Research workbench
Pmar-LIG_PRE.
Analyse Pmar-LIG_PRE. in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 6RAS
- Type
- protein + DNA
- Length
- 475 residues
- Chains
- 4
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- DNA (5'- D(*TP*TP*CP*CP*GP*AP*CP*AP*GP*TP*GP*GP*GP*GP*TP*CP*GP*CP*AP*AP*T)- 3'); DNA/RNA…
- UniProt
- A0A0A2ACP7
- Ligands
- AMP, SO4
- Pockets
- 8 · best druggability 0.81
Structure
x-ray diffraction · 4 distinct chains · 36% helix, 27% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| B | DNA (5'- D(*TP*TP*CP*CP*GP*AP*CP*AP*GP*TP*GP*GP*GP*GP*TP*CP*GP*CP*AP*AP*T)- 3') | dna | 21 | — | — |
| C | DNA/RNA (5'-D(*AP*TP*TP*GP*CP*GP*AP*C)-R(P*(OMC))- D(P*CP*CP*AP*CP*TP*AP*TP*CP*GP*GP*AP*A)-3') | dna | 10 | — | — |
| D | DNA | dna | 11 | — | — |
| I | ATP-dependent DNA ligase | protein | 433 | 36% helix, 27% strand | A0A0A2ACP7 |
Ligands and binding sites
- AMP · Adenosine monophosphate · ligand · chains D, I
- SO4 · Sulfate ion · ion · 2 copies · chains I
- PGE · Triethylene glycol · additive · 2 copies · chains C, D, I
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
8 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1039 | 0.81 | 0.82 | 69 | PGE, AMP, SO4 |
| 2 | 507 | 0.69 | 0.79 | 42 | empty |
| 3 | 399 | 0.64 | 0.79 | 40 | empty |
| 4 | 114 | 0.42 | 0.77 | 22 | empty |
| 5 | 82 | 0.37 | 0.76 | 20 | empty |
Interfaces
6 interfaces between chains.
- B–I · 1343 Ų buried · 22 hydrogen bonds · protein-nucleic
- D–I · 633 Ų buried · 12 hydrogen bonds · protein-nucleic
- C–I · 613 Ų buried · 10 hydrogen bonds · protein-nucleic
- B–D · 534 Ų buried · 47 hydrogen bonds · nucleic-nucleic
- B–C · 450 Ų buried · 47 hydrogen bonds · nucleic-nucleic
Modifications
Observed in the structure: 1 covalent, 1 modified (covalent ligand, nucleotide modification).
Compared structures
- 6RAS · Pmar-Lig_Pre. · the same entry in another collection · chain B against B, 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 A0A0A2ACP7
- Elsewhere: RCSB PDB 6RAS · PDBe 6RAS · UniProt A0A0A2ACP7
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