1G21: MGATP-BOUND AND NUCLEOTIDE-FREE STRUCTURES OF A NITROGENASE PROTEIN COMPLEX BETWEEN LEU127DEL-FE PROTEIN AND THE MOFE PROTEIN

PDB ID: 1G21Download
MMDB ID: 15289
PDB Deposition Date: 2000/10/16
Updated in MMDB: 2019/11
Experimental Method:
x-ray diffraction
Resolution: 3  Å
Source Organism:
Similar Structures:
Biological Unit for 1G21: octameric; determined by author and by software (PISA)
Molecular Components in 1G21
Label Count Molecule
Proteins (8 molecules)
2
Nitrogenase Molybdenum-iron Protein Alpha Chain
Molecule annotation
2
Nitrogenase Molybdenum-iron Protein Beta Chain
Molecule annotation
4
Nitrogenase Iron Protein
Molecule annotation
Chemicals and Non-standard biopolymers (18 molecules)
1
2
3-HYDROXY-3-CARBOXY-ADIPIC ACID3-HYDROXY-3-CARBOXY-ADIPIC ACID
2
2
FE-MO-S CLUSTERFE-MO-S CLUSTER
3
2
FE(8)-S(7) CLUSTERFE(8)-S(7) CLUSTER
4
2
CALCIUM IONCALCIUM ION
5
4
MAGNESIUM IONMAGNESIUM ION
6
4
ADENOSINE-5'-TRIPHOSPHATEADENOSINE-5'-TRIPHOSPHATE
7
2
IRON/SULFUR CLUSTERIRON/SULFUR CLUSTER
* 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