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7dct

Crystal structure of HSF1 DNA-binding domain in complex with 3-site HSE DNA (24 bp)

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

Heat shock factor protein 1

Homo sapiens

UniProt Q00613

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Homooligomer Protein 3 DNA 2 ;DNA (5'-D(*TP*GP*TP*GP*CP*GP*TP*TP*CP*TP*AP*GP*AP*AP*TP*AP*TP*TP*CP*GP*CP*GP*AP*G)-3') ; × 1 ;DNA (5'-D(*AP*CP*TP*CP*GP*CP*GP*AP*AP*TP*AP*TP*TP*CP*TP*AP*GP*AP*AP*CP*GP*CP*AP*C)-3') ; × 1 SODIUM ION × 1 water × 5 Consistent with all polymers
2 Protein–DNA Homooligomer Protein 3 DNA 2 ;DNA (5'-D(*TP*GP*TP*GP*CP*GP*TP*TP*CP*TP*AP*GP*AP*AP*TP*AP*TP*TP*CP*GP*CP*GP*AP*G)-3') ; × 1 ;DNA (5'-D(*AP*CP*TP*CP*GP*CP*GP*AP*AP*TP*AP*TP*TP*CP*TP*AP*GP*AP*AP*CP*GP*CP*AP*C)-3') ; × 1 SODIUM ION × 1 water × 5 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
2ldu 5hdg

2 assemblies

Homodimer
5hdg

1 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
5d5u 5d5v 5hdn 5hdn 7dcj 7dcs 7dcs 7dct 7dct

9 assemblies

View Construct and Data Evidence
UniProt name HSF1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 8–113； UniProt 15–120 Author chain B； PDBConstruct 8–113； UniProt 15–120 Author chain C； PDBConstruct 8–113； UniProt 15–120 Author chain D； PDBConstruct 8–113； UniProt 15–120 Author chain E； PDBConstruct 8–113； UniProt 15–120 Author chain F； PDBConstruct 8–113； UniProt 15–120

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_id7dct
Deposition date deposition_date2020-10-27
Structure title titleCrystal structure of HSF1 DNA-binding domain in complex with 3-site HSE DNA (24 bp)
Keywords keywordsDNA BINDING PROTEIN-DNA COMPLEX; DNA BINDING PROTEIN/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.

7dct__assembly_2__model_1

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

Download this curve (.dat)

7dct__assembly_2__model_1 | I(q)

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

7dct__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）24.76 Å
Rg (electron density)23.81 Å
Total Rg24.55 Å
Atom count3395
Residues341
Excluded volume57405 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7dct__assembly_1__model_1 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 7dct__assembly_2__model_1 pentameric （5） 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) 11 domains

SCOP 2.08 (11 domains)

Domain ID domain_idd7dcta1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.22 — Heat-shock transcription factor
Domain ID domain_idd7dcta2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd7dctb1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.22 — Heat-shock transcription factor
Domain ID domain_idd7dctb2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd7dctc1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.22 — Heat-shock transcription factor
Domain ID domain_idd7dctc2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd7dctd1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.22 — Heat-shock transcription factor
Domain ID domain_idd7dctd2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd7dcte_
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.22 — Heat-shock transcription factor
Domain ID domain_idd7dctf1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.22 — Heat-shock transcription factor
Domain ID domain_idd7dctf2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
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7. Citations (1)