3IAQ: E. coli (lacz) beta-galactosidase (E416V)

PDB ID: 3IAQDownload
MMDB ID: 79077
PDB Deposition Date: 2009/7/14
Updated in MMDB: 2009/12
Experimental Method:
x-ray diffraction
Resolution: 2.7  Å
Source Organism:
Similar Structures:
Biological Unit for 3IAQ: tetrameric; determined by author and by software (PISA)
Molecular Components in 3IAQ
Label Count Molecule
Proteins (4 molecules)
4
Beta-galactosidase
Molecule annotation
Chemicals and Non-standard biopolymers (122 molecules)
1
13
MAGNESIUM IONMAGNESIUM ION
2
14
SODIUM IONSODIUM ION
3
91
DIMETHYL SULFOXIDEDIMETHYL SULFOXIDE
4
4
2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
* 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