› 7er3

X-ray diffraction
2.6Å resolution

Crystal structure of beta-lactoglobulin complexed with chloroquine

Released:
DOI: 10.2210/pdb7er3/pdb
PDB entry 7er3 coloured by chain, front view.
PDB entry 7er3 coloured by chain, side view.
PDB entry 7er3 coloured by chain, top view.
Source organism: Bos taurus
Primary publication:
Binding of Chloroquine to Whey Protein Relieves Its Cytotoxicity while Enhancing Its Uptake by Cells.
Yao Q, Xing Y, Ma J, Wang C, Zang J, Zhao G
J Agric Food Chem 69 10669-10677 (2021)
PMID: 34463093

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136153 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-lactoglobulin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 162 amino acids
Theoretical weight: 18.39 KDa
Source organism: Bos taurus
Expression system: Bos taurus
UniProt:
  • Canonical: P02754 (Residues: 17-178; Coverage: 100%)
Gene name: LGB
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family

Ligands and Environments

1 bound ligand:
Ligand 0TX 4 x 0TX
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: C2
Unit cell:
a: 150.118Å b: 66.953Å c: 78.044Å
α: 90° β: 111.74° γ: 90°
R-values:
R R work R free
0.251 0.247 0.324
Expression system: Bos taurus

Quick links

Citations

1 review citation

Natural Products and Nanotechnology Against Coronavirus Disease 2019.
Zeng et al. (2022)