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Crystal structure of the C(-29) Adenovirus major late promoter TATA box variant bound to wild-type TBP (Arabidopsis thaliana TBP isoform 2). TATA element recognition by the TATA box-binding protein has been conserved throughout evolution.

X-ray diffraction
1.9Å resolution
PDB entry 1qn9 coloured by chain, front view.
PDB entry 1qn9 coloured by chain, side view.
PDB entry 1qn9 coloured by chain, top view.
Source organism: Arabidopsis thaliana
Assembly composition:
hetero trimer (preferred)
Entry contents: 1 distinct polypeptide molecule
2 distinct DNA molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: TATA-box-binding protein 1 and DNA
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Multimeric state: hetero trimer
Accessible surface area: 12407.44 Å2
Buried surface area: 4465.03 Å2
Dissociation area: 1,599.24 Å2
Dissociation energy (ΔGdiss): 1.73 kcal/mol
Dissociation entropy (TΔSdiss): 11.53 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-114447
Assembly 2
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Assembly Name: TATA-box-binding protein 1 and DNA
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Multimeric state: hetero trimer
Accessible surface area: 12517.78 Å2
Buried surface area: 4487.67 Å2
Dissociation area: 1,610.16 Å2
Dissociation energy (ΔGdiss): 2.43 kcal/mol
Dissociation entropy (TΔSdiss): 11.55 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-114447

Macromolecules

TATA-box-binding protein 1
Chains: A, B
Length: 200 amino acids
Theoretical weight: 22.4 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: P28147 (Residues: 1-200; Coverage: 100%)
Gene names: At3g13445, MRP15.10, TBP1
Pfam: Transcription factor TFIID (or TATA-binding protein, TBP)
InterPro:
CATH: TATA-Binding Protein
SCOP: TATA-box binding protein (TBP), C-terminal domain
TATA-box-binding protein 1 in PDB entry 1qn9, assembly 1, front view.
TATA-box-binding protein 1 in PDB entry 1qn9, assembly 1, side view.
TATA-box-binding protein 1 in PDB entry 1qn9, assembly 1, top view.
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DNA chains C, E
Name: DNA (5'-D(*GP*CP*TP*AP*CP*AP*AP*AP*AP*GP*GP*GP*CP*A)-3')
Representative chains: C, E
Source organism: Arabidopsis thaliana [3702]
Expression system: Not provided
Length: 14 nucleotides
Theoretical weight: 4.32 KDa
DNA (5'-D(*GP*CP*TP*AP*CP*AP*AP*AP*AP*GP*GP*GP*CP*A)-3') in PDB entry 1qn9, assembly 1, front view.
DNA (5'-D(*GP*CP*TP*AP*CP*AP*AP*AP*AP*GP*GP*GP*CP*A)-3') in PDB entry 1qn9, assembly 1, side view.
DNA (5'-D(*GP*CP*TP*AP*CP*AP*AP*AP*AP*GP*GP*GP*CP*A)-3') in PDB entry 1qn9, assembly 1, top view.
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DNA chains D, F
Name: DNA (5'-D(*TP*GP*CP*CP*CP*TP*TP*TP*TP*GP*TP*AP*GP*C)-3')
Representative chains: D, F
Source organism: Arabidopsis thaliana [3702]
Expression system: Not provided
Length: 14 nucleotides
Theoretical weight: 4.24 KDa
DNA (5'-D(*TP*GP*CP*CP*CP*TP*TP*TP*TP*GP*TP*AP*GP*C)-3') in PDB entry 1qn9, assembly 1, front view.
DNA (5'-D(*TP*GP*CP*CP*CP*TP*TP*TP*TP*GP*TP*AP*GP*C)-3') in PDB entry 1qn9, assembly 1, side view.
DNA (5'-D(*TP*GP*CP*CP*CP*TP*TP*TP*TP*GP*TP*AP*GP*C)-3') in PDB entry 1qn9, assembly 1, top view.
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