Research workbench
The structure of maltooligosaccharide-forming amylase from pseudomonas saccharophila STB07 with pseudo-maltoheptaose
Analyse The structure of maltooligosaccharide-forming amylase from pseudomonas… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.
- PDB
- 6JQB
- Type
- protein
- Length
- 415 residues
- Chains
- 1
- Method
- x-ray diffraction
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Glucan 1,4-alpha-maltotetraohydrolase
- EC
- 3.2.1.60
- UniProt
- P22963
- Ligands
- 7SA, CA
- Pockets
- 2 · best druggability 0.55
Structure
x-ray diffraction · 1 distinct chain · 35% helix, 17% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A | Glucan 1,4-alpha-maltotetraohydrolase (EC 3.2.1.60) | protein | 415 | 35% helix, 17% strand | P22963 |
Ligands and binding sites
- 7SA · Acarbose derived heptasaccharide · ligand · chains A
- CA · Calcium ion · metal · 2 copies · chains A
- EDO · 1,2-ethanediol · additive · 2 copies · chains A
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 | 253 | 0.55 | 0.77 | 30 | 7SA |
| 2 | 143 | 0.49 | 0.79 | 23 | empty |
Modifications
Observed in the structure: 2 disulfide (disulfide).
Compared structures
- 6JQB · The structure of maltooligosaccharide-forming amylase from Pseudomonas saccharophila… · the same entry in another collection · chain A against A, TM-score 1.00
- P22963 · AlphaFold monomer V2.0 prediction for glucan 1,4-alpha- maltotetraohydrolase (P22963) · 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 P22963
- Elsewhere: RCSB PDB 6JQB · PDBe 6JQB · UniProt P22963
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