4UE3: The Mechanism of Hydrogen Activation by NiFe-hydrogenases and the Importance of the active site Arginine

PDB ID: 4UE3Download
MMDB ID: 192821
PDB Deposition Date: 2014/12/15
Updated in MMDB: 2023/12
Experimental Method:
x-ray diffraction
Resolution: 1.4  Å
Source Organism:
Similar Structures:
Biological Unit for 4UE3: tetrameric; determined by author and by software (PISA)
Molecular Components in 4UE3
Label Count Molecule
Proteins (4 molecules)
2
Hydrogenase-1 Small Chain
Molecule annotation
2
Hydrogenase-1 Large Chain
Molecule annotation
Chemicals and Non-standard biopolymers (21 molecules)
1
2
IRON/SULFUR CLUSTERIRON/SULFUR CLUSTER
2
2
FE3-S4 CLUSTERFE3-S4 CLUSTER
3
2
FE4-S3 CLUSTERFE4-S3 CLUSTER
4
4
CHLORIDE IONCHLORIDE ION
5
4
SULFATE IONSULFATE ION
6
2
CARBONMONOXIDE-(DICYANO) IRONCARBONMONOXIDE-(DICYANO) IRON
7
2
NICKEL (II) IONNICKEL (II) ION
8
2
MAGNESIUM IONMAGNESIUM ION
9
1
LITHIUM IONLITHIUM 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