Research workbench
Structure of TRMBL2, an archaeal chromatin protein, shows a novel mode of DNA binding.
Analyse Structure of TRMBL2, an archaeal chromatin protein, shows a novel mode of DNA… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 5BPI
- Type
- protein + DNA
- Length
- 1,081 residues
- Chains
- 6
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- TRMBL2; DNA (5'- D(P*TP*AP*TP*AP*TP*CP*AP*TP*CP*GP*AP*TP*AP*GP*TP*GP*AP*TP*AP*TP*A)- 3')…
- UniProt
- Q8U3H1
- Pockets
- 20 · best druggability 0.73
Structure
x-ray diffraction · 5 distinct chains · 50% helix, 18% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | TRMBL2 | protein | 263 | 49% helix, 18% strand | Q8U3H1 |
| C | TRMBL2 | protein | 258 | 51% helix, 18% strand | Q8U3H1 |
| D | TRMBL2 | protein | 255 | 51% helix, 18% strand | Q8U3H1 |
| E | DNA (5'- D(P*TP*AP*TP*AP*TP*CP*AP*TP*CP*GP*AP*TP*AP*GP*TP*GP*AP*TP*AP*TP*A)- 3') | dna | 21 | — | — |
| F | DNA (5'- D(P*TP*AP*TP*AP*TP*CP*AP*CP*TP*AP*TP*CP*GP*AP*TP*GP*AP*TP*AP*TP*A)- 3') | dna | 21 | — | — |
Ligands and binding sites
- GOL · Glycerol · additive · chains A, C
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 10 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 684 | 0.73 | 0.80 | 64 | GOL |
| 2 | 580 | 0.72 | 0.80 | 61 | empty |
| 3 | 387 | 0.68 | 0.81 | 40 | empty |
| 4 | 388 | 0.68 | 0.81 | 50 | empty |
| 5 | 154 | 0.66 | 0.86 | 25 | empty |
Interfaces
15 interfaces between chains.
- A–C · 2972 Ų buried · 23 hydrogen bonds · protein-protein
- B–D · 2806 Ų buried · 19 hydrogen bonds · protein-protein
- A–D · 1503 Ų buried · 17 hydrogen bonds · protein-protein
- B–C · 1495 Ų buried · 21 hydrogen bonds · protein-protein
- E–F · 984 Ų buried · 90 hydrogen bonds · nucleic-nucleic
Compared structures
- 5BPI · Structure of TrmBL2, an archaeal chromatin protein, shows a novel mode of DNA binding. · the same entry in another collection · chain F against F, TM-score 1.00
- Q8U3H1 · AlphaFold monomer V2.0 prediction for putative hth-type transcriptional regulator TRMBL2… · a predicted model of the same protein · chain C against A, TM-score 0.81
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 Q8U3H1
- Elsewhere: RCSB PDB 5BPI · PDBe 5BPI · UniProt Q8U3H1
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