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2voa

Structure of an AP Endonuclease from Archaeoglobus fulgidus

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

EXODEOXYRIBONUCLEASE III

ARCHAEOGLOBUS FULGIDUS

UniProt O29675

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Homooligomer Protein 2 DNA 2 5'-D(*GP*CP*GP*GP*TP*AP*GP*CP*CP*GP)-3' × 1 5'-D(*CP*GP*GP*CP*TP*AP*CP*CP*GP*CP)-3' × 1 water × 4 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2voa

1 assemblies

View Construct and Data Evidence
UniProt name O29675_ARCFU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–257； UniProt 1–257 Author chain B； PDBConstruct 1–257； UniProt 1–257

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_id2voa
Deposition date deposition_date2008-02-11
Structure title titleStructure of an AP Endonuclease from Archaeoglobus fulgidus
Keywords keywordsEXOIII, AP ENDONUCLEASE, ARCHAEOGLOBUS FULGIDUS, LYASE; LYASE
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.

2voa__assembly_1__model_1

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

Download this curve (.dat)

2voa__assembly_1__model_1 | I(q)

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

2voa__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）29.32 Å
Rg (electron density)29.60 Å
Total Rg30.11 Å
Atom count4608
Residues532
Excluded volume80881 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2voa__assembly_1__model_1 tetrameric （4） 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 (4)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2voaa_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.151 — DNase I-like
Superfamily Superfamily superfamilyd.151.1 — DNase I-like
Family Family familyd.151.1.0 — automated matches
Domain ID domain_idd2voab_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.151 — DNase I-like
Superfamily Superfamily superfamilyd.151.1 — DNase I-like
Family Family familyd.151.1.0 — automated matches

CATH v4.4 (2 domains)

Domain ID domain_id2voaA00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology10 — Deoxyribonuclease I; Chain A
Homologous superfamily homologous superfamily10 — Endonuclease/exonuclease/phosphatase
Domain ID domain_id2voaB00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology10 — Deoxyribonuclease I; Chain A
Homologous superfamily homologous superfamily10 — Endonuclease/exonuclease/phosphatase
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7. Citations (2)