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8gme

Crystal structure of the gp32-Dda-dT17 complex

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

gp32

Tequatrovirus T4

UniProt P03695

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 2 DNA 1 Dda helicase × 1 （A0A6B9WEE3） dT17 × 1 ZINC ION × 1 Consistent with all polymers
2 Protein–DNA Heteromer Protein 2 DNA 1 Dda helicase × 1 （A0A6B9WEE3） dT17 × 1 ZINC ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
1gpc

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
8gme 8gme 8s9i

3 assemblies

View Construct and Data Evidence
UniProt name SSB_BPT4
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–301； UniProt 1–301 Author chain B； PDBConstruct 1–301； UniProt 1–301

Dda helicase

Tequatrovirus

UniProt A0A6B9WEE3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 2 DNA 1 gp32 × 1 （P03695） dT17 × 1 ZINC ION × 1 Consistent with all polymers
2 Protein–DNA Heteromer Protein 2 DNA 1 gp32 × 1 （P03695） dT17 × 1 ZINC ION × 1 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
8gme 8gme 8s9i

3 assemblies

View Construct and Data Evidence
UniProt name A0A6B9WEE3_9CAUD
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C； PDBConstruct 21–459； UniProt 1–439 Author chain D； PDBConstruct 21–459； UniProt 1–439

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_id8gme
Deposition date deposition_date2023-03-24
Structure title titleCrystal structure of the gp32-Dda-dT17 complex
Keywords keywordsT4, gp32, Dda, DNA 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.

8gme__assembly_1__model_1

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

Download this curve (.dat)

8gme__assembly_1__model_1 | I(q)

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

8gme__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）32.65 Å
Rg (electron density)32.38 Å
Total Rg32.85 Å
Atom count5666
Residues696
Excluded volume100910 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8gme__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 8gme__assembly_2__model_1 trimeric （3） 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 (1)