› 3akn

X-ray diffraction
1.6Å resolution

X-ray structure of iFABP from human and rat with bound fluorescent fatty acid analogue

Released:
DOI: 10.2210/pdb3akn/pdb
PDB entry 3akn coloured by chain, front view.
PDB entry 3akn coloured by chain, side view.
PDB entry 3akn coloured by chain, top view.
Source organism: Rattus norvegicus
Entry authors: Wielens J, Laguerre AJK, Parker MW, Scanlon MJ

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-136051 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Fatty acid-binding protein, intestinal Chain: A
Molecule details ›
Chain: A
Length: 131 amino acids
Theoretical weight: 15.02 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P02693 (Residues: 2-132; Coverage: 99%)
Gene names: Fabp2, Fabpi
Sequence domains: Lipocalin / cytosolic fatty-acid binding protein family
Structure domains: Lipocalin

Ligands and Environments

1 bound ligand:
Ligand 11D 1 x 11D
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: P43212
Unit cell:
a: 50.59Å b: 50.59Å c: 97.452Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.226 0.225 0.257
Expression system: Escherichia coli

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