ID A0A2T1M083_9CHRO Unreviewed; 820 AA.
AC A0A2T1M083;
DT 18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT 18-JUL-2018, sequence version 1.
DT 27-MAR-2024, entry version 23.
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 ORFNames=C7H19_06335 {ECO:0000313|EMBL:PSF38086.1};
OS Aphanothece hegewaldii CCALA 016.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC Chroococcales; Aphanothecaceae; Aphanothece.
OX NCBI_TaxID=2107694 {ECO:0000313|EMBL:PSF38086.1, ECO:0000313|Proteomes:UP000239001};
RN [1] {ECO:0000313|EMBL:PSF38086.1, ECO:0000313|Proteomes:UP000239001}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CCALA 016 {ECO:0000313|EMBL:PSF38086.1,
RC ECO:0000313|Proteomes:UP000239001};
RA Moore K.R., Magnabosco C., Momper L., Gold D.A., Bosak T., Fournier G.P.;
RT "The ancient ancestry and fast evolution of plastids.";
RL Submitted (MAR-2018) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:PSF38086.1, ECO:0000313|Proteomes:UP000239001}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CCALA 016 {ECO:0000313|EMBL:PSF38086.1,
RC ECO:0000313|Proteomes:UP000239001};
RA Keele B.F.;
RL Submitted (MAR-2018) to the EMBL/GenBank/DDBJ databases.
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|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}.
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:PSF38086.1}.
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DR EMBL; PXOH01000005; PSF38086.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2T1M083; -.
DR OrthoDB; 9804325at2; -.
DR Proteomes; UP000239001; Unassembled WGS sequence.
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 CDD; cd18811; SF2_C_RecG; 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:UP000239001}.
FT DOMAIN 409..570
FT /note="Helicase ATP-binding"
FT /evidence="ECO:0000259|PROSITE:PS51192"
FT DOMAIN 589..749
FT /note="Helicase C-terminal"
FT /evidence="ECO:0000259|PROSITE:PS51194"
SQ SEQUENCE 820 AA; 92589 MW; 34D7322B83FF3B4B CRC64;
MKEEQIDWIR LQKALSIEAE KGFTNLQGNQ YRFSEFMCLS FGQSPPFGTS LEARRKWLDL
AIKFSRYPEL ITTQRQELVR ETRQFLQELK QTLENPPEPP QPKIPKTIPV TETANNTRPL
TLDQSLKSLT AVGERKGQDL VERLGLKTVK DILFYFPRDH IDYSRQVYIK NLEAGETVTL
VGTVKRCNCF TSPKNTKLTI FEIVLSDPTG QIKLNRFYAG TRYNNKGWQE RQKRFYPPGA
TIAASGLVKK SKYGVTLDNP EIEILDSSGS QIESIKIGRV LPVYPLTEGI AADLIRKTVV
EALTAINQIK DPLPNDLKNI YGLISLKEAI ANIHYPDNSN LLAHARRRLV FDEFFFLQLG
FLQRRHKLQQ NQTSASFNPR GQLIEQFNKI IPFSLTNAQK RVIQDILKDL SSSTSMNRLV
QGDVGSGKTI VAVYAILAAL QSGYQAALMA PTEVLAEQHY RKLVTWFNLL HLPIELLTGS
TRVAKRREIH AQLDTGELPL LIGTHALIQD PVNFRKLGLV VIDEQHRFGV QQRARLLSKG
ESPHVLSMTA TPIPRTLALT LHGDLDVSQI DELPPGRQPI QTVALTGQQR TQAYDLIRRE
IAQGRQAYII FPMIEESEKL DLRAAVEEHQ RLSEVIFPDF QVGLLHGRMS SAEKETALNA
FRDNQTQIIV STTVIEVGVD VPNATVMLIE NAERFGLSQL HQLRGRVGRG SHQSHCLLMS
SSKTTDARQR LSVLEQSQDG FFISEMDMRF RGPGQVLGTR QSGLPDFALA SLVEDQEVLT
LARDAAEKIM LQDPTLKYSP SLKRELDDRY QRMLGSDILN
//