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1mtl

Non-productive MUG-DNA complex

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

G/U mismatch-specific DNA glycosylase

Escherichia coli

UniProt P0A9H1

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*GP*CP*GP*AP*GP*(AAB)P*TP*CP*GP*CP*G)-3' × 2 water × 4 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
1mug

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1mtl 1mwi 1mwj

3 assemblies

View Construct and Data Evidence
UniProt name MUG_ECOLI
Isoform —
PDB entities 2
Chains and sequence ranges Author chain A； PDBConstruct 1–168； UniProt 1–168 Author chain B； PDBConstruct 1–168； UniProt 1–168

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_id1mtl
Deposition date deposition_date2002-09-21
Structure title titleNon-productive MUG-DNA complex
Keywords keywordsGlycosylase, cis-platin, inter-strand, non-productive, HYDROLASE-DNA COMPLEX; 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.

1mtl__assembly_1__model_1

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

Download this curve (.dat)

1mtl__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.

1mtl__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）24.54 Å
Rg (electron density)23.66 Å
Total Rg24.39 Å
Atom count2935
Residues339
Excluded volume50805 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1mtl__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 (3)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1mtla_
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.18.1.2 — Mug-like
Domain ID domain_idd1mtlb_
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.18.1.2 — Mug-like

CATH v4.4 (2 domains)

Domain ID domain_id1mtlA00
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_id1mtlB00
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)