› 3apx

X-ray diffraction
2.2Å resolution

Crystal structure of the A variant of human alpha1-acid glycoprotein and chlorpromazine complex

Released:
DOI: 10.2210/pdb3apx/pdb
PDB entry 3apx coloured by chain, front view.
PDB entry 3apx coloured by chain, side view.
PDB entry 3apx coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Structural insights into differences in drug-binding selectivity between two forms of human alpha1-acid glycoprotein genetic variants, the A and F1*S forms.
Nishi K, Ono T, Nakamura T, Fukunaga N, Izumi M, Watanabe H, Suenaga A, Maruyama T, Yamagata Y, Curry S, Otagiri M
J Biol Chem 286 14427-34 (2011)
PMID: 21349832

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148678 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Alpha-1-acid glycoprotein 2 Chain: A
Molecule details ›
Chain: A
Length: 190 amino acids
Theoretical weight: 22.69 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P19652 (Residues: 19-201; Coverage: 100%)
Gene names: AGP2, ORM2
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family
Structure domains: Lipocalin

Ligands and Environments

2 bound ligands:
Ligand Z80 1 x Z80
Ligand ACY 1 x ACY
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P212121
Unit cell:
a: 42.125Å b: 63.077Å c: 64.957Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.206 0.202 0.268
Expression system: Escherichia coli

Quick links

Citations

5 review citations

Pharmacokinetic and Pharmacodynamic Considerations for Drugs Binding to Alpha-1-Acid Glycoprotein.
Smith et al. (2018)
4 more

6 mentions without citation

Photoaffinity labeling of plasma proteins.
Chuang et al. (2013)
5 more