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2ntz

Structure of a ParB-DNA complex reveals a double B-box interaction

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

ParB

Enterobacteria phage P1

UniProt Q38420

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Homooligomer Protein 2 DNA 4 5'-D(*CP*GP*TP*GP*AP*AP*AP*TP*CP*GP*CP*CP*AP*CP*GP*A)-3' × 2 5'-D(*TP*CP*GP*TP*GP*GP*CP*GP*AP*TP*TP*TP*CP*AP*CP*G)-3' × 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
1zx4 2ntz

2 assemblies

View Construct and Data Evidence
UniProt name Q38420_BPP1
Isoform —
PDB entities 3
Chains and sequence ranges Author chain A； PDBConstruct 1–192； UniProt 142–333 Author chain B； PDBConstruct 1–192； UniProt 142–333

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_id2ntz
Deposition date deposition_date2006-11-08
Structure title titleStructure of a ParB-DNA complex reveals a double B-box interaction
Keywords keywordspartition, segregation, parb, para, CELL CYCLE-DNA COMPLEX; CELL CYCLE/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.

2ntz__assembly_1__model_1

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

Download this curve (.dat)

2ntz__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.

2ntz__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）33.27 Å
Rg (electron density)34.60 Å
Total Rg34.99 Å
Atom count4144
Residues407
Excluded volume70078 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2ntz__assembly_1__model_1 hexameric （6） 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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7. Citations (1)