ID F3Y8F7_MELPT Unreviewed; 201 AA.
AC F3Y8F7;
DT 28-JUN-2011, integrated into UniProtKB/TrEMBL.
DT 28-JUN-2011, sequence version 1.
DT 27-MAR-2024, entry version 71.
DE RecName: Full=Holliday junction branch migration complex subunit RuvA {ECO:0000256|HAMAP-Rule:MF_00031};
GN Name=ruvA {ECO:0000256|HAMAP-Rule:MF_00031};
GN OrderedLocusNames=MPTP_0299 {ECO:0000313|EMBL:BAK20785.1};
OS Melissococcus plutonius (strain ATCC 35311 / CIP 104052 / LMG 20360 / NCIMB
OS 702443).
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Enterococcaceae;
OC Melissococcus.
OX NCBI_TaxID=940190 {ECO:0000313|EMBL:BAK20785.1, ECO:0000313|Proteomes:UP000008456};
RN [1] {ECO:0000313|EMBL:BAK20785.1, ECO:0000313|Proteomes:UP000008456}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35311 / CIP 104052 / LMG 20360 / NCIMB 702443
RC {ECO:0000313|Proteomes:UP000008456};
RX PubMed=21622755; DOI=10.1128/JB.05151-11;
RA Okumura K., Arai R., Okura M., Kirikae T., Takamatsu D., Osaki M.,
RA Miyoshi-Akiyama T.;
RT "Complete genome sequence of Melissococcus plutonius ATCC 35311.";
RL J. Bacteriol. 193:4029-4030(2011).
RN [2]
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=ATCC 35311;
RA Okumura K., Arai R., Osaki M., Okura M., Kirikae T., Takamatsu D.,
RA Akiyama T.;
RT "Whole genome sequence of Melissococcus plutonius ATCC 35311.";
RL Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: The RuvA-RuvB-RuvC complex processes Holliday junction (HJ)
CC DNA during genetic recombination and DNA repair, while the RuvA-RuvB
CC complex plays an important role in the rescue of blocked DNA
CC replication forks via replication fork reversal (RFR). RuvA
CC specifically binds to HJ cruciform DNA, conferring on it an open
CC structure. The RuvB hexamer acts as an ATP-dependent pump, pulling
CC dsDNA into and through the RuvAB complex. HJ branch migration allows
CC RuvC to scan DNA until it finds its consensus sequence, where it
CC cleaves and resolves the cruciform DNA. {ECO:0000256|HAMAP-
CC Rule:MF_00031}.
CC -!- SUBUNIT: Homotetramer. Forms an RuvA(8)-RuvB(12)-Holliday junction (HJ)
CC complex. HJ DNA is sandwiched between 2 RuvA tetramers; dsDNA enters
CC through RuvA and exits via RuvB. An RuvB hexamer assembles on each DNA
CC strand where it exits the tetramer. Each RuvB hexamer is contacted by
CC two RuvA subunits (via domain III) on 2 adjacent RuvB subunits; this
CC complex drives branch migration. In the full resolvosome a probable
CC DNA-RuvA(4)-RuvB(12)-RuvC(2) complex forms which resolves the HJ.
CC {ECO:0000256|HAMAP-Rule:MF_00031}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00031}.
CC -!- DOMAIN: Has three domains with a flexible linker between the domains II
CC and III and assumes an 'L' shape. Domain III is highly mobile and
CC contacts RuvB. {ECO:0000256|HAMAP-Rule:MF_00031}.
CC -!- SIMILARITY: Belongs to the RuvA family. {ECO:0000256|HAMAP-
CC Rule:MF_00031}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00031}.
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DR EMBL; AP012200; BAK20785.1; -; Genomic_DNA.
DR RefSeq; WP_013773223.1; NC_015516.1.
DR AlphaFoldDB; F3Y8F7; -.
DR STRING; 940190.MPTP_0299; -.
