Research workbench
Crystal structure of a designed, thermostable heterotrimeric coiled coil
Analyse Crystal structure of a designed, thermostable heterotrimeric coiled coil in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1BB1
- Type
- protein
- Length
- 102 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Designed, thermostable heterotrimeric coiled coil
- Ligands
- ACE, NH2, CL
Structure
x-ray diffraction · 3 distinct chains · 92% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Designed, thermostable heterotrimeric coiled coil | protein | 34 | 94% helix, 0% strand | — |
| B | Designed, thermostable heterotrimeric coiled coil | protein | 34 | 94% helix, 0% strand | — |
| C | Designed, thermostable heterotrimeric coiled coil | protein | 34 | 88% helix, 0% strand | — |
Ligands and binding sites
- ACE · Acetyl group · ligand · 3 copies · chains A, B, C
- NH2 · Amino group · ion · 3 copies · chains A, B, C
- CL · Chloride ion · ion · chains A, B, C
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
3 interfaces between chains.
- A–B · 741 Ų buried · 2 hydrogen bonds · protein-protein
- A–C · 684 Ų buried · 7 hydrogen bonds · protein-protein
- B–C · 614 Ų buried · 7 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 3 covalent (covalent ligand).
Compared structures
- 1BB1 · Crystal structure of a designed, thermostable heterotrimeric coiled coil · 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
- Elsewhere: RCSB PDB 1BB1 · PDBe 1BB1
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