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9ow8

Structure of A. thaliana TBP bound to TBP-TG_P nicked DNA

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

TATA-box-binding protein 1

Arabidopsis thaliana

UniProt P28147

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Monomer Protein 1 DNA 2 ;DNA (5'-D(*CP*TP*AP*TP*AP*AP*AP*TP*GP*CP*GP*C)-3') ; × 1 ;DNA (5'-D(P*AP*TP*TP*TP*AP*TP*AP*G)-3') ; × 1 water × 3 Consistent with all polymers
2 Protein–DNA Monomer Protein 1 DNA 2 ;DNA (5'-D(*CP*TP*AP*TP*AP*AP*AP*TP*GP*CP*GP*C)-3') ; × 1 ;DNA (5'-D(P*AP*TP*TP*TP*AP*TP*AP*G)-3') ; × 1 water × 3 Consistent with all polymers
3 Protein monomer Monomer Protein 1 water × 1 Consistent with protein count
4 Protein monomer Monomer Protein 1 1,2-ETHANEDIOL × 1 water × 1 Consistent with protein count
5 Protein monomer Monomer Protein 1 water × 1 Consistent with protein count
6 Protein monomer Monomer Protein 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1vok 1vok 9ow8 9ow8 9ow8 9ow8 9owi 9owi 9owi 9owi

10 assemblies

Homodimer
1vok 1vok

2 assemblies

Homotetramer
1vok 1vok

2 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex
1qn3 1qn3 1qn4 1qn4 1qn5 1qn5 1qn6 1qn6 1qn7 1qn7 1qn8 1qn8

49 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name TBP1_ARATH
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 4–203； UniProt 1–200 Author chain B； PDBConstruct 4–203； UniProt 1–200 Author chain G； PDBConstruct 4–203； UniProt 1–200 Author chain H； PDBConstruct 4–203； UniProt 1–200 Author chain I； PDBConstruct 4–203； UniProt 1–200 Author chain J； PDBConstruct 4–203； UniProt 1–200

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_id9ow8
Deposition date deposition_date2025-06-02
Last revision last_revision2026-06-10
Structure title titleStructure of A. thaliana TBP bound to TBP-TG_P nicked DNA
Keywords keywordsTBP, nicked DNA, A. thaliana, transcription, DNA BINDING PROTEIN; DNA BINDING PROTEIN
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.

9ow8__assembly_4__model_1

Assembly 4 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

9ow8__assembly_4__model_1 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

9ow8__assembly_4__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）20.79 Å
Rg (electron density)20.20 Å
Total Rg20.91 Å
Atom count1453
Residues187
Excluded volume26401 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9ow8__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 9ow8__assembly_2__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 9ow8__assembly_3__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 9ow8__assembly_4__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 9ow8__assembly_5__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 9ow8__assembly_6__model_1 monomeric （1） 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 (5)

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7. Citations (1)