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Q6AEE5 (DNLJ_LEIXX) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 56. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
DNA ligase

EC=6.5.1.2
Alternative name(s):
Polydeoxyribonucleotide synthase [NAD+]
Gene names
Name:ligA
Ordered Locus Names:Lxx14380
OrganismLeifsonia xyli subsp. xyli (strain CTCB07) [Complete proteome] [HAMAP]
Taxonomic identifier281090 [NCBI]
Taxonomic lineageBacteriaActinobacteriaActinobacteridaeActinomycetalesMicrococcineaeMicrobacteriaceaeLeifsonia

Protein attributes

Sequence length747 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

DNA ligase that catalyzes the formation of phosphodiester linkages between 5'-phosphoryl and 3'-hydroxyl groups in double-stranded DNA using NAD as a coenzyme and as the energy source for the reaction. It is essential for DNA replication and repair of damaged DNA By similarity. HAMAP MF_01588

Catalytic activity

NAD+ + (deoxyribonucleotide)(n) + (deoxyribonucleotide)(m) = AMP + nicotinamide nucleotide + (deoxyribonucleotide)(n+m). HAMAP MF_01588

Cofactor

Magnesium or manganese By similarity. HAMAP MF_01588

Sequence similarities

Belongs to the NAD-dependent DNA ligase family. LigA subfamily.

Contains 1 BRCT domain.

Ontologies

Keywords
   Biological processDNA damage
DNA repair
DNA replication
   LigandMagnesium
Manganese
Metal-binding
NAD
Zinc
   Molecular functionLigase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processDNA repair

Inferred from electronic annotation. Source: UniProtKB-KW

DNA replication

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentintracellular

Inferred from electronic annotation. Source: InterPro

   Molecular functionDNA binding

Inferred from electronic annotation. Source: InterPro

DNA ligase (NAD+) activity

Inferred from electronic annotation. Source: EC

metal ion binding

Inferred from electronic annotation. Source: UniProtKB-KW

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 747747DNA ligase HAMAP MF_01588
PRO_0000313289

Regions

Domain659 – 74789BRCT
Nucleotide binding33 – 375NAD By similarity
Nucleotide binding83 – 842NAD By similarity

Sites

Active site1151N6-AMP-lysine intermediate By similarity
Metal binding4171Zinc By similarity
Metal binding4201Zinc By similarity
Metal binding4361Zinc By similarity
Metal binding4421Zinc By similarity
Binding site1131NAD By similarity
Binding site1361NAD By similarity
Binding site1741NAD By similarity
Binding site2991NAD By similarity
Binding site3231NAD By similarity

Sequences

Sequence LengthMass (Da)Tools
Q6AEE5 [UniParc].

Last modified September 13, 2004. Version 1.
Checksum: 2502530C68F9DF52

FASTA74780,467
        10         20         30         40         50         60 
MAADARAEAQ GLTTRILELR DAYYELDTVL VSDEEYDRML RRLEELERLH PELQSQDSPT 

        70         80         90        100        110        120 
QTVGGRAQTT LFAPVEHAER MLSLDNVFSF EAFEAWAAKI ERDAGRRVDY LCELKIDGLA 

       130        140        150        160        170        180 
INLRYENGVL VTAATRGDGV VGEDVTENIR HIPAITQRLS GAGPFPPVVE VRGEVFFPVA 

       190        200        210        220        230        240 
KFEELNANQQ AAGERVFANA RNAASGSLRQ KAEGKNPAQR RLMRDRLGRL RMLVHGIGAW 

       250        260        270        280        290        300 
PNPPVATQSG VYELLRSWGL PTSAHGRVFG TVQEAADFIG RSAERRDTVE HEIDGVVIKV 

       310        320        330        340        350        360 
DELVLHDELG ATSRAPRWAI AYKYPPEQVN TKLLDIVVSV GRTGRATPFA VMEKVKVAGS 

