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1oe4

Xenopus SMUG1, an anti-mutator uracil-DNA Glycosylase

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

SINGLE-STRAND SELECTIVE MONOFUNCTIONAL URACIL DNA GLYCOSYLASE

XENOPUS LAEVIS

UniProt Q9YGN6

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(*CP*CP*CP*GP*TP*GP*AP*GP*TP*CP*CP*G)-3' × 1 5'-D(*CP*GP*GP*AP*CP*TP*3DR*AP*CP*GP*GP*G)-3' × 1 GLYCEROL × 6 ISOPROPYL ALCOHOL × 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
1oe4 1oe5 1oe6

3 assemblies

View Construct and Data Evidence
UniProt name Q9YGN6
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–247； UniProt 1–247 Author chain B； PDBConstruct 1–247； UniProt 1–247

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_id1oe4
Deposition date deposition_date2003-03-19
Structure title titleXenopus SMUG1, an anti-mutator uracil-DNA Glycosylase
Keywords keywordsHYDROLASE-DNA COMPLEX, HYDROLASE, DNA GLYCOSYLASE, SINGLE STRANDED; HYDROLASE/DNA
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.

1oe4__assembly_1__model_1

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

Download this curve (.dat)

1oe4__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.

1oe4__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）29.06 Å
Rg (electron density)29.00 Å
Total Rg29.59 Å
Atom count4396
Residues513
Excluded volume77168 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1oe4__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 (6)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1oe4a_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.18 — Uracil-DNA glycosylase-like
Superfamily Superfamily superfamilyc.18.1 — Uracil-DNA glycosylase-like
Family Family familyc.18.1.3 — Single-strand selective monofunctional uracil-DNA glycosylase SMUG1
Domain ID domain_idd1oe4b_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.18 — Uracil-DNA glycosylase-like
Superfamily Superfamily superfamilyc.18.1 — Uracil-DNA glycosylase-like
Family Family familyc.18.1.3 — Single-strand selective monofunctional uracil-DNA glycosylase SMUG1

CATH v4.4 (2 domains)

Domain ID domain_id1oe4A00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology470 — Uracil-DNA Glycosylase, subunit E
Homologous superfamily homologous superfamily10 — Uracil-DNA glycosylase-like domain
Domain ID domain_id1oe4B00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology470 — Uracil-DNA Glycosylase, subunit E
Homologous superfamily homologous superfamily10 — Uracil-DNA glycosylase-like domain
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7. Citations (1)