ID S2KTQ4_HALAF Unreviewed; 271 AA.
AC S2KTQ4;
DT 18-SEP-2013, integrated into UniProtKB/TrEMBL.
DT 18-SEP-2013, sequence version 1.
DT 27-MAR-2024, entry version 40.
DE SubName: Full=Exodeoxyribonuclease III {ECO:0000313|EMBL:EPC03908.1};
GN ORFNames=L861_01010 {ECO:0000313|EMBL:EPC03908.1};
OS Halomonas anticariensis (strain DSM 16096 / CECT 5854 / LMG 22089 / FP35).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC Halomonadaceae; Halomonas.
OX NCBI_TaxID=1121939 {ECO:0000313|EMBL:EPC03908.1, ECO:0000313|Proteomes:UP000014463};
RN [1] {ECO:0000313|EMBL:EPC03908.1, ECO:0000313|Proteomes:UP000014463}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 16096 / CECT 5854 / LMG 22089 / FP35
RC {ECO:0000313|Proteomes:UP000014463};
RX PubMed=23868129; DOI=10.1128/genomeA.00497-13;
RA Tahrioui A., Quesada E., Llamas I.;
RT "Draft genome sequence of the moderately halophilic gammaproteobacterium
RT Halomonas anticariensis FP35.";
RL Genome Announc. 1:31-31(2013).
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:EPC03908.1}.
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DR EMBL; ASTJ01000011; EPC03908.1; -; Genomic_DNA.
DR RefSeq; WP_016414642.1; NZ_KE332377.1.
DR AlphaFoldDB; S2KTQ4; -.
DR STRING; 1121939.L861_01010; -.
DR PATRIC; fig|1121939.11.peg.184; -.
DR eggNOG; COG0708; Bacteria.
DR OrthoDB; 9803914at2; -.
DR Proteomes; UP000014463; Unassembled WGS sequence.
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; cd09086; ExoIII-like_AP-endo; 1.
DR Gene3D; 3.60.10.10; Endonuclease/exonuclease/phosphatase; 1.
DR InterPro; IPR004808; AP_endonuc_1.
DR InterPro; IPR020848; AP_endonuclease_F1_CS.
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; EXODEOXYRIBONUCLEASE III; 1.
DR PANTHER; PTHR43250:SF2; EXODEOXYRIBONUCLEASE III; 1.
DR Pfam; PF03372; Exo_endo_phos; 1.
DR SUPFAM; SSF56219; DNase I-like; 1.
DR PROSITE; PS00727; AP_NUCLEASE_F1_2; 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:UP000014463}.
FT DOMAIN 4..262
FT /note="Endonuclease/exonuclease/phosphatase"
FT /evidence="ECO:0000259|Pfam:PF03372"
FT ACT_SITE 110
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-1"
FT ACT_SITE 152
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-1"
FT ACT_SITE 262
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 152
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 154
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 261
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT BINDING 262
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-2"
FT SITE 154
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-3"
FT SITE 232
FT /note="Important for catalytic activity"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-3"
FT SITE 262
FT /note="Interaction with DNA substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR604808-3"
SQ SEQUENCE 271 AA; 31688 MW; EFE8D4FDD479CF39 CRC64;
MRLVSFNING LRARLHQLEA LIDTHRPAVI GLQETKVQDS EFPEDAIKSL GYHVYYHGQK
GHYGVALLCR EAPEAVFYGL PDDGEDAQRR MIGARLALTN GKTMTIWNGY YPQGENINHA
TKFPYKRTFY DQFSRMLETQ HHQDERIAVM GDFNISPEDI DIGIGEANRK RWLREGKTSF
QPIEREWLSR IKNWGFKDSY RHCHPDIDDR FSWFDYRSRG FERDPKRGLR IDYILVTASL
CEHVSDAGID YELRSMERPS DHAPVWTELS F
//
