Research workbench
Crystal structure of colicin E3 immunity protein: an inhibitor to a ribosome-inactivating RNase
Analyse Crystal structure of colicin E3 immunity protein: an inhibitor to a… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 3EIP
- Type
- protein
- Length
- 168 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Protein (colicin E3 immunity protein)
- UniProt
- P02984
- Ligands
- ZN
- Pockets
- 2 · best druggability 0.73
Structure
x-ray diffraction · 1 distinct chain · 21% helix, 32% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Protein (colicin E3 immunity protein) | protein | 84 | 21% helix, 32% strand | P02984 |
Ligands and binding sites
- ZN · Zinc ion · metal · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
2 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 214 | 0.73 | 0.89 | 31 | ZN |
| 2 | 74 | 0.32 | 0.75 | 18 | empty |
Interfaces
1 interface between chains.
- A–B · 521 Ų buried · 3 hydrogen bonds · protein-protein
Compared structures
- 3EIP · Crystal structure of colicin E3 immunity protein: an inhibitor to a ribosome-inactivating… · the same entry in another collection · chain A against A, TM-score 1.00
- P02984 · AlphaFold monomer V2.0 prediction for colicin-E3 immunity protein (P02984) · a predicted model of the same protein · chain A against A, TM-score 0.94
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 P02984
- Elsewhere: RCSB PDB 3EIP · PDBe 3EIP · UniProt P02984
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