ID I0AGF7_IGNAJ Unreviewed; 670 AA.
AC I0AGF7;
DT 13-JUN-2012, integrated into UniProtKB/TrEMBL.
DT 13-JUN-2012, sequence version 1.
DT 27-MAR-2024, entry version 67.
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:AFH48064.1};
GN OrderedLocusNames=IALB_0352 {ECO:0000313|EMBL:AFH48064.1};
OS Ignavibacterium album (strain DSM 19864 / JCM 16511 / NBRC 101810 /
OS Mat9-16).
OC Bacteria; Ignavibacteriota; Ignavibacteria; Ignavibacteriales;
OC Ignavibacteriaceae; Ignavibacterium.
OX NCBI_TaxID=945713 {ECO:0000313|EMBL:AFH48064.1, ECO:0000313|Proteomes:UP000007394};
RN [1] {ECO:0000313|EMBL:AFH48064.1, ECO:0000313|Proteomes:UP000007394}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 19864 / JCM 16511 / NBRC 101810 / Mat9-16
RC {ECO:0000313|Proteomes:UP000007394};
RX PubMed=22661972; DOI=10.3389/fmicb.2012.00185;
RA Liu Z., Frigaard N.-U., Vogl K., Iino T., Ohkuma M., Overmann J.,
RA Bryant D.A.;
RT "Complete genome of Ignavibacterium album, a metabolically versatile,
RT flagellated, facultative anaerobe from the phylum Chlorobi.";
RL Front. Microbiol. 3:185-185(2012).
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}.
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DR EMBL; CP003418; AFH48064.1; -; Genomic_DNA.
DR RefSeq; WP_014559223.1; NC_017464.1.
DR AlphaFoldDB; I0AGF7; -.
DR STRING; 945713.IALB_0352; -.
DR GeneID; 78242107; -.
DR KEGG; ial:IALB_0352; -.
DR PATRIC; fig|945713.3.peg.352; -.
DR eggNOG; COG0556; Bacteria.
DR HOGENOM; CLU_009621_2_1_10; -.
DR OrthoDB; 9806651at2; -.
DR Proteomes; UP000007394; Chromosome.
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; 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:UP000007394};
KW SOS response {ECO:0000256|HAMAP-Rule:MF_00204,
KW ECO:0000256|RuleBase:RU003587}.
FT DOMAIN 25..160
FT /note="Helicase ATP-binding"
FT /evidence="ECO:0000259|PROSITE:PS51192"
FT DOMAIN 431..597
FT /note="Helicase C-terminal"
FT /evidence="ECO:0000259|PROSITE:PS51194"
FT DOMAIN 633..668
FT /note="UVR"
FT /evidence="ECO:0000259|PROSITE:PS50151"
FT COILED 253..287
FT /evidence="ECO:0000256|SAM:Coils"
FT COILED 629..656
FT /evidence="ECO:0000256|SAM:Coils"
FT MOTIF 91..114
FT /note="Beta-hairpin"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00204"
FT BINDING 38..45
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00204"
SQ SEQUENCE 670 AA; 77244 MW; 41DA8BD054544F15 CRC64;
MNEFKLVSNY APAGDQPEAI KQLVEGIKRG DKFQTLLGVT GSGKTFTISN VIAQVNKPTL
VISHNKTLAA QLYSEFKSFF PHNAVEFFIS YYDYYQPEAY VVSRDLYIEK DFSINEEIDR
LRLKATTALI EGRRDVIVVA SVSCIYGIGA PDEYANQIIF VRKGEKIDKK KFLRQLVDIY
YVRNDAEFGR GTFRARGDVI EIIPAYQNEE AIRISLWDNE IEKINIIDAV TGKVLSEVES
VPIYPAKYFV TDRDKMQKAI HNIELELKER LDELNKMEKY LEAARLEQRT RFDIEMMKEI
GYCSGIENYS RHMDGRAPGT RPFNLLDYFP DDFLMVIDES HVTIPQIRGM YNGDRSRKET
LVEYGFRLPS ALDNRPMKFE EFESMLNQVI FVSATPGDYE LEKSGGVIVE QIIRPTGLLD
PEIEVRPIKG QIDDLIAEIR KRVERKERTL VTTLTKKMAE DLADYLDKIG IQVRYIHSDI
DSLERVEILR DLRLGAFDVL VGVNLLREGL DLPEVSLVAI IDADKEGFLR SARSLMQTAG
RTARNVNGKV IMYADIITES MRKTIEETNR RRKLQQEYNE KHGIKPETIY KTVEEILSST
SLAEVRKKED KPDYSFSKVA EPILKYMSKD QKKDLIEQLT EEMYQAAKDL EFERAAYLRD
EINRLKKMVG
//