MolNFT v1 · #1597 · protein
HIV-1 protease complexed with macrocyclic peptidomimetic inhibitor 1
1B6J · Retropepsin: “HIV-1 protease complexed with macrocyclic peptidomimetic inhibitor 1”. X-ray diffraction, 2 ligands (SO4, NH2). MolNFT v1 #1597 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 1B6J
- Type
- protein
- Length
- 203 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Retropepsin; Cyclic peptide inhibitor
- EC
- 3.4.23.16
- UniProt
- P03369
- Ligands
- SO4, NH2
Structure
x-ray diffraction · 2 distinct chains · 4% helix, 51% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Retropepsin (EC 3.4.23.16) | protein | 99 | 4% helix, 53% strand | P03369 |
| C | Cyclic peptide inhibitor | protein | 5 | 0% helix, 20% strand | — |
Ligands and binding sites
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Interfaces
3 interfaces between chains.
- A–B · 1859 Ų buried · 36 hydrogen bonds · protein-protein
- B–C · 459 Ų buried · 6 hydrogen bonds · protein-protein
- A–C · 427 Ų buried · 8 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 5 modified (nonstandard).
Compared structures
- 1B6J · HIV-1 protease complexed with macrocyclic peptidomimetic inhibitor 1 · 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
- Every structure of UniProt P03369
- Elsewhere: RCSB PDB 1B6J · PDBe 1B6J · UniProt P03369
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