4XPI: Fe protein independent substrate reduction by nitrogenase variants altered in intramolecular electron transfer

PDB ID: 4XPIDownload
MMDB ID: 133254
PDB Deposition Date: 2015/1/17
Updated in MMDB: 2019/12
Experimental Method:
x-ray diffraction
Resolution: 1.97  Å
Source Organism:
Similar Structures:
Biological Unit for 4XPI: tetrameric; determined by author and by software (PISA)
Molecular Components in 4XPI
Label Count Molecule
Proteins (4 molecules)
2
Nitrogenase Molybdenum-iron Protein Alpha Chain
Molecule annotation
2
Nitrogenase Molybdenum-iron Protein Beta Chain
Molecule annotation
Chemicals and Non-standard biopolymers (25 molecules)
1
2
3-HYDROXY-3-CARBOXY-ADIPIC ACID3-HYDROXY-3-CARBOXY-ADIPIC ACID
2
2
iron-sulfur-molybdenum cluster with interstitial carboniron-sulfur-molybdenum cluster with interstitial carbon
3
15
GLYCEROLGLYCEROL
4
2
FE(8)-S(7) CLUSTER, OXIDIZEDFE(8)-S(7) CLUSTER, OXIDIZED
5
2
CALCIUM IONCALCIUM ION
6
2
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
* 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