3H65 image
Deposition Date 2009-04-23
Release Date 2009-09-01
Last Version Date 2023-11-01
Entry Detail
PDB ID:
3H65
Keywords:
OXIDOREDUCTASE
Title:
The Crystal Structure of C176A Mutated [Fe]-Hydrogenase (Hmd) Holoenzyme in Complex with Methylenetetrahydromethanopterin
Biological Source:
Source Organism:
Methanocaldococcus jannaschii (Taxon ID: 2190)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.15 Å
R-Value Free:
0.20
R-Value Work:
0.17
R-Value Observed:
0.17
Space Group:
I 41 2 2
3H65 validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:5,10-methenyltetrahydromethanopterin hydrogenase
Gene (Uniprot):hmd
Mutagens:C176A
Chain IDs:A
Chain Length:358
Number of Molecules:1
Biological Source:Methanocaldococcus jannaschii
UniProt ID:Q58194 Pfam ID:PF22616, PF03201 EC:1.12.98.2
Ligand Molecules
CMO
DTV
FE2
H4M
I2C
Primary Citation
The crystal structure of an [Fe]-hydrogenase-substrate complex reveals the framework for H2 activation.
Angew.Chem.Int.Ed.Engl. 48 6457 6460 (2009)
PMID: 19623593 DOI: 10.1002/anie.200902695
Primary Citation of related structures
3F46
3F47
2B0J