3C1H: Substrate binding, deprotonation and selectivity at the periplasmic entrance of the E. coli ammonia channel AmtB

PDB ID: 3C1HDownload
MMDB ID: 63164
PDB Deposition Date: 2008/1/23
Updated in MMDB: 2023/11
Experimental Method:
x-ray diffraction
Resolution: 2.2  Å
Source Organism:
Similar Structures:
Biological Unit for 3C1H: trimeric; determined by author and by software (PISA)
Molecular Components in 3C1H
Label Count Molecule
Proteins (3 molecules)
3
Ammonia Channel
(Gene symbol: amtB)
Molecule annotation
Chemicals and Non-standard biopolymers (9 molecules)
1
3
ACETATE IONACETATE ION
2
3
LAURYL DIMETHYLAMINE-N-OXIDELAURYL DIMETHYLAMINE-N-OXIDE
3
3
IMIDAZOLEIMIDAZOLE
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303