MolNFT v1 · #54021 · protein + DNA
Ternary complex of sulfolobus solfataricus DPO4 DNA polymerase, 7,8-dihydro-8-oxodeoxyguanine modified DNA and dgtp - magnesium form
2XCA · DNA polymerase IV: “Ternary complex of sulfolobus solfataricus DPO4 DNA polymerase, 7,8-dihydro-8-oxodeoxyguanine modified DNA…”. X-ray diffraction, 2 ligands (DGT, MG), 2 pockets (best druggability 0.79). MolNFT v1 #54021 on…
- PDB
- 2XCA
- Type
- protein + DNA
- Length
- 371 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- DNA polymerase IV; 5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP*TP*TP*DOC)-3'…
- EC
- 2.7.7.7
- UniProt
- Q97W02
- Ligands
- DGT, MG
- Pockets
- 2 · best druggability 0.79
Structure
x-ray diffraction · 3 distinct chains · 45% helix, 25% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | DNA polymerase IV (EC 2.7.7.7) | protein | 341 | 45% helix, 25% strand | Q97W02 |
| P | 5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP*TP*TP*DOC)-3' | dna | 13 | — | — |
| T | 5'-D(*TP*CP*AP*CP*8OGP*GP*AP*AP*TP*CP*CP*TP*TP*CP* CP*CP*CP*C)-3' | dna | 17 | — | — |
Ligands and binding sites
- DGT · 2'-deoxyguanosine-5'-triphosphate · ligand · chains A, T
- MG · Magnesium ion · metal · 4 copies · chains A, P
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 948 | 0.79 | 0.81 | 68 | DGT |
| 2 | 626 | 0.74 | 0.81 | 41 | empty |
Interfaces
3 interfaces between chains.
- A–T · 950 Ų buried · 27 hydrogen bonds · protein-nucleic
- P–T · 565 Ų buried · 48 hydrogen bonds · nucleic-nucleic
- A–P · 510 Ų buried · 13 hydrogen bonds · protein-nucleic
Modifications
Observed in the structure: 2 modified (nucleotide modification).
Compared structures
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 Q97W02
- Elsewhere: RCSB PDB 2XCA · PDBe 2XCA · UniProt Q97W02
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