ID M5E358_9FIRM Unreviewed; 675 AA.
AC M5E358;
DT 29-MAY-2013, integrated into UniProtKB/TrEMBL.
DT 29-MAY-2013, sequence version 1.
DT 27-MAR-2024, entry version 57.
DE RecName: Full=UvrABC system protein B {ECO:0000256|ARBA:ARBA00029504, ECO:0000256|HAMAP-Rule:MF_00204};
DE Short=Protein UvrB {ECO:0000256|HAMAP-Rule:MF_00204};
DE AltName: Full=Excinuclease ABC subunit B {ECO:0000256|HAMAP-Rule:MF_00204};
GN Name=uvrB {ECO:0000256|HAMAP-Rule:MF_00204};
GN ORFNames=HSACCH_01862 {ECO:0000313|EMBL:CCU80111.1};
OS Halanaerobium saccharolyticum subsp. saccharolyticum DSM 6643.
OC Bacteria; Bacillota; Clostridia; Halanaerobiales; Halanaerobiaceae;
OC Halanaerobium.
OX NCBI_TaxID=1293054 {ECO:0000313|EMBL:CCU80111.1, ECO:0000313|Proteomes:UP000012063};
RN [1] {ECO:0000313|Proteomes:UP000012063}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 6643 {ECO:0000313|Proteomes:UP000012063};
RX PubMed=23640197; DOI=10.1128/genomea.00187-13;
RA Kivisto A., Larjo A., Ciranna A., Santala V., Roos C., Karp M.;
RT "Genome Sequence of Halanaerobium saccharolyticum subsp. saccharolyticum
RT Strain DSM 6643T, a Halophilic Hydrogen-Producing Bacterium.";
RL Genome Announc. 1:217-225(2013).
CC -!- FUNCTION: The UvrABC repair system catalyzes the recognition and
CC processing of DNA lesions. A damage recognition complex composed of 2
CC UvrA and 2 UvrB subunits scans DNA for abnormalities. Upon binding of
CC the UvrA(2)B(2) complex to a putative damaged site, the DNA wraps
CC around one UvrB monomer. DNA wrap is dependent on ATP binding by UvrB
CC and probably causes local melting of the DNA helix, facilitating
CC insertion of UvrB beta-hairpin between the DNA strands. Then UvrB
CC probes one DNA strand for the presence of a lesion. If a lesion is
CC found the UvrA subunits dissociate and the UvrB-DNA preincision complex
CC is formed. This complex is subsequently bound by UvrC and the second
CC UvrB is released. If no lesion is found, the DNA wraps around the other
CC UvrB subunit that will check the other stand for damage.
CC {ECO:0000256|HAMAP-Rule:MF_00204}.
CC -!- SUBUNIT: Forms a heterotetramer with UvrA during the search for
CC lesions. Interacts with UvrC in an incision complex.
CC {ECO:0000256|ARBA:ARBA00026033, ECO:0000256|HAMAP-Rule:MF_00204,
CC ECO:0000256|RuleBase:RU003587}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_00204, ECO:0000256|RuleBase:RU003587}.
CC -!- DOMAIN: The beta-hairpin motif is involved in DNA binding.
CC {ECO:0000256|HAMAP-Rule:MF_00204}.
CC -!- SIMILARITY: Belongs to the UvrB family. {ECO:0000256|ARBA:ARBA00008533,
CC ECO:0000256|HAMAP-Rule:MF_00204, ECO:0000256|RuleBase:RU003587}.
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:CCU80111.1}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CAUI01000021; CCU80111.1; -; Genomic_DNA.
DR RefSeq; WP_005489417.1; NZ_CAUI01000021.1.
DR AlphaFoldDB; M5E358; -.
DR STRING; 1293054.HSACCH_01862; -.
DR eggNOG; COG0556; Bacteria.
DR InParanoid; M5E358; -.
DR OrthoDB; 9806651at2; -.
DR Proteomes; UP000012063; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0009380; C:excinuclease repair complex; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0016887; F:ATP hydrolysis activity; IEA:InterPro.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0009381; F:excinuclease ABC activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006289; P:nucleotide-excision repair; IEA:UniProtKB-UniRule.
DR GO; GO:0009432; P:SOS response; IEA:UniProtKB-UniRule.
DR CDD; cd17916; DEXHc_UvrB; 1.
DR CDD; cd18790; SF2_C_UvrB; 1.
DR Gene3D; 6.10.140.240; -; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 3.
DR Gene3D; 4.10.860.10; UVR domain; 1.
