Research workbench
Human DNA polymerase eta inserting dcmpnpp opposite cg template (GG0A)
Analyse Human DNA polymerase eta inserting dcmpnpp opposite cg template (GG0A) in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4DL2
- Type
- protein + DNA
- Length
- 447 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- DNA polymerase eta; DNA (5'-D(*AP*CP*GP*GP*CP*TP*CP*AP*CP*AP*CP*T)-3'); DNA…
- EC
- 2.7.7.7
- UniProt
- Q9Y253
- Ligands
- 0KX, MG
- Pockets
- 4 · best druggability 0.80
Structure
x-ray diffraction · 3 distinct chains · 45% helix, 23% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | DNA polymerase eta (EC 2.7.7.7) | protein | 428 | 45% helix, 23% strand | Q9Y253 |
| T | DNA (5'-D(*AP*CP*GP*GP*CP*TP*CP*AP*CP*AP*CP*T)-3') | dna | 11 | — | — |
| P | DNA (5'-D(*TP*AP*GP*TP*GP*TP*GP*AP*G)-3') | dna | 8 | — | — |
Ligands and binding sites
- 0KX · 2'-deoxy-5'-O-[(R)-hydroxy{[(r)-hydroxy(phosphonooxy) phosphoryl]amino}phosphoryl]cytidine · ligand · chains A, T, P
- MG · Magnesium ion · metal · 2 copies · chains A, P
- GOL · Glycerol · additive · 3 copies · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 952 | 0.80 | 0.82 | 59 | 0KX, MG |
| 2 | 805 | 0.76 | 0.81 | 66 | empty |
| 3 | 225 | 0.67 | 0.85 | 27 | empty |
| 4 | 99 | 0.39 | 0.76 | 17 | GOL |
Interfaces
3 interfaces between chains.
- A–T · 954 Ų buried · 17 hydrogen bonds · protein-nucleic
- A–P · 614 Ų buried · 13 hydrogen bonds · protein-nucleic
- T–P · 390 Ų buried · 36 hydrogen bonds · nucleic-nucleic
Compared structures
- 4DL2 · Human DNA polymerase eta inserting dCMPNPP opposite CG template (GG0a) · the same entry in another collection · chain A against A, TM-score 1.00
- Q9Y253 · AlphaFold monomer V2.0 prediction for DNA polymerase eta (Q9Y253) · 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 Q9Y253
- Elsewhere: RCSB PDB 4DL2 · PDBe 4DL2 · UniProt Q9Y253
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