X-ray diffraction
6.3Å resolution

Anomalous iodine signal reveals the position of I-paroxetine complexed with the serotonin transporter at the central site


Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Sodium-dependent serotonin transporter Chain: A
Molecule details ›
Chain: A
Length: 549 amino acids
Theoretical weight: 61.7 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
  • Canonical: P31645 (Residues: 76-618; Coverage: 86%)
Gene names: HTT, SERT, SLC6A4
Sequence domains: Sodium:neurotransmitter symporter family
8B6 heavy chain antibody fragment Chain: B
Molecule details ›
Chain: B
Length: 229 amino acids
Theoretical weight: 24.85 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
8B6 light chain antibody fragment Chain: C
Molecule details ›
Chain: C
Length: 214 amino acids
Theoretical weight: 23.72 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: C2221
Unit cell:
a: 126.99Å b: 159.95Å c: 140.97Å
α: 90° β: 90° γ: 90°
R R work R free
0.309 0.306 0.37
Expression systems:
  • Homo sapiens
  • Spodoptera frugiperda