1DRB: CRYSTAL STRUCTURE OF UNLIGANDED ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE. LIGAND-INDUCED CONFORMATIONAL CHANGES AND COOPERATIVITY IN BINDING

PDB ID: 1DRBDownload
MMDB ID: 798
PDB Deposition Date: 1991/11/6
Updated in MMDB: 2017/12
Experimental Method:
x-ray diffraction
Resolution: 1.96  Å
Source Organism:
Similar Structures:
Biological Unit for 1DRB: dimeric; determined by author
Molecular Components in 1DRB
Label Count Molecule
Proteins (2 molecules)
2
Dihydrofolate Reductase
Molecule annotation
Chemicals and Non-standard biopolymers (7 molecules)
1
2
CHLORIDE IONCHLORIDE ION
2
2
METHOTREXATEMETHOTREXATE
3
2
ETHANOLETHANOL
4
1
CALCIUM IONCALCIUM 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