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6qs7

ClpB (DWB and K476C mutant) bound to casein in presence of ATPgammaS - state KC-2A

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

Chaperone protein ClpB

Escherichia coli

UniProt P63284

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 casein × 1 PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 10 MAGNESIUM ION × 8 ADENOSINE-5'-DIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1jbk 1khy 1khy 1khy 1khy 4ciu

6 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers
4d2q 4d2u 4d2x

3 assemblies

Heteromeric or nucleic-acid complex
5ofo 5og1 6og3 6qs6 6qs7 6qs8

6 assemblies

View Construct and Data Evidence
UniProt name CLPB_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–857； UniProt 1–857 Author chain B； PDBConstruct 1–857； UniProt 1–857 Author chain C； PDBConstruct 1–857； UniProt 1–857 Author chain D； PDBConstruct 1–857； UniProt 1–857 Author chain E； PDBConstruct 1–857； UniProt 1–857 Author chain F； PDBConstruct 1–857； UniProt 1–857

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_id6qs7
Deposition date deposition_date2019-02-20
Structure title titleClpB (DWB and K476C mutant) bound to casein in presence of ATPgammaS - state KC-2A
Keywords keywordsdisaggregase, proteostasis, AAA, CHAPERONE; CHAPERONE
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.

6qs7__assembly_1__model_1

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

Download this curve (.dat)

6qs7__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

6qs7__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）47.79 Å
Rg (electron density)47.05 Å
Total Rg47.34 Å
Atom count28875
Residues3627
Excluded volume511930 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6qs7__assembly_1__model_1 heptameric （7） 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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6. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id6qs7C01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id6qs7D01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id6qs7E01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
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7. Citations (1)