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1ffu

CARBON MONOXIDE DEHYDROGENASE FROM HYDROGENOPHAGA PSEUDOFLAVA WHICH LACKS THE MO-PYRANOPTERIN MOIETY OF THE MOLYBDENUM COFACTOR

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

CUTS, IRON-SULFUR PROTEIN OF CARBON MONOXIDE DEHYDROGENASE

OrganismNot specified

UniProt P19915

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 CUTL, MOLYBDOPROTEIN OF CARBON MONOXIDE DEHYDROGENASE × 2 CUTM, FLAVOPROTEIN OF CARBON MONOXIDE DEHYDROGENASE × 2 （P19914） FE2/S2 (INORGANIC) CLUSTER × 4 CYTIDINE-5'-DIPHOSPHATE × 2 FLAVIN-ADENINE DINUCLEOTIDE × 2 water × 6 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1ffu 1ffv

2 assemblies

View Construct and Data Evidence
UniProt name DCMS_HYDPS
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–163； UniProt 1–163 Author chain D； PDBConstruct 1–163； UniProt 1–163

CUTM, FLAVOPROTEIN OF CARBON MONOXIDE DEHYDROGENASE

OrganismNot specified

UniProt P19914

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 CUTS, IRON-SULFUR PROTEIN OF CARBON MONOXIDE DEHYDROGENASE × 2 （P19915） CUTL, MOLYBDOPROTEIN OF CARBON MONOXIDE DEHYDROGENASE × 2 FE2/S2 (INORGANIC) CLUSTER × 4 CYTIDINE-5'-DIPHOSPHATE × 2 FLAVIN-ADENINE DINUCLEOTIDE × 2 water × 6 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1ffu 1ffv

2 assemblies

View Construct and Data Evidence
UniProt name DCMM_HYDPS
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C； PDBConstruct 1–287； UniProt 1–287 Author chain F； PDBConstruct 1–287； UniProt 1–287

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id1ffu
Deposition date deposition_date2000-07-26
Structure title titleCARBON MONOXIDE DEHYDROGENASE FROM HYDROGENOPHAGA PSEUDOFLAVA WHICH LACKS THE MO-PYRANOPTERIN MOIETY OF THE MOLYBDENUM COFACTOR
Keywords keywordsHYDROLASE, DEHYDROGENASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1ffu__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1ffu__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1ffu__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）44.10 Å
Rg (electron density)44.02 Å
Total Rg44.09 Å
Atom count18987
Residues2475
Excluded volume337270 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1ffu__assembly_1__model_1 hexameric （6） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (7)

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6. Fold Classification (SCOP + CATH) 32 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd1ffua1
Class classa — All alpha proteins
Fold Fold folda.56 — CO dehydrogenase ISP C-domain like
Superfamily Superfamily superfamilya.56.1 — CO dehydrogenase ISP C-domain like
Family Family familya.56.1.1 — CO dehydrogenase ISP C-domain like
Domain ID domain_idd1ffua2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins
Domain ID domain_idd1ffub1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.41 — alpha/beta-Hammerhead
Superfamily Superfamily superfamilyd.41.1 — CO dehydrogenase molybdoprotein N-domain-like
Family Family familyd.41.1.1 — CO dehydrogenase molybdoprotein N-domain-like
Domain ID domain_idd1ffub2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.133 — Molybdenum cofactor-binding domain
Superfamily Superfamily superfamilyd.133.1 — Molybdenum cofactor-binding domain
Family Family familyd.133.1.1 — Molybdenum cofactor-binding domain
Domain ID domain_idd1ffuc1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.87 — CO dehydrogenase flavoprotein C-domain-like
Superfamily Superfamily superfamilyd.87.2 — CO dehydrogenase flavoprotein C-terminal domain-like
Family Family familyd.87.2.1 — CO dehydrogenase flavoprotein C-terminal domain-like
Domain ID domain_idd1ffuc2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.145 — FAD-binding/transporter-associated domain-like
Superfamily Superfamily superfamilyd.145.1 — FAD-binding/transporter-associated domain-like
Family Family familyd.145.1.3 — CO dehydrogenase flavoprotein N-terminal domain-like
Domain ID domain_idd1ffud1
Class classa — All alpha proteins
Fold Fold folda.56 — CO dehydrogenase ISP C-domain like
Superfamily Superfamily superfamilya.56.1 — CO dehydrogenase ISP C-domain like
Family Family familya.56.1.1 — CO dehydrogenase ISP C-domain like
Domain ID domain_idd1ffud2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins
Domain ID domain_idd1ffue1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.41 — alpha/beta-Hammerhead
Superfamily Superfamily superfamilyd.41.1 — CO dehydrogenase molybdoprotein N-domain-like
Family Family familyd.41.1.1 — CO dehydrogenase molybdoprotein N-domain-like
Domain ID domain_idd1ffue2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.133 — Molybdenum cofactor-binding domain
Superfamily Superfamily superfamilyd.133.1 — Molybdenum cofactor-binding domain
Family Family familyd.133.1.1 — Molybdenum cofactor-binding domain
Domain ID domain_idd1ffuf1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.87 — CO dehydrogenase flavoprotein C-domain-like
Superfamily Superfamily superfamilyd.87.2 — CO dehydrogenase flavoprotein C-terminal domain-like
Family Family familyd.87.2.1 — CO dehydrogenase flavoprotein C-terminal domain-like
Domain ID domain_idd1ffuf2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.145 — FAD-binding/transporter-associated domain-like
Superfamily Superfamily superfamilyd.145.1 — FAD-binding/transporter-associated domain-like
Family Family familyd.145.1.3 — CO dehydrogenase flavoprotein N-terminal domain-like

CATH v4.4 (20 domains)

Domain ID domain_id1ffuA01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain
Domain ID domain_id1ffuA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily120 — [2Fe-2S]-binding domain
Domain ID domain_id1ffuB01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1170 — Aldehyde Oxidoreductase; domain 3
Homologous superfamily homologous superfamily50 — Aldehyde oxidase/xanthine dehydrogenase, a/b hammerhead
Domain ID domain_id1ffuB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id1ffuB03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id1ffuB04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id1ffuB05
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id1ffuC01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology43 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase; domain 2
Homologous superfamily homologous superfamily10 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase, domain 2
Domain ID domain_id1ffuC02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily50 — CO dehydrogenase flavoprotein, C-terminal domain
Domain ID domain_id1ffuC03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology465 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id1ffuD01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain
Domain ID domain_id1ffuD02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily120 — [2Fe-2S]-binding domain
Domain ID domain_id1ffuE01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1170 — Aldehyde Oxidoreductase; domain 3
Homologous superfamily homologous superfamily50 — Aldehyde oxidase/xanthine dehydrogenase, a/b hammerhead
Domain ID domain_id1ffuE02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id1ffuE03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id1ffuE04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id1ffuE05
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id1ffuF01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology43 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase; domain 2
Homologous superfamily homologous superfamily10 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase, domain 2
Domain ID domain_id1ffuF02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily50 — CO dehydrogenase flavoprotein, C-terminal domain
Domain ID domain_id1ffuF03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology465 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase; domain 3
Homologous superfamily homologous superfamily10 —
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7. Citations (1)