Research workbench
Human DNA ligase 1 (E346A/E592A) bound to an adenylated, dideoxy terminated DNA nick with 200 mm MG2+
Analyse Human DNA ligase 1 (E346A/E592A) bound to an adenylated, dideoxy terminated DNA… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 6P0B
- Type
- protein + DNA
- Length
- 678 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- DNA ligase 1; DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'); DNA…
- EC
- 6.5.1.1
- UniProt
- P18858
- Ligands
- AMP, MG
- Pockets
- 7 · best druggability 0.84
Structure
x-ray diffraction · 4 distinct chains · 38% helix, 20% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | DNA ligase 1 (EC 6.5.1.1) | protein | 642 | 38% helix, 20% strand | P18858 |
| B | DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3') | dna | 11 | — | — |
| C | DNA (5'-D(P*GP*TP*CP*GP*GP*AP*C)-3') | dna | 7 | — | — |
| D | DNA (5'- D(*GP*TP*CP*CP*GP*AP*CP*GP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3') | dna | 18 | — | — |
Ligands and binding sites
- AMP · Adenosine monophosphate · ligand · chains A, C
- MG · Magnesium ion · metal · 4 copies · chains A, B, C, D
- PEG · Di(hydroxyethyl)ether · additive · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
7 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 950 | 0.84 | 0.85 | 86 | AMP |
| 2 | 469 | 0.72 | 0.82 | 51 | empty |
| 3 | 276 | 0.69 | 0.85 | 31 | MG |
| 4 | 209 | 0.63 | 0.83 | 36 | MG |
| 5 | 278 | 0.60 | 0.80 | 27 | empty |
Interfaces
6 interfaces between chains.
- A–D · 1591 Ų buried · 42 hydrogen bonds · protein-nucleic
- A–C · 607 Ų buried · 10 hydrogen bonds · protein-nucleic
- A–B · 510 Ų buried · 6 hydrogen bonds · protein-nucleic
- B–D · 500 Ų buried · 44 hydrogen bonds · nucleic-nucleic
- C–D · 357 Ų buried · 27 hydrogen bonds · nucleic-nucleic
Modifications
Observed in the structure: 1 covalent (covalent ligand).
Compared structures
- 6P0B · Human DNA Ligase 1 (E346A/E592A) Bound to an Adenylated, dideoxy Terminated DNA nick with… · the same entry in another collection · chain A against A, TM-score 1.00
- P18858 · AlphaFold monomer V2.0 prediction for DNA ligase 1 (P18858) · a predicted model of the same protein · chain A against A, TM-score 1.00
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt P18858
- Elsewhere: RCSB PDB 6P0B · PDBe 6P0B · UniProt P18858
GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.