MolNFT v1 · #88185 · protein
Glge isoform 1 from streptomyces coelicolor E423A mutant with maltose bound
4CN6 · Alpha-1,4-GLUCAN\:MALTOSE-1-phosphate maltosyltransferase 1: “Glge isoform 1 from streptomyces coelicolor E423A mutant with maltose bound”. X-ray diffraction, 2 ligands (BGC, GLC), 16 pockets (best druggability 0.80). MolNFT v1…
- PDB
- 4CN6
- Type
- protein
- Length
- 1,298 residues
- Chains
- 2
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Alpha-1,4-GLUCAN\:MALTOSE-1-phosphate maltosyltransferase 1
- EC
- 2.4.99.16
- UniProt
- Q9L1K2
- Ligands
- BGC, GLC
- Pockets
- 16 · best druggability 0.80
Structure
x-ray diffraction · 1 distinct chain · 34% helix, 26% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Alpha-1,4-GLUCAN\:MALTOSE-1-phosphate maltosyltransferase 1 (EC 2.4.99.16) | protein | 649 | 34% helix, 26% strand | Q9L1K2 |
Ligands and binding sites
- BGC · beta-D-glucopyranose · sugar · 2 copies · chains A, B
- GLC · alpha-D-glucopyranose · sugar · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
16 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 1136 | 0.80 | 0.81 | 84 | BGC, GLC |
| 2 | 780 | 0.77 | 0.81 | 53 | empty |
| 3 | 313 | 0.69 | 0.83 | 31 | BGC, GLC |
| 4 | 841 | 0.68 | 0.75 | 92 | empty |
| 5 | 156 | 0.57 | 0.82 | 19 | empty |
Interfaces
1 interface between chains.
- A–B · 2364 Ų buried · 24 hydrogen bonds · protein-protein
Compared structures
- 4CN6 · GlgE isoform 1 from Streptomyces coelicolor E423A mutant with maltose bound · the same entry in another collection · chain A against A, TM-score 1.00
- Q9L1K2 · AlphaFold monomer V2.0 prediction for alpha-1,4-GLUCAN:MALTOSE-1-phosphate… · 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 Q9L1K2
- Elsewhere: RCSB PDB 4CN6 · PDBe 4CN6 · UniProt Q9L1K2
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