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1ovx

NMR structure of the E. coli ClpX chaperone zinc binding domain dimer

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

ATP-dependent Clp protease ATP-binding subunit clpX

Escherichia coli

UniProt P0A6H1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 ZINC ION × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1ovx 2ds5 2ds6 2ds7

4 assemblies

Homotetramer

None

Other homooligomers
3hte 3hws 3hws 3hws 4i34 4i4l 4i5o 4i63 4i81 4i9k

10 assemblies

Heteromeric or nucleic-acid complex
2ds8 6wr2 6wrf 6wsg 8e7v 8e8q 8v9r 9c87 9c88

9 assemblies

View Construct and Data Evidence
UniProt name CLPX_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 8–67； UniProt 1–60 Author chain B； PDBConstruct 8–67； UniProt 1–60

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_id1ovx
Deposition date deposition_date2003-03-27
Structure title titleNMR structure of the E. coli ClpX chaperone zinc binding domain dimer
Keywords keywordstreble clef zinc finger, homodimer, METAL BINDING PROTEIN; METAL BINDING PROTEIN
Experimental Method methodSOLUTION NMR
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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.

1ovx__assembly_1__model_1

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

Download this curve (.dat)

1ovx__assembly_1__model_1 | I(q)

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

1ovx__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）12.43 Å
Rg (electron density)11.31 Å
Total Rg12.43 Å
Atom count1184
Residues76
Excluded volume10744 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1ovx__assembly_1__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 (2)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1ovxa_
Class classg — Small proteins
Fold Fold foldg.39 — Glucocorticoid receptor-like (DNA-binding domain)
Superfamily Superfamily superfamilyg.39.1 — Glucocorticoid receptor-like (DNA-binding domain)
Family Family familyg.39.1.11 — ClpX chaperone zinc binding domain
Domain ID domain_idd1ovxb_
Class classg — Small proteins
Fold Fold foldg.39 — Glucocorticoid receptor-like (DNA-binding domain)
Superfamily Superfamily superfamilyg.39.1 — Glucocorticoid receptor-like (DNA-binding domain)
Family Family familyg.39.1.11 — ClpX chaperone zinc binding domain
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7. Citations (1)