ID B8KS66_9GAMM Unreviewed; 207 AA.
AC B8KS66;
DT 03-MAR-2009, integrated into UniProtKB/TrEMBL.
DT 03-MAR-2009, sequence version 1.
DT 27-MAR-2024, entry version 67.
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 ECO:0000313|EMBL:EED34231.1};
GN ORFNames=NOR51B_168 {ECO:0000313|EMBL:EED34231.1};
OS Luminiphilus syltensis NOR5-1B.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Cellvibrionales; Halieaceae;
OC Luminiphilus.
OX NCBI_TaxID=565045 {ECO:0000313|EMBL:EED34231.1, ECO:0000313|Proteomes:UP000004699};
RN [1] {ECO:0000313|Proteomes:UP000004699}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NOR51-B {ECO:0000313|Proteomes:UP000004699};
RX PubMed=23705883;
RA Spring S., Riedel T., Sproer C., Yan S., Harder J., Fuchs B.M.;
RT "Taxonomy and evolution of bacteriochlorophyll a-containing members of the
RT OM60/NOR5 clade of marine gammaproteobacteria: description of Luminiphilus
RT syltensis gen. nov., sp. nov., reclassification of Haliea rubra as
RT Pseudohaliea rubra gen. nov., comb. nov., and emendation of Chromatocurvus
RT halotolerans.";
RL BMC Microbiol. 13:118-118(2013).
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; DS999411; EED34231.1; -; Genomic_DNA.
DR RefSeq; WP_009018979.1; NZ_DS999411.1.
DR AlphaFoldDB; B8KS66; -.
DR STRING; 565045.NOR51B_168; -.
DR eggNOG; COG0632; Bacteria.
DR HOGENOM; CLU_087936_0_0_6; -.
DR OrthoDB; 5293449at2; -.
DR Proteomes; UP000004699; Unassembled WGS sequence.
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:EED34231.1};
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:EED34231.1};
KW Hydrolase {ECO:0000313|EMBL:EED34231.1};
KW Nucleotide-binding {ECO:0000313|EMBL:EED34231.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000004699}.
FT DOMAIN 73..92
FT /note="Helix-hairpin-helix DNA-binding motif class 1"
FT /evidence="ECO:0000259|SMART:SM00278"
FT DOMAIN 108..127
FT /note="Helix-hairpin-helix DNA-binding motif class 1"
FT /evidence="ECO:0000259|SMART:SM00278"
FT REGION 1..64
FT /note="Domain I"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00031"
FT REGION 154..207
FT /note="Domain III"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00031"
SQ SEQUENCE 207 AA; 22286 MW; 78FA72474C55A300 CRC64;
MIGRIRGILA AKHPPEIVVD VGGVGYEIQV PMTTLFQLPD IGTEVSLVTH FVVREDAQQL
FGFVSEVDRR LFRELIKVSG VGPRLALTLL SGMDAREFSR CLQRDDVASL VALPGVGKKT
AERLLVEMRD KAGKWLGELS PEMATTVGVA PGPAPDDARE EAEQALVALG YKLADASRLV
ASVDDSGASS EQLIRRALQA AAPRSQR
//