       370        380        390        400        410        420 
EVRQATLHNQ DVVKAKGVLI GDTVVLRKAG DVIPEVLGPV VELRDGTERE FAMPTDCPEC 

       430        440        450        460        470        480 
GTPLAPAKEG DIDLRCPNAE FCPAQVRGRV EHIGSRGGLD IEALGEVAAA ALTQPRFPER 

       490        500        510        520        530        540 
APLPTEAGLF GLRLEDLFPI EVVVRDSETG LPKLTETGVE KVDAPFRRRR QKKDGAFDPE 

       550        560        570        580        590        600 
AEAFDGDEIA VPSKSAIELL ANLRAARTKP LWRILVSLNI RHVGPVAARA LADHFGSLDA 

       610        620        630        640        650        660 
IRAASRDELA AVDGVGGIVA DAVLSWFEIG WHCEIVENWA RDGVQFAIPG HPGPGRADTG 

       670        680        690        700        710        720 
GGVLSGLTVV ATGSLEGYTR EAAQEAIVAA GGKAASSVSK KTDFVAAGPG AGSKLAKAEE 

       730        740 
LGVRVLDAAQ FTILVEQGPG ALPEVAE 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE016822 Genomic DNA. Translation: AAT89251.1.
RefSeqYP_062356.2. NC_006087.1.

3D structure databases

HSSPHSSP built from PDB template 1ZAU based on UniProtKB P63973.
ProteinModelPortalQ6AEE5.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID2938486.
GenomeReviewsGene locus Lxx14380 in contig AE016822_GR.
KEGGlxx:Lxx14380.
NMPDRfig|281090.3.peg.873.
PATRIC22336504. VBILeiXyl11655_1494.

Organism-specific databases

CMRSearch...

Phylogenomic databases

HOGENOMHBG620317.
OMAENVRTIR.
ProtClustDBPRK07956.

Enzyme and pathway databases

BioCycLXYL281090:LXX14380-MONOMER.

Family and domain databases

HAMAPMF_01588. DNA_ligase_A.
[Tree]
InterProIPR001357. BRCT.
IPR018239. DNA_ligase_AS.
IPR004150. DNA_ligase_OB.
IPR001679. DNAligase.
IPR013839. DNAligase_adenylation.
IPR013840. DNAligase_N.
IPR003583. Hlx-hairpin-Hlx_DNA-bd_motif.
IPR012340. NA-bd_OB-fold.
IPR016027. NA-bd_OB-fold-like.
IPR010994. RuvA_2-like.
IPR004149. Znf_DNAligase_C4.
[Graphical view]
Gene3DG3DSA:2.40.50.140. OB_NA_bd_sub. 1 hit.
KOK01972.
PfamPF00533. BRCT. 1 hit.
PF01653. DNA_ligase_aden. 1 hit.
PF03120. DNA_ligase_OB. 1 hit.
PF03119. DNA_ligase_ZBD. 1 hit.
[Graphical view]
PIRSFPIRSF001604. LigA. 1 hit.
SMARTSM00292. BRCT. 1 hit.
SM00278. HhH1. 2 hits.
SM00532. LIGANc. 1 hit.
[Graphical view]
SUPFAMSSF52113. BRCT. 1 hit.
SSF50249. Nucleic_acid_OB. 1 hit.
SSF47781. RuvA_2_like. 1 hit.
TIGRFAMsTIGR00575. Dnlj. 1 hit.
PROSITEPS50172. BRCT. 1 hit.
PS01055. DNA_LIGASE_N1. 1 hit.
PS01056. DNA_LIGASE_N2. False negative.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameDNLJ_LEIXX
AccessionPrimary (citable) accession number: Q6AEE5
Entry history
Integrated into UniProtKB/Swiss-Prot: January 15, 2008
Last sequence update: September 13, 2004
Last modified: January 25, 2012
This is version 56 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families