4tk4

X-ray diffraction
3.6Å resolution

GephE in complex with a GABA receptor alpha3 subunit derived double mutant peptide in space group P61

Released:

Function and Biology Details

Reactions catalysed:
Adenylyl-molybdopterin + molybdate = molybdenum cofactor + AMP
ATP + molybdopterin = diphosphate + adenylyl-molybdopterin
Biochemical function:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-148880 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Gephyrin Chains: A, B
Molecule details ›
Chains: A, B
Length: 419 amino acids
Theoretical weight: 45.65 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q03555 (Residues: 350-768; Coverage: 55%)
Gene names: Gph, Gphn
Sequence domains:
Structure domains:
Gamma-aminobutyric acid receptor subunit alpha-3 Chains: C, D
Molecule details ›
Chains: C, D
Length: 11 amino acids
Theoretical weight: 1.22 KDa
Source organism: Rattus norvegicus
Expression system: Not provided
UniProt:
  • Canonical: P20236 (Residues: 396-406; Coverage: 2%)
Gene names: Gabra-3, Gabra3

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P61
Unit cell:
a: 160.18Å b: 160.18Å c: 127.91Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.178 0.176 0.217
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided