4TTT: Crystal structure of an O2-tolerant [NiFe]-hydrogenase from Ralstonia eutropha in its as-isolated form - oxidized state 3

PDB ID: 4TTTDownload
MMDB ID: 126504
PDB Deposition Date: 2014/6/23
Updated in MMDB: 2023/10
Experimental Method:
x-ray diffraction
Resolution: 1.72  Å
Source Organism:
Similar Structures:
Biological Unit for 4TTT: dimeric; determined by author and by software (PISA)
Molecular Components in 4TTT
Label Count Molecule
Proteins (2 molecules)
1
Uptake Hydrogenase Large Subunit Hoxg
(Gene symbol: E6A55_RS32225)
Molecule annotation
1
Uptake Hydrogenase Small Subunit Hoxk
(Gene symbol: E6A55_RS32220)
Molecule annotation
Chemicals and Non-standard biopolymers (10 molecules)
1
1
NI-FE OXIDIZED ACTIVE CENTERNI-FE OXIDIZED ACTIVE CENTER
2
1
PHOSPHATE IONPHOSPHATE ION
3
1
MAGNESIUM IONMAGNESIUM ION
4
3
CHLORIDE IONCHLORIDE ION
5
1
SODIUM IONSODIUM ION
6
1
IRON/SULFUR CLUSTERIRON/SULFUR CLUSTER
7
1
FE3-S4 CLUSTERFE3-S4 CLUSTER
8
1
FE4-S3 CLUSTERFE4-S3 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