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4q0w

he catalytic core of Rad2 in complex with DNA substrate (complex II)

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

DNA repair protein RAD2

Saccharomyces cerevisiae

UniProt P07276

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 ;DNA (5'-D(*TP*TP*TP*GP*AP*TP*CP*CP*GP*TP*CP*CP*AP*CP*CP*TP*TP*T)-3') ; × 1 ;DNA (5'-D(*TP*TP*AP*GP*GP*TP*GP*GP*AP*CP*GP*GP*AP*TP*CP*AP*TP*T)-3') ; × 1 CALCIUM ION × 2 POTASSIUM ION × 2 water × 4 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
4q0r

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2lox 4q0r 4q0w 4q0z 4q0z 4q10

6 assemblies

View Construct and Data Evidence
UniProt name RAD2_YEAST
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–110； UniProt 2–111 Author chain A； PDBConstruct 111–365； UniProt 732–986 Author chain B； PDBConstruct 1–110； UniProt 2–111 Author chain B； PDBConstruct 111–365； UniProt 732–986

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_id4q0w
Deposition date deposition_date2014-04-02
Structure title titlehe catalytic core of Rad2 in complex with DNA substrate (complex II)
Keywords keywordsba Rossmann-like, DNA repair, TFIIH, nucleus, 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.

4q0w__assembly_1__model_1

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

Download this curve (.dat)

4q0w__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.

4q0w__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）31.89 Å
Rg (electron density)32.63 Å
Total Rg32.93 Å
Atom count5531
Residues648
Excluded volume96963 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 4q0w__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 (6)

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7. Citations (1)