Research workbench
Crystal structure of de novo 4-helix bundle protein WA20
Analyse Crystal structure of de novo 4-helix bundle protein WA20 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3VJF
- Type
- protein
- Length
- 189 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- WA20
- Ligands
- K
Structure
x-ray diffraction · 2 distinct chains · 94% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | WA20 | protein | 99 | 95% helix, 0% strand | — |
| B | WA20 | protein | 90 | 92% helix, 0% strand | — |
Ligands and binding sites
- K · Potassium ion · metal · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
1 interface between chains.
- A–B · 3500 Ų buried · 13 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 14 modified (engineered).
Compared structures
- 3VJF · Crystal structure of de novo 4-helix bundle protein WA20 · 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 3VJF · PDBe 3VJF
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