / NCTC 10195 / G37)
OS (Mycoplasmoides genitalium).
OC Bacteria; Tenericutes; Mollicutes; Mycoplasmataceae; Mycoplasma.
OX NCBI_TaxID=243273;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33530 / DSM 19775 / NCTC 10195 / G37;
RX PubMed=7569993; DOI=10.1126/science.270.5235.397;
RA Fraser C.M., Gocayne J.D., White O., Adams M.D., Clayton R.A.,
RA Fleischmann R.D., Bult C.J., Kerlavage A.R., Sutton G.G., Kelley J.M.,
RA Fritchman J.L., Weidman J.F., Small K.V., Sandusky M., Fuhrmann J.L.,
RA Nguyen D.T., Utterback T.R., Saudek D.M., Phillips C.A., Merrick J.M.,
RA Tomb J.-F., Dougherty B.A., Bott K.F., Hu P.-C., Lucier T.S.,
RA Peterson S.N., Smith H.O., Hutchison C.A. III, Venter J.C.;
RT "The minimal gene complement of Mycoplasma genitalium.";
RL Science 270:397-403(1995).
RN [2]
RP SEQUENCE REVISION, AND DISRUPTION PHENOTYPE.
RC STRAIN=ATCC 33530 / DSM 19775 / NCTC 10195 / G37;
RX PubMed=16407165; DOI=10.1073/pnas.0510013103;
RA Glass J.I., Assad-Garcia N., Alperovich N., Yooseph S., Lewis M.R.,
RA Maruf M., Hutchison C.A. III, Smith H.O., Venter J.C.;
RT "Essential genes of a minimal bacterium.";
RL Proc. Natl. Acad. Sci. U.S.A. 103:425-430(2006).
CC -!- FUNCTION: The RuvA-RuvB complex in the presence of ATP renatures
CC cruciform structure in supercoiled DNA with palindromic sequence,
CC indicating that it may promote strand exchange reactions in homologous
CC recombination. RuvAB is a helicase that mediates the Holliday junction
CC migration by localized denaturation and reannealing. RuvA stimulates,
CC in the presence of DNA, the weak ATPase activity of RuvB.
CC {ECO:0000255|HAMAP-Rule:MF_00031}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O = ADP + H(+) + phosphate; Xref=Rhea:RHEA:13065,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:456216; EC=3.6.4.12;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00031};
CC -!- SUBUNIT: Forms a complex with RuvB. {ECO:0000255|HAMAP-Rule:MF_00031}.
CC -!- DISRUPTION PHENOTYPE: Not essential, it can be deleted.
CC {ECO:0000269|PubMed:16407165}.
CC -!- SIMILARITY: Belongs to the RuvA family. {ECO:0000255|HAMAP-
CC Rule:MF_00031}.
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DR EMBL; L43967; AAC71583.2; -; Genomic_DNA.
DR RefSeq; WP_010869447.1; NC_000908.2.
DR AlphaFoldDB; Q49424; -.
DR SMR; Q49424; -.
DR STRING; 243273.MG_358; -.
DR EnsemblBacteria; AAC71583; AAC71583; MG_358.
DR KEGG; mge:MG_358; -.
DR eggNOG; COG0632; Bacteria.
DR HOGENOM; CLU_087936_1_1_14; -.
DR OMA; YMERILF; -.
DR OrthoDB; 2016586at2; -.
DR BioCyc; MGEN243273:G1GJ2-451-MON; -.
DR Proteomes; UP000000807; Chromosome.
DR GO; GO:0009379; C:Holliday junction helicase complex; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0016887; F:ATP hydrolysis activity; IEA:RHEA.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR GO; GO:0009378; F:four-way junction helicase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006310; P:DNA recombination; IEA:UniProtKB-UniRule.
DR GO; GO:0006281; P:DNA repair; IEA:UniProtKB-UniRule.
DR GO; GO:0009432; P:SOS response; IEA:UniProtKB-UniRule.
DR CDD; cd14332; UBA_RuvA_C; 1.
DR HAMAP; MF_00031; DNA_helic_RuvA; 1.
DR InterPro; IPR013849; DNA_helicase_Holl-junc_RuvA_I.
DR InterPro; IPR003583; Hlx-hairpin-Hlx_DNA-bd_motif.
DR InterPro; IPR000085; RuvA.
DR InterPro; IPR010994; RuvA_2-like.
DR InterPro; IPR011114; RuvA_C.
DR Pfam; PF07499; RuvA_C; 1.
DR Pfam; PF01330; RuvA_N; 1.
DR SMART; SM00278; HhH1; 2.
DR SUPFAM; SSF47781; SSF47781; 1.
DR TIGRFAMs; TIGR00084; ruvA; 1.
PE 3: Inferred from homology;
KW ATP-binding; DNA damage; DNA recombination; DNA repair; DNA-binding;
KW Helicase; Hydrolase; Nucleotide-binding; Reference proteome; SOS response.
FT CHAIN 1..205
FT /note="Holliday junction ATP-dependent DNA helicase RuvA"
FT /id="PRO_0000094648"
SQ SEQUENCE 205 AA; 23726 MW; 99E9D45DFBE37767 CRC64;
MITSIFGKVT FVGKRKIIVE HNWISYWFNT KENHKFEKNL EKNKQIFCHI IKKIVANQII
EEAFAFNTLE EKEWFCRLIE LNGIGSKTAL NLLNNDLEEI KQYILENNYS ALCGINGVNN
KIARALLSLE IFEKSENNKN IKGVQVADGY DELFETLKSL GYKQQEIQDA LKMIEVKPDF
DISQLVAEVI KLMSFKNNEI TNKTA