DR HAMAP; MF_00204; UvrB; 1.
DR InterPro; IPR006935; Helicase/UvrB_N.
DR InterPro; IPR014001; Helicase_ATP-bd.
DR InterPro; IPR001650; Helicase_C.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR001943; UVR_dom.
DR InterPro; IPR036876; UVR_dom_sf.
DR InterPro; IPR004807; UvrB.
DR InterPro; IPR041471; UvrB_inter.
DR InterPro; IPR024759; UvrB_YAD/RRR_dom.
DR NCBIfam; TIGR00631; uvrb; 1.
DR PANTHER; PTHR24029; UVRABC SYSTEM PROTEIN B; 1.
DR PANTHER; PTHR24029:SF0; UVRABC SYSTEM PROTEIN B; 1.
DR Pfam; PF00271; Helicase_C; 1.
DR Pfam; PF04851; ResIII; 1.
DR Pfam; PF02151; UVR; 1.
DR Pfam; PF12344; UvrB; 1.
DR Pfam; PF17757; UvrB_inter; 1.
DR SMART; SM00487; DEXDc; 1.
DR SMART; SM00490; HELICc; 1.
DR SUPFAM; SSF46600; C-terminal UvrC-binding domain of UvrB; 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.
DR PROSITE; PS50151; UVR; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00204}; Coiled coil {ECO:0000256|SAM:Coils};
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00204};
KW DNA damage {ECO:0000256|ARBA:ARBA00022763, ECO:0000256|HAMAP-
KW Rule:MF_00204};
KW DNA excision {ECO:0000256|ARBA:ARBA00022769, ECO:0000256|HAMAP-
KW Rule:MF_00204};
KW DNA repair {ECO:0000256|ARBA:ARBA00023204, ECO:0000256|HAMAP-
KW Rule:MF_00204};
KW Excision nuclease {ECO:0000256|ARBA:ARBA00022881, ECO:0000256|HAMAP-
KW Rule:MF_00204};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00204}; Reference proteome {ECO:0000313|Proteomes:UP000012063};
KW SOS response {ECO:0000256|HAMAP-Rule:MF_00204,
KW ECO:0000256|RuleBase:RU003587}.
FT DOMAIN 27..180
FT /note="Helicase ATP-binding"
FT /evidence="ECO:0000259|PROSITE:PS51192"
FT DOMAIN 430..596
FT /note="Helicase C-terminal"
FT /evidence="ECO:0000259|PROSITE:PS51194"
FT DOMAIN 636..671
FT /note="UVR"
FT /evidence="ECO:0000259|PROSITE:PS50151"
FT REGION 606..628
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COILED 253..291
FT /evidence="ECO:0000256|SAM:Coils"
FT MOTIF 93..116
FT /note="Beta-hairpin"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00204"
FT BINDING 40..47
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00204"
SQ SEQUENCE 675 AA; 77085 MW; 1CDDD6A187715E3C CRC64;
MKDGQFNLKA PFEPKGDQPE AIDNLAAGIR KGYSHQTLLG ATGTGKTFTM AKLVEEVNKP
TLVIAHNKTL AAQLTSEFKE FFPDNAVEYF VSYYDYYQPE AYVPQTDTYI EKDASVNDEI
EKLRLSATTS LFERRDVLIV ASVSCIYGLG SPDDYLNLSL DLEVGKIMDR KEITRSLTFM
QYSRNDMDTS RGHFRVKGDV IDIFPAYRDV AIRVELFGDE IERVTRINTV TGEVEAEIDE
MTIYPASHFV TPKDKVERAI KTISAELEER LKELRAENRL VEAQRLEQRT RYDLEMLEQM
GFCSGIENYA RHLAGREPGS RPMALLDYFP DDFMVIIDES HMTVPQIGGM FAGDRSRKEK
LVEYGFRLPS ALDNRPLNFE EFQQVVPQAV YVSATPGPYE REHSQQIVEQ IIRPTGLVDP
EIDVRPTNGQ IDDLLEEIRQ VVGDGERVLV TTLTKKMSED LTEYLAEAGI RVRYLHSDID
TIERSEIIRD LRLGEFDVLV GINLLREGLD LPEVSRVAIL DADKEGFLRS QRALIQTIGR
AARNVGGKVI MYADKITNSM KTAIDETERR REIQIQHNKD NNITPETIIK PVRDVVKPVD
MVVSEDKSRY YDKSQNNEDP DDNSQNYDDM TRKEIQHLII DLEAEMEDAA GDLEFEVAAQ
IRDEIEELEE KLEKM
//