5A1A: 2.2 A resolution cryo-EM structure of beta-galactosidase in complex with a cell-permeant inhibitor

PDB ID: 5A1ADownload
MMDB ID: 129166
PDB Deposition Date: 2015/4/29
Updated in MMDB: 2018/10
Experimental Method:
electron microscopy
Resolution: 2.2  Å
Source Organism:
Similar Structures:
Biological Unit for 5A1A: tetrameric; determined by software (PISA)
Molecular Components in 5A1A
Label Count Molecule
Proteins (4 molecules)
4
Beta-galactosidase
(Gene symbol: lacZ)
Molecule annotation
Chemicals and Non-standard biopolymers (20 molecules)
1
4
2-phenylethyl 1-thio-beta-D-galactopyranoside2-phenylethyl 1-thio-beta-D-galactopyranoside
2
8
MAGNESIUM IONMAGNESIUM ION
3
8
SODIUM IONSODIUM ION
* 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