Brand  (β version)

PDB ID: 1CC1

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Ligands
Code Name Style Show Link
FCO Carbonmonoxide-(dicyano) iron PoSSuM
FE2 Fe (II) ion PoSSuM
H2S Hydrosulfuric acid PoSSuM
NI Nickel (II) ion PoSSuM
SF4 Iron/sulfur cluster PoSSuM
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Structure summary

Code : 1CC1   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : CRYSTAL STRUCTURE OF A REDUCED, ACTIVE FORM OF THE NI-FE-SE HYDROGENASE FROM DESULFOMICROBIUM BACULATUM
Release Data : 1999-06-01
Compound :
mol_id molecule chains synonym
1 HYDROGENASE (SMALL SUBUNIT) S CYTOCHROME C3 HYDROGENASE
ec: 1.18.99.1
mol_id molecule chains synonym
2 HYDROGENASE (LARGE SUBUNIT) L CYTOCHROME C3 HYDROGENASE
ec: 1.18.99.1
other_details: COMPLEXED WITH IRON/SULFUR CLUSTER, CARBONMONOXIDE-(DICYANO) IRON, HYDROSULFURIC ACID
Source :
mol_id organism_scientific
1 Desulfomicrobium baculatum  (taxid:899)
strain: WILD TYPE
cellular_location: PERIPLASM
mol_id organism_scientific
2 Desulfomicrobium baculatum  (taxid:899)
strain: WILD TYPE
cellular_location: PERIPLASM
Authors : Garcin, E., Vernede, X., Hatchikian, E.C., Volbeda, A., Frey, M., Fontecilla-Camps, J.C.
Keywords : NI-FE-SE HYDROGENASE, OXIDOREDUCTASE
Exp. method : X-RAY DIFFRACTION ( 2.15 Å )
Citation :

The crystal structure of a reduced [NiFeSe] hydrogenase provides an image of the activated catalytic center

Garcin, E.,Vernede, X.,Hatchikian, E.C.  et al.
(1999)  Structure Fold.Des.  7 : 557 - 566

PubMed: 10378275
DOI: 10.1016/S0969-2126(99)80072-0

Structure of the [NiFe] Hydrogenase Active Site: Evidence for Biologically Uncommon Fe Ligands

Volbeda, A.,Garcin, E.,Piras, C.  et al.
(1996)  J.Am.Chem.Soc.  118 : 12989

DOI: 10.1021/ja962270g

Reaction

Chain : S
UniProt : P13063 (PHSS_DESBA)
Reaction: EC: Evidence:
Physiological Direction:
H2 + A = AH2 1.12.99.6 -
-
Cofactor: Evidence: Note:
[4Fe-4S] cluster - Binds 3 [4Fe-4S] clusters. Cluster 1 is referred to as proximal, cluster 2 as distal, cluster 3 as medial.
Chain : L
UniProt : P13065 (PHSL_DESBA)
Reaction: EC: Evidence:
Physiological Direction:
H2 + A = AH2 1.12.99.6 -
-
Cofactor: Evidence: Note:
Fe cation - Binds 2 irons ions. Iron 1 has 3 cyanide and carbon monoxide ligands. Iron 2 has 3 water ligands.
Ni(2+) - Binds 1 nickel ion per subunit.