DNLJ_HELPS
ID DNLJ_HELPS Reviewed; 656 AA.
AC B2UTL2;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 01-JUL-2008, sequence version 1.
DT 03-AUG-2022, entry version 85.
DE RecName: Full=DNA ligase {ECO:0000255|HAMAP-Rule:MF_01588};
DE EC=6.5.1.2 {ECO:0000255|HAMAP-Rule:MF_01588};
DE AltName: Full=Polydeoxyribonucleotide synthase [NAD(+)] {ECO:0000255|HAMAP-Rule:MF_01588};
GN Name=ligA {ECO:0000255|HAMAP-Rule:MF_01588}; OrderedLocusNames=HPSH_03795;
OS Helicobacter pylori (strain Shi470).
OC Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC Helicobacteraceae; Helicobacter.
OX NCBI_TaxID=512562;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Shi470;
RA Kersulyte D., Kalia A., Gilman R.H., Berg D.E.;
RT "Genome sequence of Helicobacter pylori from the remote Amazon: traces of
RT Asian ancestry of the first Americans.";
RL Submitted (MAY-2008) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: DNA ligase that catalyzes the formation of phosphodiester
CC linkages between 5'-phosphoryl and 3'-hydroxyl groups in double-
CC stranded DNA using NAD as a coenzyme and as the energy source for the
CC reaction. It is essential for DNA replication and repair of damaged
CC DNA. {ECO:0000255|HAMAP-Rule:MF_01588}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=NAD(+) + (deoxyribonucleotide)n-3'-hydroxyl + 5'-phospho-
CC (deoxyribonucleotide)m = (deoxyribonucleotide)n+m + AMP + beta-
CC nicotinamide D-nucleotide.; EC=6.5.1.2; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01588};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01588};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01588};
CC -!- SIMILARITY: Belongs to the NAD-dependent DNA ligase family. LigA
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_01588}.
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DR EMBL; CP001072; ACD48194.1; -; Genomic_DNA.
DR RefSeq; WP_000597606.1; NC_010698.2.
DR AlphaFoldDB; B2UTL2; -.
DR SMR; B2UTL2; -.
DR KEGG; hps:HPSH_03795; -.
DR HOGENOM; CLU_007764_2_1_7; -.
DR OMA; HDVEHEI; -.
DR GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR GO; GO:0003911; F:DNA ligase (NAD+) activity; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006281; P:DNA repair; IEA:UniProtKB-KW.
DR GO; GO:0006260; P:DNA replication; IEA:UniProtKB-KW.
DR CDD; cd00114; LIGANc; 1.
DR Gene3D; 2.40.50.140; -; 1.
DR Gene3D; 3.40.50.10190; -; 1.
DR HAMAP; MF_01588; DNA_ligase_A; 1.
DR InterPro; IPR001357; BRCT_dom.
DR InterPro; IPR036420; BRCT_dom_sf.
DR InterPro; IPR018239; DNA_ligase_AS.
DR InterPro; IPR033136; DNA_ligase_CS.
DR InterPro; IPR001679; DNAligase.
DR InterPro; IPR013839; DNAligase_adenylation.
DR InterPro; IPR013840; DNAligase_N.
DR InterPro; IPR003583; Hlx-hairpin-Hlx_DNA-bd_motif.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR004150; NAD_DNA_ligase_OB.
DR InterPro; IPR010994; RuvA_2-like.
DR Pfam; PF00533; BRCT; 1.
DR Pfam; PF01653; DNA_ligase_aden; 1.
DR Pfam; PF03120; DNA_ligase_OB; 1.
DR PIRSF; PIRSF001604; LigA; 1.
DR SMART; SM00292; BRCT; 1.
DR SMART; SM00278; HhH1; 3.
DR SMART; SM00532; LIGANc; 1.
DR SUPFAM; SSF47781; SSF47781; 1.
DR SUPFAM; SSF50249; SSF50249; 1.
DR SUPFAM; SSF52113; SSF52113; 1.
DR TIGRFAMs; TIGR00575; dnlj; 1.
DR PROSITE; PS50172; BRCT; 1.
DR PROSITE; PS01055; DNA_LIGASE_N1; 1.
DR PROSITE; PS01056; DNA_LIGASE_N2; 1.
PE 3: Inferred from homology;
KW DNA damage; DNA repair; DNA replication; Ligase; Magnesium; Manganese;
KW Metal-binding; NAD; Zinc.
FT CHAIN 1..656
FT /note="DNA ligase"
FT /id="PRO_0000380398"
FT DOMAIN 577..656
FT /note="BRCT"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT ACT_SITE 112
FT /note="N6-AMP-lysine intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 32..36
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 81..82
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 133
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 167
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 306
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 400
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 403
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 416
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 421
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
SQ SEQUENCE 656 AA; 73867 MW; D916A43EFDB164E7 CRC64;
MIKSQKEYLE RIEYLNTLSH HYYNLDDSIV SDAVYDELYQ ELKAYEGKNP NSIQANSPTQ
KVGATTPNSF NKNPHLMRMW SLDDVFNQSE LQAWLQRILK AYPSASFVCS PKLDGVSLNL
LYQHGKLVKA TTRGNGLEGE LVSANAKHIA NIPHAIAYNG EIEIRGEVII SKKDFDALNK
ERLNANEPLF ANPRNAASGS LRQLDSEITK KRKLQFIPWG VGKHSLNFIS FKECLDFIVS
LGFSAIQYLS LNKNHQEIEE NYHTLIKERE GFFALLDGMV IVVNELNIQK ELGYTQKSPK
FACAYKFPAL EKHTKIVGII NQVGRSGAIT PVAVLEPVEI AGAIITKATL HNYSEIEKKN
IMLNDRVVVI RSGDVIPKII KPLESYRDGS QHKIERPKVC PICSHELLCE EIFTYCQNLN
CPARLKESLI HFASKDALNI QGLGDKVIEQ LFEEKLIFNA LDLYALKLED LMRLDKFKIK
KAQNLLDAIQ KSKNPPLWRL INALGIEHIG KGASKTLARY GLNVLEKSEA EFLEMEGFGV
EMARSLVNFY ASNQEFIRSL FDLLNPKNSD MAEEKQESSS VFSNKTIVLT GTLSKPRQEY
AQMLENLGAK ISSSVSAKTD FLIVGENAGS KLALAKKHGV SVLNEEELLK RLKEFD
