1IR1: Crystal Structure of Spinach Ribulose-1,5-Bisphosphate Carboxylase/Oxygenase (Rubisco) Complexed with CO2, Mg2+ and 2-Carboxyarabinitol-1,5-Bisphosphate

PDB ID: 1IR1Download
MMDB ID: 18762
PDB Deposition Date: 2001/8/31
Updated in MMDB: 2023/11
Experimental Method:
x-ray diffraction
Resolution: 1.8  Å
Source Organism:
Similar Structures:
Biological Unit for 1IR1: hexadecameric; determined by author and by software (PISA,PQS)
Molecular Components in 1IR1
Label Count Molecule
Proteins (16 molecules)
8
Large Subunit of Rubisco
(Gene symbol: rbcL)
Molecule annotation
8
Small Subunit of Rubisco
Molecule annotation
Chemicals and Non-standard biopolymers (16 molecules)
1
8
MAGNESIUM IONMAGNESIUM ION
2
8
2-CARBOXYARABINITOL-1,5-DIPHOSPHATE2-CARBOXYARABINITOL-1,5-DIPHOSPHATE
* 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