ID   DNLI_METTF              Reviewed;         557 AA.
AC   P54875;
DT   01-OCT-1996, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1996, sequence version 1.
DT   03-AUG-2022, entry version 93.
DE   RecName: Full=DNA ligase {ECO:0000255|HAMAP-Rule:MF_00407};
DE            EC=6.5.1.1 {ECO:0000255|HAMAP-Rule:MF_00407};
DE   AltName: Full=Polydeoxyribonucleotide synthase [ATP] {ECO:0000255|HAMAP-Rule:MF_00407};
GN   Name=lig {ECO:0000255|HAMAP-Rule:MF_00407};
OS   Methanothermobacter thermautotrophicus (Methanobacterium thermoformicicum).
OC   Archaea; Euryarchaeota; Methanomada group; Methanobacteria;
OC   Methanobacteriales; Methanobacteriaceae; Methanothermobacter.
OX   NCBI_TaxID=145262;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=DSM 3720 / Z-245;
RX   PubMed=9006048; DOI=10.1128/jb.179.3.899-908.1997;
RA   Noelling J., Reeve J.N.;
RT   "Growth- and substrate-dependent transcription of the formate dehydrogenase
RT   (fdhCAB) operon in Methanobacterium thermoformicicum Z-245.";
RL   J. Bacteriol. 179:899-908(1997).
CC   -!- FUNCTION: DNA ligase that seals nicks in double-stranded DNA during DNA
CC       replication, DNA recombination and DNA repair. {ECO:0000255|HAMAP-
CC       Rule:MF_00407}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + (deoxyribonucleotide)n-3'-hydroxyl + 5'-phospho-
CC         (deoxyribonucleotide)m = (deoxyribonucleotide)n+m + AMP +
CC         diphosphate.; EC=6.5.1.1; Evidence={ECO:0000255|HAMAP-Rule:MF_00407};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00407};
CC   -!- SIMILARITY: Belongs to the ATP-dependent DNA ligase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00407}.
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DR   EMBL; U52681; AAC44823.1; -; Genomic_DNA.
DR   AlphaFoldDB; P54875; -.
DR   SMR; P54875; -.
DR   PRIDE; P54875; -.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR   GO; GO:0003910; F:DNA ligase (ATP) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0007049; P:cell cycle; IEA:UniProtKB-KW.
DR   GO; GO:0051301; P:cell division; IEA:UniProtKB-KW.
DR   GO; GO:0071897; P:DNA biosynthetic process; IEA:InterPro.
DR   GO; GO:0006310; P:DNA recombination; IEA:UniProtKB-UniRule.
DR   GO; GO:0006281; P:DNA repair; IEA:UniProtKB-UniRule.
DR   GO; GO:0006260; P:DNA replication; IEA:UniProtKB-UniRule.
DR   Gene3D; 1.10.3260.10; -; 1.
DR   Gene3D; 2.40.50.140; -; 1.
DR   HAMAP; MF_00407; DNA_ligase; 1.
DR   InterPro; IPR022865; DNA_ligae_ATP-dep_bac/arc.
DR   InterPro; IPR000977; DNA_ligase_ATP-dep.
DR   InterPro; IPR012309; DNA_ligase_ATP-dep_C.
DR   InterPro; IPR012310; DNA_ligase_ATP-dep_cent.
DR   InterPro; IPR016059; DNA_ligase_ATP-dep_CS.
DR   InterPro; IPR012308; DNA_ligase_ATP-dep_N.
DR   InterPro; IPR036599; DNA_ligase_N_sf.
DR   InterPro; IPR012340; NA-bd_OB-fold.
DR   Pfam; PF04679; DNA_ligase_A_C; 1.
DR   Pfam; PF01068; DNA_ligase_A_M; 1.
DR   Pfam; PF04675; DNA_ligase_A_N; 1.
DR   SUPFAM; SSF117018; SSF117018; 1.
DR   SUPFAM; SSF50249; SSF50249; 1.
DR   TIGRFAMs; TIGR00574; dnl1; 1.
DR   PROSITE; PS00697; DNA_LIGASE_A1; 1.
DR   PROSITE; PS00333; DNA_LIGASE_A2; 1.
DR   PROSITE; PS50160; DNA_LIGASE_A3; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Cell cycle; Cell division; DNA damage; DNA recombination;
KW   DNA repair; DNA replication; Ligase; Magnesium; Metal-binding;
KW   Nucleotide-binding.
FT   CHAIN           1..557
FT                   /note="DNA ligase"
FT                   /id="PRO_0000059608"
FT   ACT_SITE        251
FT                   /note="N6-AMP-lysine intermediate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00407"
FT   BINDING         249
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00407"
FT   BINDING         256
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00407"
FT   BINDING         271
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00407"
FT   BINDING         301
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00407"
FT   BINDING         340
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00407"
FT   BINDING         417
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00407"
FT   BINDING         423
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00407"
SQ   SEQUENCE   557 AA;  62822 MW;  C328FE239AD1CBAA CRC64;
     MKELLYMELA EVYHRLESTT KRLEKTEILA ELLRSVDKEL LPDVTILMLG RVFPIWSEEE
     LGVGIKLLMK AISLVVGVSM DEIEDEIREQ GDIGLASEKL FSRKTQTTFF SQPLTVEFVY
     SRLKALASAS GDRAQSKKIN ILVEVLSQAK PLEARYITRT VLEELRVGVA EGIIRDAIAR
     AFEVDPALVE RAHMLTNDLG MVAAVAREEG EPGLGRLNLE PGRPVKPMLA QLASSIESAI
     TELGRAFCET KYDGIRVQIH RCGDEVSIFT RRLENITAAV PEILEGVEEA LPADDYIVEG
     EIIVTMDGRP ASFQYILQRV RRKYDVDRLT REVPLSLFLF DVLYHRGPLI DEPLWHRREV
     LESILSEIPG RVEASRMVDV GPDNLDDALW LFKESIREGH EGIMIKDTEA PYIPGIRGKK
     MLKFKAEPET LDLIVVGGTY GRGKRAHLVG SYLLAVRDEK SGELKTIAHV ATGLDDQTLQ
     DLSERMENLK VERRGRKIRV KPEIILEVAY SEIVRSPEYE SGYSLRFPVV KRIRDDLSPD
     DIDTLGRVIS LFKQGFS