ID Q1G9J8_LACDA Unreviewed; 679 AA.
AC Q1G9J8;
DT 27-JUN-2006, integrated into UniProtKB/TrEMBL.
DT 27-JUN-2006, sequence version 1.
DT 27-MAR-2024, entry version 115.
DE RecName: Full=ATP-dependent DNA helicase RecG {ECO:0000256|ARBA:ARBA00017846, ECO:0000256|RuleBase:RU363016};
DE EC=3.6.4.12 {ECO:0000256|ARBA:ARBA00012551, ECO:0000256|RuleBase:RU363016};
GN Name=recG {ECO:0000256|RuleBase:RU363016,
GN ECO:0000313|EMBL:CAI98190.1};
GN OrderedLocusNames=Ldb1389 {ECO:0000313|EMBL:CAI98190.1};
OS Lactobacillus delbrueckii subsp. bulgaricus (strain ATCC 11842 / DSM 20081
OS / BCRC 10696 / JCM 1002 / NBRC 13953 / NCIMB 11778 / NCTC 12712 / WDCM
OS 00102 / Lb 14).
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae;
OC Lactobacillus.
OX NCBI_TaxID=390333 {ECO:0000313|EMBL:CAI98190.1, ECO:0000313|Proteomes:UP000001259};
RN [1] {ECO:0000313|EMBL:CAI98190.1, ECO:0000313|Proteomes:UP000001259}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 11842 / DSM 20081 / BCRC 10696 / JCM 1002 / NBRC 13953 /
RC NCIMB 11778 / NCTC 12712 / WDCM 00102 / Lb 14
RC {ECO:0000313|Proteomes:UP000001259};
RX PubMed=16754859; DOI=10.1073/pnas.0603024103;
RA van de Guchte M., Penaud S., Grimaldi C., Barbe V., Bryson K., Nicolas P.,
RA Robert C., Oztas S., Mangenot S., Couloux A., Loux V., Dervyn R., Bossy R.,
RA Bolotin A., Batto J.-M., Walunas T., Gibrat J.-F., Bessieres P.,
RA Weissenbach J., Ehrlich S.D., Maguin E.;
RT "The complete genome sequence of Lactobacillus bulgaricus reveals extensive
RT and ongoing reductive evolution.";
RL Proc. Natl. Acad. Sci. U.S.A. 103:9274-9279(2006).
CC -!- FUNCTION: Critical role in recombination and DNA repair. Helps process
CC Holliday junction intermediates to mature products by catalyzing branch
CC migration. Has a DNA unwinding activity characteristic of a DNA
CC helicase with a 3'- to 5'- polarity. Unwinds branched duplex DNA (Y-
CC DNA). {ECO:0000256|ARBA:ARBA00024832, ECO:0000256|RuleBase:RU363016}.
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:0000256|RuleBase:RU363016};
CC -!- SIMILARITY: Belongs to the helicase family. RecG subfamily.
CC {ECO:0000256|ARBA:ARBA00007504, ECO:0000256|RuleBase:RU363016}.
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DR EMBL; CR954253; CAI98190.1; -; Genomic_DNA.
DR RefSeq; WP_011544026.1; NZ_JQAV01000006.1.
DR AlphaFoldDB; Q1G9J8; -.
DR STRING; 390333.Ldb1389; -.
DR KEGG; ldb:Ldb1389; -.
DR PATRIC; fig|390333.13.peg.1756; -.
DR eggNOG; COG1200; Bacteria.
DR HOGENOM; CLU_005122_7_1_9; -.
DR BioCyc; LDEL390333:LDB_RS05970-MONOMER; -.
DR Proteomes; UP000001259; Chromosome.
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:0003678; F:DNA helicase activity; IEA:InterPro.
DR GO; GO:0006310; P:DNA recombination; IEA:UniProtKB-UniRule.
DR GO; GO:0006281; P:DNA repair; IEA:UniProtKB-UniRule.
DR CDD; cd17992; DEXHc_RecG; 1.
DR CDD; cd04488; RecG_wedge_OBF; 1.
