1u77

X-ray diffraction
2Å resolution

Crystal Structure of Ammonia Channel AmtB from E. Coli

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-159623 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ammonium transporter AmtB Chain: A
Molecule details ›
Chain: A
Length: 385 amino acids
Theoretical weight: 40.43 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P69681 (Residues: 23-407; Coverage: 95%)
Gene names: JW0441, amtB, b0451, ybaG
Sequence domains: Ammonium Transporter Family
Structure domains: Ammonium transporter AmtB like domains

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ALS BEAMLINE 8.3.1, null
Spacegroup: P63
Unit cell:
a: 95.768Å b: 95.768Å c: 94.664Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.184 0.182 0.205
Expression system: Escherichia coli