A0A2V4VLX2 · A0A2V4VLX2_PAEBA
- ProteinDNA ligase
- GeneligA
- StatusUniProtKB unreviewed (TrEMBL)
- Organism
- Amino acids670 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
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.
Catalytic activity
Cofactor
Mn2+ (UniProtKB | Rhea| CHEBI:29035 )
Features
Showing features for binding site, active site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Binding site | 31-35 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: DKEYD | ||||||
Binding site | 79-80 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: SL | ||||||
Binding site | 120 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Active site | 122 | N6-AMP-lysine intermediate | ||||
Sequence: K | ||||||
Binding site | 143 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: R | ||||||
Binding site | 178 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: E | ||||||
Binding site | 290 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: K | ||||||
Binding site | 314 | NAD+ (UniProtKB | ChEBI) | ||||
Sequence: K | ||||||
Binding site | 408 | Zn2+ (UniProtKB | ChEBI) | ||||
Sequence: C | ||||||
Binding site | 411 | Zn2+ (UniProtKB | ChEBI) | ||||
Sequence: C | ||||||
Binding site | 424 | Zn2+ (UniProtKB | ChEBI) | ||||
Sequence: C | ||||||
Binding site | 430 | Zn2+ (UniProtKB | ChEBI) | ||||
Sequence: C |
GO annotations
Aspect | Term | |
---|---|---|
Molecular Function | DNA binding | |
Molecular Function | DNA ligase (NAD+) activity | |
Molecular Function | metal ion binding | |
Biological Process | DNA repair | |
Biological Process | DNA replication |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameDNA ligase
- EC number
- Alternative names
Gene names
Organism names
- Organism
- Strain
- Taxonomic lineageBacteria > Bacillota > Bacilli > Bacillales > Paenibacillaceae > Paenibacillus
Accessions
- Primary accessionA0A2V4VLX2
Proteomes
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 591-670 | BRCT | ||||
Sequence: AEDSFFSGKTVVLTGTLHQLTREEATQRLEALGAKVTGSVSKKTDLVIAGEKAGSKLTKARDLGIPTIEDEDELVRLLNS |
Sequence similarities
Belongs to the NAD-dependent DNA ligase family. LigA subfamily.
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length670
- Mass (Da)74,995
- Last updated2018-09-12 v1
- Checksum131BECA6B1D48B8B