Research workbench
Solution structure of a linked unsymmetric gramicidin in a membrane- isoelectrical solvents mixture in the presence of cscl
Analyse Solution structure of a linked unsymmetric gramicidin in a membrane… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1TKQ
- Type
- protein
- Length
- 26 residues
- Chains
- 2
- Method
- solution nmr
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Mini-gramicidin a; Gramicidin a
Structure
solution nmr · 2 distinct chains · 0% helix, 73% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Mini-gramicidin a | protein | 11 | 0% helix, 55% strand | — |
| B | Gramicidin a | protein | 15 | 0% helix, 87% strand | — |
Ligands and binding sites
- SIN · Succinic acid · additive · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
1 interface between chains.
- A–B · 199 Ų buried · 4 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 11 d-amino, 2 covalent (D-amino acid, additive adduct).
Compared structures
- 1TKQ · SOLUTION STRUCTURE OF A LINKED UNSYMMETRIC GRAMICIDIN IN A MEMBRANE-ISOELECTRICAL… · 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 1TKQ · PDBe 1TKQ
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