Research workbench
Crystal structure of a parallel 4-helix coiled coil cc-hex-II- 22
Analyse Crystal structure of a parallel 4-helix coiled coil cc-hex-II- 22 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 4H8F
- Type
- protein
- Length
- 62 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Cc-hex-II-PHI22
- Ligands
- ACE, NH2
Structure
x-ray diffraction · 1 distinct chain · 90% helix, 0% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Cc-hex-II-PHI22 | protein | 31 | 90% helix, 0% strand | — |
Ligands and binding sites
- ACE · Acetyl group · ligand · 2 copies · chains A, B
- NH2 · Amino group · ion · 2 copies · chains A, B
- TBU · Tertiary-butyl alcohol · additive · 3 copies · chains A, B
- GOL · Glycerol · additive · chains A
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
1 interface between chains.
- A–B · 759 Ų buried · 3 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 covalent, 2 modified (covalent ligand, nonstandard).
Compared structures
- 4H8F · Crystal structure of a parallel 4-helix coiled coil CC-Hex-II- 22 · 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 4H8F · PDBe 4H8F
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