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Database: UniProt
Entry: F8A118_CELGA
LinkDB: F8A118_CELGA
Original site: F8A118_CELGA 
ID   F8A118_CELGA            Unreviewed;       414 AA.
AC   F8A118;
DT   21-SEP-2011, integrated into UniProtKB/TrEMBL.
DT   21-SEP-2011, sequence version 1.
DT   24-JAN-2024, entry version 61.
DE   RecName: Full=DNA polymerase IV {ECO:0000256|HAMAP-Rule:MF_01113};
DE            Short=Pol IV {ECO:0000256|HAMAP-Rule:MF_01113};
DE            EC=2.7.7.7 {ECO:0000256|HAMAP-Rule:MF_01113};
GN   Name=dinB {ECO:0000256|HAMAP-Rule:MF_01113};
GN   OrderedLocusNames=Celgi_2276 {ECO:0000313|EMBL:AEI12776.1};
OS   Cellulomonas gilvus (strain ATCC 13127 / NRRL B-14078) (Cellvibrio gilvus).
OC   Bacteria; Actinomycetota; Actinomycetes; Micrococcales; Cellulomonadaceae;
OC   Cellulomonas.
OX   NCBI_TaxID=593907 {ECO:0000313|EMBL:AEI12776.1, ECO:0000313|Proteomes:UP000000485};
RN   [1] {ECO:0000313|Proteomes:UP000000485}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 13127 / NRRL B-14078 {ECO:0000313|Proteomes:UP000000485};
RA   Lucas S., Han J., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA   Peters L., Munk A., Detter J.C., Han C., Tapia R., Land M., Hauser L.,
RA   Kyrpides N., Ivanova N., Ovchinnikova G., Pagani I., Mead D., Brumm P.,
RA   Woyke T.;
RT   "Complete sequence of Cellvibrio gilvus ATCC 13127.";
RL   Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Poorly processive, error-prone DNA polymerase involved in
CC       untargeted mutagenesis. Copies undamaged DNA at stalled replication
CC       forks, which arise in vivo from mismatched or misaligned primer ends.
CC       These misaligned primers can be extended by PolIV. Exhibits no 3'-5'
CC       exonuclease (proofreading) activity. May be involved in translesional
CC       synthesis, in conjunction with the beta clamp from PolIII.
CC       {ECO:0000256|ARBA:ARBA00025589, ECO:0000256|HAMAP-Rule:MF_01113}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 2'-deoxyribonucleoside 5'-triphosphate + DNA(n) =
CC         diphosphate + DNA(n+1); Xref=Rhea:RHEA:22508, Rhea:RHEA-COMP:17339,
CC         Rhea:RHEA-COMP:17340, ChEBI:CHEBI:33019, ChEBI:CHEBI:61560,
CC         ChEBI:CHEBI:173112; EC=2.7.7.7;
CC         Evidence={ECO:0000256|ARBA:ARBA00024632, ECO:0000256|HAMAP-
CC         Rule:MF_01113};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01113};
CC       Note=Binds 2 magnesium ions per subunit. {ECO:0000256|HAMAP-
CC       Rule:MF_01113};
CC   -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_01113}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01113}.
CC   -!- SIMILARITY: Belongs to the DNA polymerase type-Y family.
CC       {ECO:0000256|ARBA:ARBA00010945, ECO:0000256|HAMAP-Rule:MF_01113}.
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DR   EMBL; CP002665; AEI12776.1; -; Genomic_DNA.
DR   AlphaFoldDB; F8A118; -.
DR   STRING; 593907.Celgi_2276; -.
DR   KEGG; cga:Celgi_2276; -.
DR   eggNOG; COG0389; Bacteria.
DR   HOGENOM; CLU_012348_1_0_11; -.
DR   OMA; CDNFAKK; -.
DR   OrthoDB; 9808813at2; -.
DR   Proteomes; UP000000485; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0003684; F:damaged DNA binding; IEA:InterPro.
DR   GO; GO:0003887; F:DNA-directed DNA polymerase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006281; P:DNA repair; IEA:UniProtKB-UniRule.
DR   GO; GO:0006261; P:DNA-templated DNA replication; IEA:UniProtKB-UniRule.
