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1lqj

ESCHERICHIA COLI URACIL-DNA GLYCOSYLASE

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

URACIL-DNA GLYCOSYLASE

Escherichia coli

UniProt P12295

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 water × 1 Consistent with protein count
2 Protein monomer Monomer Protein 1 water × 1 Consistent with protein count
3 Protein monomer Monomer Protein 1 water × 1 Consistent with protein count
4 Protein monomer Monomer Protein 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1eug 1flz 1lqj 1lqj 1lqj 1lqj 2eug 3eug 4eug 5eug

10 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1eui 1lqg 1lqg 1lqg 1lqm 1lqm 1lqm 1lqm 1uug 1uug 2uug 2uug

13 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name UNG_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 2–229； UniProt 1–228 Author chain B； PDBConstruct 2–229； UniProt 1–228 Author chain C； PDBConstruct 2–229； UniProt 1–228 Author chain D； PDBConstruct 2–229； UniProt 1–228

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_id1lqj
Deposition date deposition_date2002-05-10
Structure title titleESCHERICHIA COLI URACIL-DNA GLYCOSYLASE
Keywords keywordsGLYCOSYLASE, DNA REPAIR, BASE EXCISION, HYDROLASE; 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.

1lqj__assembly_1__model_1

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

Download this curve (.dat)

1lqj__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.

1lqj__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）18.38 Å
Rg (electron density)17.00 Å
Total Rg18.03 Å
Atom count1800
Residues228
Excluded volume31911 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1lqj__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1lqj__assembly_2__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 1lqj__assembly_3__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 1lqj__assembly_4__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 (2)

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6. Fold Classification (SCOP + CATH) 11 domains

SCOP 2.08 (7 domains)

Domain ID domain_idd1lqja1
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.18.1.1 — Uracil-DNA glycosylase
Domain ID domain_idd1lqja2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd1lqjb1
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.18.1.1 — Uracil-DNA glycosylase
Domain ID domain_idd1lqjb2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd1lqjc1
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.18.1.1 — Uracil-DNA glycosylase
Domain ID domain_idd1lqjc2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd1lqjd_
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.18.1.1 — Uracil-DNA glycosylase

CATH v4.4 (4 domains)

Domain ID domain_id1lqjA00
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_id1lqjB00
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_id1lqjC00
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_id1lqjD00
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 (4)