1unf

The crystal structure of the eukaryotic FeSOD from Vigna unguiculata suggests a new enzymatic mechanism

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

IRON SUPEROXIDE DISMUTASE

OrganismNot specified

UniProt Q9M7R2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 FE (III) ION × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q9M7R2
Isoform —
PDB entities 1
Chains and sequence ranges Author chain X; PDBConstruct 1–238; UniProt 8–245

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_id1unf
Deposition date deposition_date2003-09-10
Structure title titleThe crystal structure of the eukaryotic FeSOD from Vigna unguiculata suggests a new enzymatic mechanism
Keywords keywordsOXIDOREDUCTASE, EUKARYOTIC, SUPEROXIDE DISMUTASE, METALLOPROTEIN; OXIDOREDUCTASE
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.

1unf__assembly_1__model_1

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

Download this curve (.dat)

1unf__assembly_1__model_1 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1unf__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)18.00 Å
Rg (electron density)16.76 Å
Total Rg17.89 Å
Atom count1725
Residues214
Excluded volume30774 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1unf__assembly_1__model_1 monomeric (1) 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 (3)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1unfx1
Class classa — All alpha proteins
Fold Fold folda.2 — Long alpha-hairpin
Superfamily Superfamily superfamilya.2.11 — Fe,Mn superoxide dismutase (SOD), N-terminal domain
Family Family familya.2.11.1 — Fe,Mn superoxide dismutase (SOD), N-terminal domain
Domain ID domain_idd1unfx2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.44 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
Superfamily Superfamily superfamilyd.44.1 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
Family Family familyd.44.1.1 — Fe,Mn superoxide dismutase (SOD), C-terminal domain
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7. Citations (1)