DR   GO; GO:0009432; P:SOS response; IEA:UniProt.
DR   CDD; cd03586; PolY_Pol_IV_kappa; 1.
DR   Gene3D; 3.30.70.270; -; 1.
DR   Gene3D; 3.40.1170.60; -; 1.
DR   Gene3D; 1.10.150.20; 5' to 3' exonuclease, C-terminal subdomain; 1.
DR   Gene3D; 3.30.1490.100; DNA polymerase, Y-family, little finger domain; 1.
DR   HAMAP; MF_01113; DNApol_IV; 1.
DR   InterPro; IPR043502; DNA/RNA_pol_sf.
DR   InterPro; IPR036775; DNA_pol_Y-fam_lit_finger_sf.
DR   InterPro; IPR017961; DNA_pol_Y-fam_little_finger.
DR   InterPro; IPR022880; DNApol_IV.
DR   InterPro; IPR024728; PolY_HhH_motif.
DR   InterPro; IPR043128; Rev_trsase/Diguanyl_cyclase.
DR   InterPro; IPR001126; UmuC.
DR   PANTHER; PTHR11076:SF33; DNA POLYMERASE KAPPA; 1.
DR   PANTHER; PTHR11076; DNA REPAIR POLYMERASE UMUC / TRANSFERASE FAMILY MEMBER; 1.
DR   Pfam; PF00817; IMS; 1.
DR   Pfam; PF11799; IMS_C; 1.
DR   Pfam; PF11798; IMS_HHH; 1.
DR   SUPFAM; SSF56672; DNA/RNA polymerases; 1.
DR   SUPFAM; SSF100879; Lesion bypass DNA polymerase (Y-family), little finger domain; 1.
DR   PROSITE; PS50173; UMUC; 1.
PE   3: Inferred from homology;
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01113};
KW   DNA damage {ECO:0000256|HAMAP-Rule:MF_01113};
KW   DNA repair {ECO:0000256|HAMAP-Rule:MF_01113};
KW   DNA replication {ECO:0000256|HAMAP-Rule:MF_01113};
KW   DNA-binding {ECO:0000256|HAMAP-Rule:MF_01113};
KW   DNA-directed DNA polymerase {ECO:0000256|HAMAP-Rule:MF_01113,
KW   ECO:0000313|EMBL:AEI12776.1}; Magnesium {ECO:0000256|HAMAP-Rule:MF_01113};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_01113};
KW   Mutator protein {ECO:0000256|HAMAP-Rule:MF_01113};
KW   Nucleotidyltransferase {ECO:0000256|HAMAP-Rule:MF_01113,
KW   ECO:0000313|EMBL:AEI12776.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000000485};
KW   Transferase {ECO:0000256|HAMAP-Rule:MF_01113, ECO:0000313|EMBL:AEI12776.1}.
FT   DOMAIN          21..198
FT                   /note="UmuC"
FT                   /evidence="ECO:0000259|PROSITE:PS50173"
FT   ACT_SITE        116
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01113"
FT   BINDING         25
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01113"
FT   BINDING         115
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01113"
FT   SITE            30
FT                   /note="Substrate discrimination"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01113"
SQ   SEQUENCE   414 AA;  43950 MW;  B4014822ADD48648 CRC64;
     MGGRVEHVFV RPDHPRRDAT ILHADLDAFY ASVEQRDDPR LRRRPVAVGG GVVLSASYEA
     RRRGVRTAMG GAQARRLCPD LIVVPPRFDE YVAASRAVFA VFRETTPQVQ GVSIDEAFLD
     VAGLRHVDPT PPVGIGARVR RRVRDEVGLP ITVGVARTPF LSKVASRVGK PDGLLLVPPD
     REAAFLHPLP VETLWGVGAV TAARLHALGL HTAGDVAALP EDVLRGVLGP AAGAHLFAVV
     HGRTGTHLVT DHARGSIGAQ RALGRGPHPP ADVRAALLGL VDRVARRLRA AHLVARTVVL
     RLRFADFTRA TRSRTLAFGT ASGPELTSCA THLLDSVGAL VDERGLTLIG VALTGLGSDA
     AVQPALALDA PDRERLDSAT DALRERFGAR SLTRASLLRV GDGFAAPQLP EHGP
//
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