Research workbench
Crystal structure of the unliganded second bromodomain (BD2) of human TAF1
Analyse Crystal structure of the unliganded second bromodomain (BD2) of human TAF1 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 7K3O
- Type
- protein
- Length
- 246 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Transcription initiation factor tfiid subunit 1
- EC
- 2.3.1.48, 2.7.11.1
- UniProt
- P21675
- Ligands
- SO4
- Pockets
- 4 · best druggability 0.51
Structure
x-ray diffraction · 1 distinct chain · 69% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Transcription initiation factor tfiid subunit 1 (EC 2.3.1.48, 2.7.11.1) | protein | 123 | 69% helix, 0% strand | P21675 |
Ligands and binding sites
- SO4 · Sulfate ion · ion · 2 copies · chains A, B
- EDO · 1,2-ethanediol · additive · 14 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
4 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 118 | 0.51 | 0.80 | 18 | EDO |
| 2 | 118 | 0.49 | 0.80 | 20 | EDO |
| 3 | 94 | 0.45 | 0.80 | 17 | EDO |
| 4 | 88 | 0.35 | 0.75 | 15 | EDO |
Interfaces
1 interface between chains.
- A–B · 763 Ų buried · 6 hydrogen bonds · protein-protein
Compared structures
- 7K3O · Crystal structure of the unliganded second bromodomain (BD2) of human TAF1 · the same entry in another collection · 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 P21675
- Elsewhere: RCSB PDB 7K3O · PDBe 7K3O · UniProt P21675
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