MolNFT v1 · #175719 · protein
The crystal structure of family 20 cbm of maltotetraose-forming amylase from pseudomonas saccharophila STB07
7CZJ · Glucan 1,4-alpha-maltotetraohydrolase: “The crystal structure of family 20 cbm of maltotetraose-forming amylase from pseudomonas saccharophila STB07”. X-ray diffraction, 1 ligand (SO4), 1 pocket (best druggability 0.27). MolNFT v1…
- PDB
- 7CZJ
- Type
- protein
- Length
- 194 residues
- Chains
- 2
- 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
- SO4
- Pockets
- 1 · best druggability 0.27
Structure
x-ray diffraction · 1 distinct chain · 9% helix, 52% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B | Glucan 1,4-alpha-maltotetraohydrolase (EC 3.2.1.60) | protein | 97 | 9% helix, 52% strand | P22963 |
Ligands and binding sites
- SO4 · Sulfate ion · ion · 2 copies · chains A, B
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
1 pocket found on a 1 Å grid, 0 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 51 | 0.27 | 0.74 | 14 | empty |
Interfaces
1 interface between chains.
- A–B · 353 Ų buried · 7 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 2 disulfide (disulfide).
Compared structures
- 7CZJ · The Crystal Structure of Family 20 CBM of Maltotetraose-forming Amylase from Pseudomonas… · 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 0.98
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 7CZJ · PDBe 7CZJ · UniProt P22963
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