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CRYSTAL STRUCTURE OF THE C-TERMINAL DOMAIN OF THE RAP74 SUBUNIT OF HUMAN TRANSCRIPTION FACTOR IIF (TFIIF)

X-ray diffraction
1.02Å resolution
PDB entry 1i27 coloured by chain, front view.
PDB entry 1i27 coloured by chain, side view.
PDB entry 1i27 coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: General transcription factor IIF subunit 1
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Multimeric state: monomeric
Accessible surface area: 5165.78 Å2
Buried surface area: 93.14 Å2
Dissociation area: 46.57 Å2
Dissociation energy (ΔGdiss): 25.19 kcal/mol
Dissociation entropy (TΔSdiss): -0.22 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-152877

Macromolecules

General transcription factor IIF subunit 1
Chain: A
Length: 73 amino acids
Theoretical weight: 8.37 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P35269 (Residues: 449-517; Coverage: 13%)
Gene names: GTF2F1, RAP74
InterPro:
CATH: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
SCOP: C-terminal domain of the rap74 subunit of TFIIF
General transcription factor IIF subunit 1 in PDB entry 1i27, assembly 1, front view.
General transcription factor IIF subunit 1 in PDB entry 1i27, assembly 1, side view.
General transcription factor IIF subunit 1 in PDB entry 1i27, assembly 1, top view.
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