9FPG | pdb_00009fpg

Ni,Fe-CODH : Ti(III)-reduced pH 6.0

PDB DOI: https://doi.org/10.2210/pdb9FPG/pdb

Classification: OXIDOREDUCTASE
Organism(s): Carboxydothermus hydrogenoformans Z-2901
Expression System: Escherichia coli B
Mutation(s): No

Deposited: 2024-06-13 Released: 2025-07-30
Deposition Author(s): Basak, Y., Jeoung, J.-H., Dobbek, H.
Funding Organization(s): German Research Foundation (DFG), Germanys Excellence Strategy

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.31 Å
R-Value Free:
0.158 (Depositor), 0.158 (DCC)
R-Value Work:
0.145 (Depositor), 0.146 (DCC)
R-Value Observed:
0.146 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Ni,Fe-CODH : Ti(III)-reduced pH 8.0

Basak, Y., Jeoung, J.-H., Dobbek, H.

(2025) Nature Catalysis

DOI: https://doi.org/10.1038/s41929-025-01388-5

Macromolecule Content

Total Structure Weight: 68.17 kDa
Atom Count: 5,823
Modeled Residue Count: 633
Deposited Residue Count: 636
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carbon monoxide dehydrogenase 2	A [auth X]	636	Carboxydothermus hydrogenoformans Z-2901	Mutation(s): 0 Gene Names: cooS2, cooSII, CHY_0085 EC: 1.2.7.4
UniProt
Find proteins for Q9F8A8 (Carboxydothermus hydrogenoformans (strain ATCC BAA-161 / DSM 6008 / Z-2901)) Explore Q9F8A8 Go to UniProtKB: Q9F8A8
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9F8A8
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
WCC (Subject of Investigation/LOI) Query on WCC Download:Ideal Coordinates CCD File SDF format, chain D [auth X] MOL2 format, chain D [auth X] mmCIF format, chain D [auth X]	D [auth X]	FE(3)-NI(1)-S(4) CLUSTER Fe₃ Ni S₄ SEEZYPKDPRYISB-UHFFFAOYSA-N		Interactions Focus chain D [auth X] Interactions & Density Focus chain D [auth X]
SF4 Query on SF4 Download:Ideal Coordinates CCD File SDF format, chain B [auth X] MOL2 format, chain B [auth X] mmCIF format, chain B [auth X]	B [auth X]	IRON/SULFUR CLUSTER Fe₄ S₄ LJBDFODJNLIPKO-UHFFFAOYSA-N		Interactions Focus chain B [auth X] Interactions & Density Focus chain B [auth X]
FES Query on FES Download:Ideal Coordinates CCD File SDF format, chain C [auth X] MOL2 format, chain C [auth X] mmCIF format, chain C [auth X]	C [auth X]	FE2/S2 (INORGANIC) CLUSTER Fe₂ S₂ NIXDOXVAJZFRNF-UHFFFAOYSA-N		Interactions Focus chain C [auth X] Interactions & Density Focus chain C [auth X]
PEG Query on PEG Download:Ideal Coordinates CCD File SDF format, chain G [auth X] SDF format, chain F [auth X] MOL2 format, chain G [auth X] MOL2 format, chain F [auth X] mmCIF format, chain G [auth X] mmCIF format, chain F [auth X]	F [auth X], G [auth X]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain F [auth X] Focus chain G [auth X] Interactions & Density Focus chain F [auth X] Focus chain G [auth X]
FE Query on FE Download:Ideal Coordinates CCD File SDF format, chain E [auth X] MOL2 format, chain E [auth X] mmCIF format, chain E [auth X]	E [auth X]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N		Interactions Focus chain E [auth X] Interactions & Density Focus chain E [auth X]