ID A0A0B4REY8_9BACL Unreviewed; 251 AA.
AC A0A0B4REY8;
DT 01-APR-2015, integrated into UniProtKB/TrEMBL.
DT 01-APR-2015, sequence version 1.
DT 24-JAN-2024, entry version 32.
DE SubName: Full=Exodeoxyribonuclease III {ECO:0000313|EMBL:AIY06704.1};
GN ORFNames=Plano_2739 {ECO:0000313|EMBL:AIY06704.1};
OS Planococcus sp. PAMC 21323.
OC Bacteria; Bacillota; Bacilli; Bacillales; Planococcaceae; Planococcus.
OX NCBI_TaxID=1526927 {ECO:0000313|EMBL:AIY06704.1, ECO:0000313|Proteomes:UP000031496};
RN [1] {ECO:0000313|EMBL:AIY06704.1, ECO:0000313|Proteomes:UP000031496}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PAMC 21323 {ECO:0000313|EMBL:AIY06704.1,
RC ECO:0000313|Proteomes:UP000031496};
RA Jung J.-H., Joe M.-H., Cho Y.-J., Lee S.G., Han S.J., Lim S., Choi J.-i.;
RT "Complete genome sequence of Planococcus sp. PAMC21323 isolated from the
RT Antarctica.";
RL Submitted (AUG-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|PIRSR:PIRSR604808-2};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|PIRSR:PIRSR604808-2};
CC Note=Probably binds two magnesium or manganese ions per subunit.
CC {ECO:0000256|PIRSR:PIRSR604808-2};
CC -!- SIMILARITY: Belongs to the DNA repair enzymes AP/ExoA family.
CC {ECO:0000256|ARBA:ARBA00007092}.
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; CP009129; AIY06704.1; -; Genomic_DNA.
DR RefSeq; WP_038705025.1; NZ_CP009129.1.
DR AlphaFoldDB; A0A0B4REY8; -.
DR STRING; 1526927.Plano_2739; -.
DR KEGG; pln:Plano_2739; -.
DR eggNOG; COG0708; Bacteria.
DR HOGENOM; CLU_027539_1_3_9; -.
DR OrthoDB; 9803914at2; -.
DR Proteomes; UP000031496; Chromosome.
DR GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR GO; GO:0008311; F:double-stranded DNA 3'-5' DNA exonuclease activity; IEA:UniProtKB-EC.
DR GO; GO:0004519; F:endonuclease activity; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006281; P:DNA repair; IEA:InterPro.
DR CDD; cd09087; Ape1-like_AP-endo; 1.
DR Gene3D; 3.60.10.10; Endonuclease/exonuclease/phosphatase; 1.
DR InterPro; IPR004808; AP_endonuc_1.
DR InterPro; IPR020847; AP_endonuclease_F1_BS.
DR InterPro; IPR020848; AP_endonuclease_F1_CS.
DR InterPro; IPR036691; Endo/exonu/phosph_ase_sf.
DR InterPro; IPR005135; Endo/exonuclease/phosphatase.
DR NCBIfam; TIGR00195; exoDNase_III; 1.
DR NCBIfam; TIGR00633; xth; 1.
DR PANTHER; PTHR22748; AP ENDONUCLEASE; 1.
DR PANTHER; PTHR22748:SF6; DNA-(APURINIC OR APYRIMIDINIC SITE) ENDONUCLEASE; 1.
DR Pfam; PF03372; Exo_endo_phos; 1.
DR SUPFAM; SSF56219; DNase I-like; 1.
DR PROSITE; PS00726; AP_NUCLEASE_F1_1; 1.
DR PROSITE; PS00727; AP_NUCLEASE_F1_2; 1.
DR PROSITE; PS00728; AP_NUCLEASE_F1_3; 1.
DR PROSITE; PS51435; AP_NUCLEASE_F1_4; 1.
PE 3: Inferred from homology;
KW Magnesium {ECO:0000256|PIRSR:PIRSR604808-2};
KW Manganese {ECO:0000256|PIRSR:PIRSR604808-2};
KW Metal-binding {ECO:0000256|PIRSR:PIRSR604808-2};
KW Reference proteome {ECO:0000313|Proteomes:UP000031496}.
FT DOMAIN 4..242
FT /note="Endonuclease/exonuclease/phosphatase"
FT /evidence="ECO:0000259|Pfam:PF03372"
FT ACT_SITE 105
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-1"
FT ACT_SITE 144
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-1"
FT ACT_SITE 242
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-1"
FT BINDING 7
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 35
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 144
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 146
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 241
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 242
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT SITE 146
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-3"
FT SITE 216
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-3"
FT SITE 242
FT /note="Interaction with DNA substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-3"
SQ SEQUENCE 251 AA; 29423 MW; CD1D25126DEA16E4 CRC64;
MKLISWNVNG LRAVMKKGFM EFFTEANADV FCLQEIKLQE GQIDMNLPGY YTYWNYAHKK
GYSGTAIFTK QQPLSIQYGL GIEELDTEGR MITLEFDSHY VVTVYTPNSQ HGLLRLDYRL
MWEDAILTFI KTLDIHKPVL LCGDLNVAHN EIDLKNPKAN KKNSGFTPEE RGKMTQFLEC
GFVDTFRHFY PEEEGHYSWW SYRSNCRKKN VGWRIDYFLA SHRLESHLQS AKIHKDVWGS
DHCPVELQLE F
//
