ID A0A260B0B0_9NOCA Unreviewed; 266 AA.
AC A0A260B0B0;
DT 20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT 20-DEC-2017, sequence version 1.
DT 24-JAN-2024, entry version 20.
DE SubName: Full=Exodeoxyribonuclease III {ECO:0000313|EMBL:OZC97282.1};
GN Name=xth {ECO:0000313|EMBL:OZC97282.1};
GN ORFNames=CH275_24260 {ECO:0000313|EMBL:OZC97282.1};
OS Rhodococcus sp. 06-235-1A.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Nocardiaceae;
OC Rhodococcus.
OX NCBI_TaxID=2022508 {ECO:0000313|EMBL:OZC97282.1, ECO:0000313|Proteomes:UP000215839};
RN [1] {ECO:0000313|EMBL:OZC97282.1, ECO:0000313|Proteomes:UP000215839}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=06-235-1A {ECO:0000313|EMBL:OZC97282.1,
RC ECO:0000313|Proteomes:UP000215839};
RA Savory E.A., Fuller S.L., Weisberg A.J., Thomas W.J., Gordon M.I.,
RA Stevens D.M., Creason A.L., Belcher M.S., Wiseman M., Putnam M.L.,
RA Grunwald N.J., Chang J.H.;
RT "Evolutionary transitions between beneficial and phytopathogenic
RT Rhodococcus challenge disease management.";
RL Submitted (JUL-2017) 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 -!- 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:OZC97282.1}.
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DR EMBL; NOYI01000027; OZC97282.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A260B0B0; -.
DR OrthoDB; 9803914at2; -.
DR Proteomes; UP000215839; Unassembled WGS sequence.
DR GO; GO:0008311; F:double-stranded DNA 3'-5' DNA exonuclease activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006281; P:DNA repair; IEA:InterPro.
DR CDD; cd09086; ExoIII-like_AP-endo; 1.
DR Gene3D; 3.60.10.10; Endonuclease/exonuclease/phosphatase; 1.
DR InterPro; IPR004808; AP_endonuc_1.
DR InterPro; IPR036691; Endo/exonu/phosph_ase_sf.
DR InterPro; IPR005135; Endo/exonuclease/phosphatase.
DR InterPro; IPR037493; ExoIII-like.
DR NCBIfam; TIGR00195; exoDNase_III; 1.
DR NCBIfam; TIGR00633; xth; 1.
DR PANTHER; PTHR43250; -; 1.
DR PANTHER; PTHR43250:SF2; EXODEOXYRIBONUCLEASE III; 1.
DR Pfam; PF03372; Exo_endo_phos; 1.
DR SUPFAM; SSF56219; DNase I-like; 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}.
FT DOMAIN 4..258
FT /note="Endonuclease/exonuclease/phosphatase"
FT /evidence="ECO:0000259|Pfam:PF03372"
FT REGION 241..266
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 243..257
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 114
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-1"
FT ACT_SITE 157
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-1"
FT ACT_SITE 258
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 34
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 157
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 159
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 257
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 258
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT SITE 159
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-3"
FT SITE 228
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-3"
FT SITE 258
FT /note="Interaction with DNA substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-3"
SQ SEQUENCE 266 AA; 29723 MW; EA54978BFDC3090A CRC64;
MRLATWNVNS VRSRQDRIVD WLQRSDVDVL AMQETKCKDA QFPYQRFTDI GYEVAHVGLS
QWNGVAIASR VGLDDVQVGF EDQPGFSKDP EIDPAQEARA IGATCDGVRV WSLYVPNGRE
LADPHYTYKL EWLAALKADA QAWVAADPQA QIALVGDWNI APTDDDVWDP ALFEGKTHTS
QAERDAFAAF ADAAFTEVTR QFTPEPRTYT YWDYTQLRFP KKQGLRIDMA LTSPALTSRV
TGASIDREER KGKGASDHAP VIVEIG
//