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9m5u

Cryo-EM structure of Arabidopsis thaliana MET1 (aa:621-1534) in complex with hemimethylated DNA analog

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA (cytosine-5)-methyltransferase 1

Arabidopsis thaliana

UniProt P34881

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Monomer Protein 1 DNA 2 ;DNA (5'-D(*AP*CP*TP*TP*AP*(5CM)P*GP*GP*AP*AP*GP*G)-3') ; × 1 ;DNA (5'-D(*CP*CP*TP*TP*CP*(A1L82)P*GP*TP*AP*AP*GP*T)-3') ; × 1 S-ADENOSYL-L-HOMOCYSTEINE × 1 ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
9m5x 9peb 9pec 9v4o

4 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
9m5u 9ped 9v4p

3 assemblies

View Construct and Data Evidence
UniProt name DNMT1_ARATH
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 6–919； UniProt 621–1534

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_id9m5u
Deposition date deposition_date2025-03-06
Structure title titleCryo-EM structure of Arabidopsis thaliana MET1 (aa:621-1534) in complex with hemimethylated DNA analog
Keywords keywordsDNA methylation, STRUCTURAL PROTEIN, STRUCTURAL PROTEIN-DNA complex; STRUCTURAL PROTEIN/DNA
Experimental Method methodELECTRON MICROSCOPY
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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.

9m5u__assembly_1__model_1

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

Download this curve (.dat)

9m5u__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

9m5u__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）30.62 Å
Rg (electron density)30.09 Å
Total Rg30.85 Å
Atom count6720
Residues804
Excluded volume117900 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9m5u__assembly_1__model_1 trimeric （3） 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 (5)

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7. Citations (1)