ID A0A095DH42_9SPHN Unreviewed; 728 AA.
AC A0A095DH42;
DT 26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT 26-NOV-2014, sequence version 1.
DT 24-JAN-2024, entry version 47.
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 ECO:0000313|EMBL:KGB58573.1};
GN ORFNames=FG95_00757 {ECO:0000313|EMBL:KGB58573.1};
OS Sphingopyxis sp. LC363.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC Sphingomonadaceae; Sphingopyxis.
OX NCBI_TaxID=1120705 {ECO:0000313|EMBL:KGB58573.1, ECO:0000313|Proteomes:UP000029625};
RN [1] {ECO:0000313|EMBL:KGB58573.1, ECO:0000313|Proteomes:UP000029625}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LC363 {ECO:0000313|EMBL:KGB58573.1,
RC ECO:0000313|Proteomes:UP000029625};
RA Gan H.M., Gan H.Y., Barton H.A., Savka M.A.;
RT "Genome sequence of acyl-homoserine lactone-producing cave bacterial
RT isolate.";
RL Submitted (MAY-2014) to the EMBL/GenBank/DDBJ databases.
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:KGB58573.1}.
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DR EMBL; JNFC01000007; KGB58573.1; -; Genomic_DNA.
DR RefSeq; WP_037554072.1; NZ_JNFC01000007.1.
DR AlphaFoldDB; A0A095DH42; -.
DR STRING; 1120705.FG95_00757; -.
DR PATRIC; fig|1120705.3.peg.756; -.
DR eggNOG; COG0556; Bacteria.
DR OrthoDB; 9806651at2; -.
DR Proteomes; UP000029625; 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:UP000029625};
KW SOS response {ECO:0000256|ARBA:ARBA00023236, ECO:0000256|HAMAP-
KW Rule:MF_00204}.
FT DOMAIN 56..202
FT /note="Helicase ATP-binding"
FT /evidence="ECO:0000259|PROSITE:PS51192"
FT DOMAIN 461..627
FT /note="Helicase C-terminal"
FT /evidence="ECO:0000259|PROSITE:PS51194"
FT DOMAIN 654..689
FT /note="UVR"
FT /evidence="ECO:0000259|PROSITE:PS50151"
FT REGION 688..728
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COILED 287..321
FT /evidence="ECO:0000256|SAM:Coils"
FT MOTIF 122..145
FT /note="Beta-hairpin"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00204"
FT BINDING 69..76
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00204"
SQ SEQUENCE 728 AA; 81970 MW; 711BE6AE4576FDF5 CRC64;
MAIQIRTSLD EIDTAEGYVP HRPARPEKVE GGKRFELVSD YEPAGDQPTA IKELVATALA
GERDQVLLGV TGSGKTFTMA KVIDELQRPA LILAPNKILA AQLYGEFKSF FPNNAVEYFV
SYYDYYQPEA YVPRSDTYIE KESSVNEAID RMRHSATRAL LERDDVIIVA SVSCLYGIGS
VETYSAMIFD LKKGQVADSR EIIRKLVALQ YKRNDQAFAR GNFRVRGDSL EIFPSHYEDM
AWRVSFFGDE IEEITEFDPL TGKKIANLNY VRVYANSHYV TPGPTLKQAT EAIRHELAER
LKELEAEGRL LEAQRLEQRT NFDLEMIAAT GSCAGIENYS RFLTGRLPGE PPPTLFEYLP
DNALLFVDES HQTIPQIGAM SKGDHRRKIT LAEYGFRLPS CIDNRPLRFA EWDLMRPQTV
SVSATPGTWE MDRTQGVFAE QVIRPTGLID PPVEIKPVEE QVDDLIAEAK KTAAAGYRTL
VTTLTKRMAE DLTEFLHEAG LKVRYMHSDV ETLERIEIIR DLRLGVFDVL VGINLLREGL
DIPECGLVAI LDADKEGFLR SETSLVQTIG RAARNVDGRV ILYADRITGS MERAMRETDR
RREKQEAYNA EHGITPQTIK RNIGDIIAHV ASKDQVTIDI GDDKPAHMVG HNLRAYIAEL
EKKMRDAAAD LEFEEAGRLR DEIRKLEADE LGLPPDEQVA PRVGRSNEGK PGTRKGRFGK
QSKTKWGR
//