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3sdp

THE 2.1 ANGSTROMS RESOLUTION STRUCTURE OF IRON SUPEROXIDE DISMUTASE FROM PSEUDOMONAS OVALIS

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

IRON SUPEROXIDE DISMUTASE

Pseudomonas putida

UniProt P09223

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 FE (III) ION × 2 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1dt0 1dt0 3sdp

3 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name SODF_PSEPU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–195； UniProt 1–195 Author chain B； PDBConstruct 1–195； UniProt 1–195

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_id3sdp
Deposition date deposition_date1991-05-06
Structure title titleTHE 2.1 ANGSTROMS RESOLUTION STRUCTURE OF IRON SUPEROXIDE DISMUTASE FROM PSEUDOMONAS OVALIS
Keywords keywordsOXIDOREDUCTASE (SUPEROXIDE ACCEPTOR); OXIDOREDUCTASE (SUPEROXIDE ACCEPTOR)
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.

3sdp__assembly_1__model_1

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

Download this curve (.dat)

3sdp__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

3sdp__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）22.69 Å
Rg (electron density)21.78 Å
Total Rg22.67 Å
Atom count2910
Residues372
Excluded volume51255 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3sdp__assembly_1__model_1 dimeric （2） 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) 4 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd3sdpa1
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_idd3sdpa2
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
Domain ID domain_idd3sdpb1
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_idd3sdpb2
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 (2)