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2cdm

The structure of TrwC complexed with a 27-mer DNA comprising the recognition hairpin and the cleavage site

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

TRWC

ESCHERICHIA COLI

UniProt Q47673

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Monomer Protein 1 DNA 1 ;5'-D(*GP*CP*GP*CP*AP*CP*CP*GP*AP*AP *AP*GP*GP*TP*GP*CP*GP*TP*AP*TP*TP*GP*TP*CP*TP*AP*T)-3' ; × 1 SULFATE ION × 1 water × 2 Consistent with all polymers
2 Protein–DNA Monomer Protein 1 DNA 1 ;5'-D(*GP*CP*GP*CP*AP*CP*CP*GP*AP*AP *AP*GP*GP*TP*GP*CP*GP*TP*AP*TP*TP*GP*TP*CP*TP*AP*T)-3' ; × 1 SULFATE ION × 1 water × 2 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
1omh 1osb 1osb 1qx0 1s6m 1zm5 2cdm 2cdm 4pcb 4pcb

10 assemblies

View Construct and Data Evidence
UniProt name Q47673_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–293； UniProt 1–293 Author chain C； PDBConstruct 1–293； UniProt 1–293

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_id2cdm
Deposition date deposition_date2006-01-25
Structure title titleThe structure of TrwC complexed with a 27-mer DNA comprising the recognition hairpin and the cleavage site
Keywords keywordsDNA/DNA-BINDING PROTEIN, RELAXASE, BACTERIAL CONJUGATION, DNA TRANSFER, DNA-PROTEIN COMPLEX, DNA-DNA-BINDING PROTEIN complex; DNA/DNA-BINDING PROTEIN
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.

2cdm__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2cdm__assembly_2__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2cdm__assembly_2__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）22.64 Å
Rg (electron density)21.60 Å
Total Rg22.29 Å
Atom count2693
Residues300
Excluded volume45912 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2cdm__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2cdm__assembly_2__model_1 dimeric （2） 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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7. Citations (2)