3I3B: E.coli (lacz) Beta-Galactosidase (M542A) in Complex with D-Galactopyranosyl-1-on

PDB ID: 3I3BDownload
MMDB ID: 81973
PDB Deposition Date: 2009/6/30
Updated in MMDB: 2021/10
Experimental Method:
x-ray diffraction
Resolution: 2.2  Å
Source Organism:
Similar Structures:
Biological Unit for 3I3B: tetrameric; determined by software (PISA)
Molecular Components in 3I3B
Label Count Molecule
Proteins (4 molecules)
4
Beta-galactosidase
Molecule annotation
Chemicals and Non-standard biopolymers (157 molecules)
1
4
D-galactonolactoneD-galactonolactone
2
11
MAGNESIUM IONMAGNESIUM ION
3
16
SODIUM IONSODIUM ION
4
126
DIMETHYL SULFOXIDEDIMETHYL SULFOXIDE
* 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