3T2Q: E. coli (lacZ) beta-galactosidase (S796D) in complex with galactonolactone

PDB ID: 3T2QDownload
MMDB ID: 96541
PDB Deposition Date: 2011/7/22
Updated in MMDB: 2019/07
Experimental Method:
x-ray diffraction
Resolution: 2.4  Å
Source Organism:
Similar Structures:
Biological Unit for 3T2Q: tetrameric; determined by author and by software (PISA)
Molecular Components in 3T2Q
Label Count Molecule
Proteins (4 molecules)
4
Beta-galactosidase
(Gene symbol: lacZ)
Molecule annotation
Chemicals and Non-standard biopolymers (72 molecules)
1
4
D-galactonolactoneD-galactonolactone
2
8
MAGNESIUM IONMAGNESIUM ION
3
11
SODIUM IONSODIUM ION
4
49
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