ID A0A0K1ESP6_CHOCO Unreviewed; 476 AA.
AC A0A0K1ESP6;
DT 11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT 11-NOV-2015, sequence version 1.
DT 24-JAN-2024, entry version 30.
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=dinP {ECO:0000313|EMBL:AKT43633.1};
GN Synonyms=dinB {ECO:0000256|HAMAP-Rule:MF_01113};
GN ORFNames=CMC5_078680 {ECO:0000313|EMBL:AKT43633.1};
OS Chondromyces crocatus.
OC Bacteria; Myxococcota; Polyangia; Polyangiales; Polyangiaceae;
OC Chondromyces.
OX NCBI_TaxID=52 {ECO:0000313|EMBL:AKT43633.1, ECO:0000313|Proteomes:UP000067626};
RN [1] {ECO:0000313|EMBL:AKT43633.1, ECO:0000313|Proteomes:UP000067626}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Cm c5 {ECO:0000313|EMBL:AKT43633.1,
RC ECO:0000313|Proteomes:UP000067626};
RA Zaburannyi N., Bunk B., Maier J., Overmann J., Mueller R.;
RT "Genome analysis of myxobacterium Chondromyces crocatus Cm c5 reveals a
RT high potential for natural compound synthesis and the genetic basis for the
RT loss of fruiting body formation.";
RL Submitted (JUL-2015) 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|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; Evidence={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; CP012159; AKT43633.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0K1ESP6; -.
DR STRING; 52.CMC5_078680; -.
DR KEGG; ccro:CMC5_078680; -.
DR PATRIC; fig|52.7.peg.8660; -.
DR Proteomes; UP000067626; 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; 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 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 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 Reference proteome {ECO:0000313|Proteomes:UP000067626};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_01113}.
FT DOMAIN 39..219
FT /note="UmuC"
FT /evidence="ECO:0000259|PROSITE:PS50173"
FT REGION 426..476
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 461..476
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 138
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01113"
FT BINDING 43
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01113"
FT BINDING 137
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01113"
FT SITE 48
FT /note="Substrate discrimination"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01113"
SQ SEQUENCE 476 AA; 50989 MW; 46000A5FC9E6BB71 CRC64;
MPVSVPHVRG LSPWRCESRE LTVARAILPR SLMEAARVIL HVDMDAFFAS VEMRDDPRLQ
GRPVLVGGAG RRGVVAAASY EARKFGCRSA QPMVHALRLC PEAVVVAPRH ATYVEVSRQV
FDIFERFSPL VEGLSIDEAF LDVSGSERLL GTPRQIADAV RKAVREETAL TCSVGIASVK
FLAKIASGMN KPDGVTEIPA GKELEFLTPL PVGALWGAGP KTEERLAQRG IRTVGDLRRL
GPSTLTSWFG AQGAHLYRLS EGIDERAVIP DREAKSISNE DTYAHDVVGV EALKRCLLSQ
ATRVADRLVA EGLRARCVHL KIRDGRFVTE TRQCTLPEAV DDHRAIYGAA CRLLESVETE
GRSFRLTGVG VAALEEASAP VQLGLFDAVG SRGRAPGGAA AAPLRKDSLQ AVLSAVRERF
GHQALFPGAA GSERRGGATG AISHTRGAPP AEQAENPGPD GPRKPGRRGD GGEGHR
//