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9y66

attLsym bound serine integrase complex in the dimeric state

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

Site-specific recombinase

Spbetavirus SPbeta

UniProt O64015

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Homooligomer Protein 2 DNA 2 attLsym × 1 attLsym × 1 ZINC ION × 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
9y66

1 assemblies

View Construct and Data Evidence
UniProt name O64015_BPSPB
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–545； UniProt 1–545 Author chain C； PDBConstruct 1–545； UniProt 1–545

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_id9y66
Deposition date deposition_date2025-09-08
Structure title titleattLsym bound serine integrase complex in the dimeric state
Keywords keywords;Site-specific DNA Recombinase, Large serine integrase, DNA binding domains, Recombinase, Resolvase, Zinc ribbon recombinase, RECOMBINATION ;; RECOMBINATION
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.

9y66__assembly_1__model_1

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

Download this curve (.dat)

9y66__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.

9y66__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）46.57 Å
Rg (electron density)45.39 Å
Total Rg45.68 Å
Atom count21561
Residues1196
Excluded volume193430 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9y66__assembly_1__model_1 tetrameric （4） 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)