DNLJ_NATPD
ID DNLJ_NATPD Reviewed; 691 AA.
AC Q3ITK1;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 08-NOV-2005, sequence version 1.
DT 03-AUG-2022, entry version 103.
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=NP_0882A;
OS Natronomonas pharaonis (strain ATCC 35678 / DSM 2160 / CIP 103997 / JCM
OS 8858 / NBRC 14720 / NCIMB 2260 / Gabara) (Halobacterium pharaonis).
OC Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Halobacteriales;
OC Haloarculaceae; Natronomonas.
OX NCBI_TaxID=348780;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35678 / DSM 2160 / CIP 103997 / JCM 8858 / NBRC 14720 / NCIMB
RC 2260 / Gabara;
RX PubMed=16169924; DOI=10.1101/gr.3952905;
RA Falb M., Pfeiffer F., Palm P., Rodewald K., Hickmann V., Tittor J.,
RA Oesterhelt D.;
RT "Living with two extremes: conclusions from the genome sequence of
RT Natronomonas pharaonis.";
RL Genome Res. 15:1336-1343(2005).
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; CR936257; CAI48532.1; -; Genomic_DNA.
DR RefSeq; WP_011322168.1; NC_007426.1.
DR AlphaFoldDB; Q3ITK1; -.
DR SMR; Q3ITK1; -.
DR STRING; 348780.NP_0882A; -.
DR PRIDE; Q3ITK1; -.
DR EnsemblBacteria; CAI48532; CAI48532; NP_0882A.
DR GeneID; 3702885; -.
DR KEGG; nph:NP_0882A; -.
DR eggNOG; arCOG04754; Archaea.
DR HOGENOM; CLU_007764_2_1_2; -.
DR OMA; HDVEHEI; -.
DR OrthoDB; 3788at2157; -.
DR Proteomes; UP000002698; Chromosome.
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; IPR041663; DisA/LigA_HHH.
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 Pfam; PF12826; HHH_2; 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; Reference proteome; Zinc.
FT CHAIN 1..691
FT /note="DNA ligase"
FT /id="PRO_0000313530"
FT DOMAIN 607..691
FT /note="BRCT"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT ACT_SITE 141
FT /note="N6-AMP-lysine intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 56..60
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 104..105
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 139
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 162
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 198
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 314
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 338
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 429
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 432
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 445
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
FT BINDING 451
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01588"
SQ SEQUENCE 691 AA; 75706 MW; 586ED6C56413F9BC CRC64;
MEEPEDNPYI RDPPLDFEPV DELDAASATR QVETLREAIR FHDYRYYQLA DPVISDRAYD
QLFERLERLE SKFDRSSATS PTQRVGGEPL DELETVEHVA PMRSIESSVE VDDIRDFDTR
IQERLAAAGY EGPVRYLCEP KFDGLSVELV YEEGELSRAA TRGDGQEGDD VTANVRTIRS
VPLTLDGDCP SFLAVRGEIF MPKDAFQEYN RERLERGEEP FSNPRNAAAG TLRQLDPSVT
AERPLDCFVF DILDDGGRGF ETRMAEHEAV ESWGFQVDDH TARVDDIEAA IAFREEMLDG
RASLDYEIDG IVIKLDRKDA CALLGATARA PRWAYAYKFP ARTEETTVRD IVLQVGRTGR
LTPVALLDPV EVSGVEVSRA TLHNPQQIAE LGVGIGDRVT LKRAGDVIPY IEAVVDSERE
AHFEFPDRCP VCESPLERDG PLAYCTGGVA CPAQLRRAVE HYASRSGLDI EGLGESAVDQ
LVDAGLVERL PDLYDLSVAD VAELDGWGRT SAENLLEELE ASTEPPLPAF LSALGIPGVG
TTTAADIARE FGTLDAVMDA TAEELRAVDG IGPTLGGEIA EFFDSDRNQQ VIEQLRKRGV
DPEPAETAGD ALSGQTFVFT GSLDGLTREE AHELVETSGG TATGSVSGNT DYLVVGDSPG
QRKREAANEH GVETLSQSDF ESLLESHGIE I