Research workbench
Structural basis for sugar translocation through maltoporin channels at 3.1 ångströms resolution
Analyse Structural basis for sugar translocation through maltoporin channels at 3.1… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 1MAL
- Type
- protein
- Length
- 1,263 residues
- Chains
- 3
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Maltoporin
- UniProt
- P02943
- Pockets
- 12 · best druggability 0.81
Structure
x-ray diffraction · 1 distinct chain · 2% helix, 61% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C | Maltoporin | protein | 421 | 2% helix, 61% strand | P02943 |
Pockets
12 pockets found on a 1 Å grid, 7 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 143 | 0.81 | 0.98 | 20 | empty |
| 2 | 655 | 0.64 | 0.74 | 83 | empty |
| 3 | 587 | 0.62 | 0.74 | 70 | empty |
| 4 | 549 | 0.61 | 0.74 | 64 | empty |
| 5 | 223 | 0.54 | 0.77 | 29 | empty |
Interfaces
3 interfaces between chains.
- B–C · 1932 Ų buried · 22 hydrogen bonds · protein-protein
- A–C · 1929 Ų buried · 22 hydrogen bonds · protein-protein
- A–B · 1928 Ų buried · 22 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 3 disulfide (disulfide).
Compared structures
- 1MAL · Structural basis for sugar translocation through maltoporin channels at 3.1 ångströms… · the same entry in another collection · chain A against A, TM-score 1.00
- P02943 · AlphaFold monomer V2.0 prediction for maltoporin (P02943) · a predicted model of the same protein · 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 P02943
- Elsewhere: RCSB PDB 1MAL · PDBe 1MAL · UniProt P02943
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