DR Gene3D; 1.10.150.20; 5' to 3' exonuclease, C-terminal subdomain; 1.
DR Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 2.
DR InterPro; IPR004609; ATP-dep_DNA_helicase_RecG.
DR InterPro; IPR011545; DEAD/DEAH_box_helicase_dom.
DR InterPro; IPR014001; Helicase_ATP-bd.
DR InterPro; IPR001650; Helicase_C.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR047112; RecG/Mfd.
DR InterPro; IPR045562; RecG_dom3_C.
DR InterPro; IPR033454; RecG_wedge.
DR NCBIfam; TIGR00643; recG; 1.
DR PANTHER; PTHR47964; ATP-DEPENDENT DNA HELICASE HOMOLOG RECG, CHLOROPLASTIC; 1.
DR PANTHER; PTHR47964:SF1; ATP-DEPENDENT DNA HELICASE HOMOLOG RECG, CHLOROPLASTIC; 1.
DR Pfam; PF00270; DEAD; 1.
DR Pfam; PF00271; Helicase_C; 1.
DR Pfam; PF19833; RecG_dom3_C; 1.
DR Pfam; PF17191; RecG_wedge; 1.
DR SMART; SM00487; DEXDc; 1.
DR SMART; SM00490; HELICc; 1.
DR SUPFAM; SSF50249; Nucleic acid-binding proteins; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 2.
DR PROSITE; PS51192; HELICASE_ATP_BIND_1; 1.
DR PROSITE; PS51194; HELICASE_CTER; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|RuleBase:RU363016};
KW DNA damage {ECO:0000256|RuleBase:RU363016};
KW DNA recombination {ECO:0000256|RuleBase:RU363016};
KW DNA repair {ECO:0000256|RuleBase:RU363016};
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125};
KW Helicase {ECO:0000256|ARBA:ARBA00022806, ECO:0000256|RuleBase:RU363016};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|RuleBase:RU363016};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW ECO:0000256|RuleBase:RU363016};
KW Reference proteome {ECO:0000313|Proteomes:UP000001259}.
FT DOMAIN 271..432
FT /note="Helicase ATP-binding"
FT /evidence="ECO:0000259|PROSITE:PS51192"
FT DOMAIN 451..610
FT /note="Helicase C-terminal"
FT /evidence="ECO:0000259|PROSITE:PS51194"
SQ SEQUENCE 679 AA; 76195 MW; 757BF5EB9BDC68A6 CRC64;
MTLNEAIFRP VTALKGVGAK TAEALQSLGI YSIYDLLFYF PYRYDELENL PLDQLEDGQK
VMLKGIVATN PYQNYFGYHK SRVSFKLRID HDIIMVNFFN QPWLTKQLSV GQEIAVYGKY
DLRKQSLSAY KLLANKNSDD GMAPIYSINR QIKQKKLQTM IDLAIAESMD EMGNAVPEDL
RKHYRLMADQ DLVIAMHHPK DLAEAKEARR SAVFREFFLF QMQLALMSSQ NKSHSGYAKH
YDLEEIGKLT KSLPFALSPD QKKVINEIFA DMFVDQQMQR LLQGDVGSGK TVVAVFAIYG
AVTAGYQAAL MVPTEILANQ HYHKISAMLE DFGVRVALLT GSTKTMERRE IYKELADGSI
NVVIGTHALI QEQVAFKKLG LVIIDEQHRF GVVQRLALIN KGDRPDILAM TATPIPRSLA
LTVYGDTALS EIRHLPAGRK PIKSYWKTSS QLDEVYSLMR QQLAEGFQIY AVTPLISESE
MIDLENAEAL HDRLAGEFPD QEVVLLHGKM AAADKEQIMD RFAAGEVDIL VTTSVIEVGV
DVANANLMVI FDADRFGLSQ LHQLRGRIGR GQTQSYCVFL ADPKTEAGKQ RMKIVAETND
GFKLAEEDLK MRGEGDLFGK AQSGLPEFRT GSVVSDYQVM VVARDEAKRI VQADPDLKTE
KLADLQAVIK YKKIVQARA
//