5yqz

X-ray diffraction
3Å resolution

Structure of the glucagon receptor in complex with a glucagon analogue

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of (1->4)-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in a peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrins

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-132993 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Endolysin; Glucagon receptor Chain: R
Molecule details ›
Chain: R
Length: 575 amino acids
Theoretical weight: 65.8 KDa
Source organisms: Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P47871 (Residues: 27-257, 260-432; Coverage: 89%)
  • Canonical: P00720 (Residues: 2-161; Coverage: 98%)
Gene names: E, GCGR
Sequence domains:
Glucagon Chain: P
Molecule details ›
Chain: P
Length: 28 amino acids
Theoretical weight: 3.35 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P01275 (Residues: 54-81; Coverage: 18%)
Gene name: GCG
Sequence domains: Peptide hormone

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P212121
Unit cell:
a: 60.12Å b: 108.79Å c: 216.25Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.233 0.232 0.261
Expression systems:
  • Spodoptera frugiperda
  • Not provided