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6ug1

Sequence impact in DNA duplex opening by the Rad4/XPC nucleotide excision repair complex

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

DNA repair protein RAD4

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P14736

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 2 DNA 2 UV excision repair protein RAD23 × 1 （P32628） ;DNA (5'-D(*AP*TP*TP*GP*TP*AP*GP*GP*GP*AP*TP*GP*TP*CP*GP*AP*GP*TP*CP*A)-3') ; × 1 ;DNA (5'-D(*TP*TP*GP*AP*CP*TP*CP*(G47)P*AP*CP*AP*TP*CP*CP*CP*CP*TP*AP*CP*AP*A)-3') ; × 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
2m14 2qsf 2qsg 2qsh 4yir 6cfi 6ubf 6ug1 6uin 7k04 7m2u

11 assemblies

View Construct and Data Evidence
UniProt name RAD4_YEAST
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–504； UniProt 129–632

UV excision repair protein RAD23

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P32628

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 2 DNA 2 DNA repair protein RAD4 × 1 （P14736） ;DNA (5'-D(*AP*TP*TP*GP*TP*AP*GP*GP*GP*AP*TP*GP*TP*CP*GP*AP*GP*TP*CP*A)-3') ; × 1 ;DNA (5'-D(*TP*TP*GP*AP*CP*TP*CP*(G47)P*AP*CP*AP*TP*CP*CP*CP*CP*TP*AP*CP*AP*A)-3') ; × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
2nbu

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1x3w 1x3z 2nbw 2qsf 2qsg 2qsh 3esw 3m62 4yir 6cfi 6ubf 6ug1

13 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name RAD23_YEAST
Isoform —
PDB entities 2
Chains and sequence ranges Author chain X； PDBConstruct 2–57； UniProt 256–311

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_id6ug1
Deposition date deposition_date2019-09-25
Structure title titleSequence impact in DNA duplex opening by the Rad4/XPC nucleotide excision repair complex
Keywords keywordsDNA damage recognition, DNA repair, Beta-hairpin motif, xeroderma pigmentosum, XPC, Rad4, 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.

6ug1__assembly_1__model_1

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

Download this curve (.dat)

6ug1__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.

6ug1__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）30.10 Å
Rg (electron density)29.56 Å
Total Rg30.23 Å
Atom count10173
Residues575
Excluded volume91081 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6ug1__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 (2)