2p23

X-ray diffraction
1.8Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-132015 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Fibroblast growth factor 19 Chains: A, B
Molecule details ›
Chains: A, B
Length: 194 amino acids
Theoretical weight: 21.71 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O95750 (Residues: 23-216; Coverage: 100%)
Gene names: FGF19, UNQ334/PRO533
Sequence domains: Fibroblast growth factor
Structure domains: Trefoil (Acidic Fibroblast Growth Factor, subunit A)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P3
Unit cell:
a: 67.297Å b: 67.297Å c: 54.557Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.251 0.251 0.285
Expression system: Escherichia coli