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5dqu

Crystal Structure of Cas-DNA-10 complex

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

CRISPR-associated endonuclease Cas1

Escherichia coli K12

UniProt Q46896

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 6 DNA 4 CRISPR-associated endoribonuclease Cas2 × 2 （P45956） ;DNA (5'-D(*GP*AP*GP*TP*CP*GP*AP*TP*GP*CP*TP*TP*TP*TP*T)-3') ; × 2 ;DNA (5'-D(P*TP*TP*GP*CP*AP*TP*CP*GP*AP*CP*TP*C)-3') ; × 2 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
3nke

1 assemblies

Heteromeric or nucleic-acid complex
4p6i 4qdl 5dlj 5dqt 5dqt 5dqu 5dqz 5ds4 5ds5 5ds6 5vvj 5vvk

14 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name CAS1_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–305； UniProt 1–305 Author chain B； PDBConstruct 1–305； UniProt 1–305 Author chain C； PDBConstruct 1–305； UniProt 1–305 Author chain D； PDBConstruct 1–305； UniProt 1–305

CRISPR-associated endoribonuclease Cas2

Escherichia coli K12

UniProt P45956

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 6 DNA 4 CRISPR-associated endonuclease Cas1 × 4 （Q46896） ;DNA (5'-D(*GP*AP*GP*TP*CP*GP*AP*TP*GP*CP*TP*TP*TP*TP*T)-3') ; × 2 ;DNA (5'-D(P*TP*TP*GP*CP*AP*TP*CP*GP*AP*CP*TP*C)-3') ; × 2 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer
4mak

1 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
4p6i 4qdl 5dlj 5dqt 5dqt 5dqu 5dqz 5ds4 5ds5 5ds6 5vvj 5vvk

14 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name CAS2_ECOLI
Isoform —
PDB entities 2
Chains and sequence ranges Author chain E； PDBConstruct 1–94； UniProt 1–94 Author chain F； PDBConstruct 1–94； UniProt 1–94

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_id5dqu
Deposition date deposition_date2015-09-15
Structure title titleCrystal Structure of Cas-DNA-10 complex
Keywords keywordsprotein-DNA complex, HYDROLASE-DNA complex; HYDROLASE/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.

5dqu__assembly_1__model_1

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

Download this curve (.dat)

5dqu__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.

5dqu__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）41.62 Å
Rg (electron density)41.79 Å
Total Rg41.97 Å
Atom count10672
Residues1301
Excluded volume188550 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5dqu__assembly_1__model_1 decameric （10） 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)