Research workbench
Crystal structure of four-helix bundle model
Analyse Crystal structure of four-helix bundle model in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1JMB
- Type
- protein
- Length
- 144 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Protein (four-helix bundle model)
- Ligands
- ACE, MN, NH2
Structure
x-ray diffraction · 1 distinct chain · 90% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C | Protein (four-helix bundle model) | protein | 48 | 90% helix, 0% strand | — |
Ligands and binding sites
- ACE · Acetyl group · ligand · 3 copies · chains A, B, C
- MN · Manganese (II) ion · metal · 3 copies · chains A, B, C
- NH2 · Amino group · ion · 3 copies · chains A, B, C
- DMS · Dimethyl sulfoxide · additive · 2 copies · chains A, B, C
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
2 interfaces between chains.
- B–C · 1005 Ų buried · 10 hydrogen bonds · protein-protein
- A–B · 19 Ų buried · 0 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 3 covalent (covalent ligand).
Compared structures
- 1JMB · Crystal structure of four-helix bundle model · 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 1JMB · PDBe 1JMB
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