5A4M: Mechanism of Hydrogen activation by NiFe-hydrogenases

PDB ID: 5A4MDownload
MMDB ID: 134400
PDB Deposition Date: 2015/6/10
Updated in MMDB: 2015/12
Experimental Method:
x-ray diffraction
Resolution: 1.7  Å
Source Organism:
Similar Structures:
Biological Unit for 5A4M: tetrameric; determined by author and by software (PISA)
Molecular Components in 5A4M
Label Count Molecule
Proteins (4 molecules)
2
Hydrogenase-1 Large Chain
(Gene symbol: hyaB)
Molecule annotation
2
Hydrogenase-1 Small Chain
(Gene symbol: hyaA)
Molecule annotation
Chemicals and Non-standard biopolymers (12 molecules)
1
2
NI-FE OXIDIZED ACTIVE CENTERNI-FE OXIDIZED ACTIVE CENTER
2
2
MAGNESIUM IONMAGNESIUM ION
3
2
IRON/SULFUR CLUSTERIRON/SULFUR CLUSTER
4
2
FE3-S4 CLUSTERFE3-S4 CLUSTER
5
2
FE4-S3 CLUSTERFE4-S3 CLUSTER
6
2
CHLORIDE IONCHLORIDE 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