MolNFT v1 · #59357 · protein
Structural basis for the iron uptake mechanism of helicobacter pylori ferritin
3BVK: “Structural basis for the iron uptake mechanism of helicobacter pylori ferritin”. X-ray diffraction, 1 ligand (FE), 11 pockets (best druggability 0.51). MolNFT v1 #59357 on GenesisL1: 3D structure, binding sites and pockets in GL1X.
- PDB
- 3BVK
- Type
- protein
- Length
- 1,032 residues
- Chains
- 6
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Ferritin
- EC
- 1.16.3.1
- UniProt
- Q9ZLI1
- Ligands
- FE
- Pockets
- 11 · best druggability 0.51
Structure
x-ray diffraction · 1 distinct chain · 76% helix, 1% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C, D, E, F | Ferritin (EC 1.16.3.1) | protein | 172 | 76% helix, 1% strand | Q9ZLI1 |
Ligands and binding sites
- FE · Fe (III) ion · metal · 14 copies · chains A, D, B, C, E, F
- GOL · Glycerol · additive · 3 copies · chains B, E, C, D, A, F
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
11 pockets found on a 1 Å grid, 1 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 222 | 0.51 | 0.76 | 26 | empty |
| 2 | 202 | 0.49 | 0.76 | 28 | empty |
| 3 | 146 | 0.49 | 0.78 | 26 | empty |
| 4 | 143 | 0.49 | 0.79 | 24 | empty |
| 5 | 56 | 0.41 | 0.82 | 13 | empty |
Interfaces
8 interfaces between chains.
- C–D · 1447 Ų buried · 10 hydrogen bonds · protein-protein
- A–F · 1441 Ų buried · 12 hydrogen bonds · protein-protein
- B–E · 1426 Ų buried · 10 hydrogen bonds · protein-protein
- A–C · 819 Ų buried · 11 hydrogen bonds · protein-protein
- D–E · 814 Ų buried · 12 hydrogen bonds · protein-protein
Compared structures
- 3BVK · Structural basis for the iron uptake mechanism of Helicobacter pylori ferritin · the same entry in another collection · chain F against F, TM-score 1.00
- Q9ZLI1 · AlphaFold monomer V2.0 prediction for bacterial non-heme ferritin (Q9ZLI1) · a predicted model of the same protein · chain E against A, TM-score 0.96
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 Q9ZLI1
- Elsewhere: RCSB PDB 3BVK · PDBe 3BVK · UniProt Q9ZLI1
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