DR KEGG; mps:MPTP_0299; -.
DR HOGENOM; CLU_087936_1_0_9; -.
DR OrthoDB; 5293449at2; -.
DR Proteomes; UP000008456; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0009379; C:Holliday junction helicase complex; IEA:InterPro.
DR GO; GO:0048476; C:Holliday junction resolvase complex; IEA:UniProtKB-UniRule.
DR GO; GO:0005524; F:ATP binding; IEA:InterPro.
DR GO; GO:0000400; F:four-way junction DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0009378; F:four-way junction 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; cd14332; UBA_RuvA_C; 1.
DR Gene3D; 1.10.150.20; 5' to 3' exonuclease, C-terminal subdomain; 1.
DR Gene3D; 1.10.8.10; DNA helicase RuvA subunit, C-terminal domain; 1.
DR Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 1.
DR HAMAP; MF_00031; DNA_HJ_migration_RuvA; 1.
DR InterPro; IPR013849; DNA_helicase_Holl-junc_RuvA_I.
DR InterPro; IPR003583; Hlx-hairpin-Hlx_DNA-bd_motif.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR000085; RuvA.
DR InterPro; IPR010994; RuvA_2-like.
DR InterPro; IPR011114; RuvA_C.
DR InterPro; IPR036267; RuvA_C_sf.
DR NCBIfam; TIGR00084; ruvA; 1.
DR PANTHER; PTHR33796; HOLLIDAY JUNCTION ATP-DEPENDENT DNA HELICASE RUVA; 1.
DR PANTHER; PTHR33796:SF1; HOLLIDAY JUNCTION ATP-DEPENDENT DNA HELICASE RUVA; 1.
DR Pfam; PF14520; HHH_5; 1.
DR Pfam; PF07499; RuvA_C; 1.
DR Pfam; PF01330; RuvA_N; 1.
DR SMART; SM00278; HhH1; 2.
DR SUPFAM; SSF46929; DNA helicase RuvA subunit, C-terminal domain; 1.
DR SUPFAM; SSF50249; Nucleic acid-binding proteins; 1.
DR SUPFAM; SSF47781; RuvA domain 2-like; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000313|EMBL:BAK20785.1};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00031};
KW DNA damage {ECO:0000256|ARBA:ARBA00022763, ECO:0000256|HAMAP-
KW Rule:MF_00031};
KW DNA recombination {ECO:0000256|ARBA:ARBA00023172, ECO:0000256|HAMAP-
KW Rule:MF_00031};
KW DNA repair {ECO:0000256|ARBA:ARBA00023204, ECO:0000256|HAMAP-
KW Rule:MF_00031};
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|HAMAP-
KW Rule:MF_00031}; Helicase {ECO:0000313|EMBL:BAK20785.1};
KW Hydrolase {ECO:0000313|EMBL:BAK20785.1};
KW Nucleotide-binding {ECO:0000313|EMBL:BAK20785.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000008456}.
FT DOMAIN 72..91
FT /note="Helix-hairpin-helix DNA-binding motif class 1"
FT /evidence="ECO:0000259|SMART:SM00278"
FT DOMAIN 107..126
FT /note="Helix-hairpin-helix DNA-binding motif class 1"
FT /evidence="ECO:0000259|SMART:SM00278"
FT REGION 151..201
FT /note="Domain III"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00031"
SQ SEQUENCE 201 AA; 22520 MW; F3163DF837D47136 CRC64;
MFEYIIGTIT FINPYYLVIE TNGIGYQILV SNPYHYSGKL EKKVKIYLHQ VIREDAQLLY
GFREMEEKQL FLKLIGVSGI GPKSALAILA LEDHGGLINA IADENASYLT KFPGVGKKTA
QQMVLDLKGK LDELEMTPTA VKAMTNQPKV KTNQALNEAL EALCALGYND REIKRITPDL
KSMDSQSTDQ YLSQALKLIM K
//
