› 3zs3

X-ray diffraction
1.8Å resolution

High resolution structure of Mal d 2, the thaumatin like food allergen from apple

Released:
DOI: 10.2210/pdb3zs3/pdb
PDB entry 3zs3 coloured by chain, front view.
PDB entry 3zs3 coloured by chain, side view.
PDB entry 3zs3 coloured by chain, top view.
Source organism: Malus domestica
Entry authors: Kopec J, Smole U, Pavkov T, Breiteneder H, Keller W

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-190367 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thaumatin-like protein 1a Chain: A
Molecule details ›
Chain: A
Length: 222 amino acids
Theoretical weight: 23.23 KDa
Source organism: Malus domestica
UniProt:
  • Canonical: Q9FSG7 (Residues: 25-246; Coverage: 100%)
Gene names: TL, TL1
Sequence domains: Thaumatin family
Structure domains: Thaumatin

Ligands and Environments

4 bound ligands:
Ligand SIN 1 x SIN
Ligand ACT 4 x ACT
Ligand FMT 3 x FMT
Ligand ACY 1 x ACY
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P21
Unit cell:
a: 40.662Å b: 54.06Å c: 45.239Å
α: 90° β: 113.81° γ: 90°
R-values:
R R work R free
0.151 0.149 0.188

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