› 3w5f

X-ray diffraction
1.65Å resolution

Crystal structure of tomato beta-galactosidase 4

Released:
DOI: 10.2210/pdb3w5f/pdb
Model geometry
Fit model/data
PDB entry 3w5f coloured by chain, front view.
PDB entry 3w5f coloured by chain, side view.
PDB entry 3w5f coloured by chain, top view.
Source organism: Solanum lycopersicum
Entry authors: Eda M, Tada T

Function and Biology Details

Reaction catalysed: 
Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D-galactosides
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-131337 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Beta-galactosidase Chains: A, B
Molecule details ›
Chains: A, B
Length: 718 amino acids
Theoretical weight: 79.78 KDa
Source organism: Solanum lycopersicum
Expression system: Komagataella pastoris
UniProt:
  • Canonical: O81100 (Residues: 24-724; Coverage: 100%)
Gene name: TBG4
Sequence domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer
4 bound ligands:
Ligand NAG 1 x NAG
Ligand EPE 4 x EPE
Ligand ARG 1 x ARG
Ligand CL 9 x CL
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: PHOTON FACTORY BEAMLINE BL-17A
Spacegroup: P212121
Unit cell:
a: 92.82Å b: 96.3Å c: 159.267Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.131 0.129 0.176
Expression system: Komagataella pastoris

Quick links