1IRU: Crystal Structure of the mammalian 20S proteasome at 2.75 A resolution

PDB ID: 1IRUDownload
MMDB ID: 19465
PDB Deposition Date: 2001/10/24
Updated in MMDB: 2023/12
Experimental Method:
x-ray diffraction
Resolution: 2.75  Å
Source Organism:
Similar Structures:
Biological Unit for 1IRU: 28-meric; determined by author
Molecular Components in 1IRU
Label Count Molecule
Proteins (28 molecules)
2
20S Proteasome
Molecule annotation
2
20S Proteasome
Molecule annotation
2
20S Proteasome
Molecule annotation
2
20S Proteasome
Molecule annotation
2
20S Proteasome
Molecule annotation
2
20S Proteasome
Molecule annotation
2
20S Proteasome
Molecule annotation
2
20S Proteasome
Molecule annotation
2
20S Proteasome
Molecule annotation
2
20S Proteasome
(Gene symbol: PSMB3)
Molecule annotation
2
20S Proteasome
Molecule annotation
2
20S Proteasome
Molecule annotation
2
20S Proteasome
Molecule annotation
2
20S Proteasome
Molecule annotation
Chemicals and Non-standard biopolymers (30 molecules)
1
30
MAGNESIUM IONMAGNESIUM 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