Q9HHC4 (DNLI_PYRKO) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 91.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: DNA ligase EC=6.5.1.1 Alternative name(s): Lig(Tk) Polydeoxyribonucleotide synthase [ATP] | ||||
| Gene names |
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| Organism | Pyrococcus kodakaraensis (strain ATCC BAA-918 / JCM 12380 / KOD1) (Thermococcus kodakaraensis (strain KOD1)) [Reference proteome] [HAMAP] | ||||
| Taxonomic identifier | 69014 [NCBI] | ||||
| Taxonomic lineage | Archaea › Euryarchaeota › Thermococci › Thermococcales › Thermococcaceae › Thermococcus › ![]() |
Protein attributes
| Sequence length | 559 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | DNA ligase that seals nicks in double-stranded DNA during DNA replication, DNA recombination and DNA repair. HAMAP-Rule MF_00407 |
| Catalytic activity | ATP + (deoxyribonucleotide)(n) + (deoxyribonucleotide)(m) = AMP + diphosphate + (deoxyribonucleotide)(n+m). HAMAP-Rule MF_00407 |
| Cofactor | Magnesium. Binds 1 lipoyl cofactor covalently By similarity. |
| Subunit structure | Monomer. |
| Miscellaneous | Can also use NAD, but less efficiently than ATP. HAMAP-Rule MF_00407 |
| Sequence similarities | Belongs to the ATP-dependent DNA ligase family. |
| Biophysicochemical properties | pH dependence: Optimum pH is 8.0. HAMAP-Rule MF_00407 Temperature dependence: Still active at 100 degrees Celsius. Thermostable. |
| Sequence caution | The sequence BAB15949.1 differs from that shown. Reason: Erroneous initiation. The sequence BAD86329.1 differs from that shown. Reason: Erroneous initiation. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Cell cycle Cell division DNA damage DNA recombination DNA repair DNA replication |
| Ligand | ATP-binding Metal-binding NAD Nucleotide-binding |
| Molecular function | Ligase |
| Technical term | Complete proteome Direct protein sequencing Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | DNA ligation involved in DNA repair Inferred from electronic annotation. Source: InterPro DNA recombinationInferred from electronic annotation. Source: HAMAP DNA replicationInferred from electronic annotation. Source: HAMAP cell cycleInferred from electronic annotation. Source: UniProtKB-KW cell divisionInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular_function | ATP binding Inferred from electronic annotation. Source: HAMAP DNA bindingInferred from electronic annotation. Source: InterPro DNA ligase (ATP) activityInferred from electronic annotation. Source: HAMAP metal ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 559 | 559 | DNA ligase HAMAP-Rule MF_00407 | PRO_0000059615 | |||||
Sites | |||||||||
| Active site | 249 | 1 | N6-AMP-lysine intermediate By similarity | ||||||
| Binding site | 247 | 1 | ATP By similarity | ||||||
| Binding site | 254 | 1 | ATP By similarity | ||||||
| Binding site | 269 | 1 | ATP By similarity | ||||||
| Binding site | 299 | 1 | ATP By similarity | ||||||
| Binding site | 339 | 1 | ATP By similarity | ||||||
| Binding site | 414 | 1 | ATP By similarity | ||||||
| Binding site | 420 | 1 | ATP By similarity | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "A DNA ligase from a hyperthermophilic archaeon with unique cofactor specificity." Nakatani M., Ezaki S., Atomi H., Imanaka T. J. Bacteriol. 182:6424-6433(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], PARTIAL PROTEIN SEQUENCE. Strain: ATCC BAA-918 / JCM 12380 / KOD1. |
| [2] | "Complete genome sequence of the hyperthermophilic archaeon Thermococcus kodakaraensis KOD1 and comparison with Pyrococcus genomes." Fukui T., Atomi H., Kanai T., Matsumi R., Fujiwara S., Imanaka T. Genome Res. 15:352-363(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC BAA-918 / JCM 12380 / KOD1. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AB042527 Genomic DNA. Translation: BAB15949.1. Different initiation. AP006878 Genomic DNA. Translation: BAD86329.1. Different initiation. |
| RefSeq | YP_184553.1. NC_006624.1. |
3D structure databases | |
| ProteinModelPortal | Q9HHC4. |
| SMR | Q9HHC4. Positions 1-558. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 69014.TK2140. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | BAD86329; BAD86329; TK2140. |
| GeneID | 3235455. |
| KEGG | tko:TK2140. |
Phylogenomic databases | |
| eggNOG | COG1793. |
| HOGENOM | HOG000036008. |
| KO | K10747. |
| ProtClustDB | PRK01109. |
Family and domain databases | |
| Gene3D | 1.10.3260.10. 1 hit. 2.40.50.140. 1 hit. |
| HAMAP | MF_00407. DNA_ligase. |
| InterPro | IPR022865. DNA_ligae_ATP-dep_bac/arc. IPR000977. DNA_ligase_ATP-dep. IPR012309. DNA_ligase_ATP-dep_C. IPR012310. DNA_ligase_ATP-dep_cent. IPR016059. DNA_ligase_ATP-dep_CS. IPR012308. DNA_ligase_ATP-dep_N. IPR012340. NA-bd_OB-fold. [Graphical view] |
| Pfam | PF04679. DNA_ligase_A_C. 1 hit. PF01068. DNA_ligase_A_M. 1 hit. PF04675. DNA_ligase_A_N. 1 hit. [Graphical view] |
| SUPFAM | SSF50249. Nucleic_acid_OB. 1 hit. SSF117018. SSF117018. 1 hit. |
| TIGRFAMs | TIGR00574. dnl1. 1 hit. |
| PROSITE | PS00697. DNA_LIGASE_A1. 1 hit. PS00333. DNA_LIGASE_A2. 1 hit. PS50160. DNA_LIGASE_A3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | DNLI_PYRKO | ||||||||
| Accession | Primary (citable) accession number: Q9HHC4 Secondary accession number(s): Q5JHF2 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
