7egj

Electron Microscopy
8.64Å resolution

SCP promoter-bound TFIID-TFIIA in post TBP-loading state

Released:
Source organism: Homo sapiens
Related structures: EMD-31119

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 24-mer (preferred)
PDBe Complex ID:
PDB-CPX-121253 (preferred)
Entry contents:
16 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (18 distinct):
Transcription initiation factor TFIID subunit 1 Chain: A
Molecule details ›
Chain: A
Length: 1872 amino acids
Theoretical weight: 212.96 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P21675 (Residues: 1-1893; Coverage: 99%)
  • Best match: P21675-1 (Residues: 1-1872)
Gene names: BA2R, CCG1, CCGS, TAF1, TAF2A
Sequence domains:
Transcription initiation factor TFIID subunit 2 Chain: B
Molecule details ›
Chain: B
Length: 1199 amino acids
Theoretical weight: 137.16 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q6P1X5 (Residues: 1-1199; Coverage: 100%)
Gene names: CIF150, TAF2, TAF2B
Transcription initiation factor TFIID subunit 4 Chains: D, d
Transcription initiation factor TFIID subunit 5 Chains: E, e
Transcription initiation factor TFIID subunit 6 Chains: F, f
Transcription initiation factor TFIID subunit 7 Chain: G
Transcription initiation factor TFIID subunit 8 Chain: H
Transcription initiation factor TFIID subunit 9 Chains: I, i
Transcription initiation factor TFIID subunit 10 Chains: J, j
Transcription initiation factor TFIID subunit 12 Chains: L, l
Transcription initiation factor IIA subunit 2 Chain: O
TATA-box-binding protein Chain: P
Transcription initiation factor IIA subunit 1 Chain: Q
Transcription initiation factor TFIID subunit 3 Chain: c
Transcription initiation factor TFIID subunit 11 Chain: k
Transcription initiation factor TFIID subunit 13 Chain: m
DNA (74-MER) Chain: X
DNA (74-MER) Chain: Y

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 8.64Å
Relevant EMDB volumes: EMD-31119
Expression systems:
  • Homo sapiens
  • Homo sapiens neanderthalensis