› 7f4g

Electron Microscopy
2.78Å resolution

Structure of RPAP2-bound RNA polymerase II

Released:
DOI: 10.2210/pdb7f4g/pdb
PDB entry 7f4g coloured by chain, front view.
PDB entry 7f4g coloured by chain, side view.
PDB entry 7f4g coloured by chain, top view.
Source organisms:
Primary publication:
RPAP2 regulates a transcription initiation checkpoint by inhibiting assembly of pre-initiation complex.
Wang X, Qi Y, Wang Z, Wang L, Song A, Tao B, Li J, Zhao D, Zhang H, Jin Q, Jiang YZ, Chen FX, Xu Y, Chen X
Cell Rep 39 110732 (2022)
PMID: 35476980
Related structures: EMD-31450

Function and Biology Details

Reactions catalysed: 
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
[a protein]-serine/threonine phosphate + H(2)O = [a protein]-serine/threonine + phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero tridecamer (preferred)
PDBe Complex ID:
PDB-CPX-236735 (preferred)
Entry contents:
13 distinct polypeptide molecules
Macromolecules (13 distinct):
DNA-directed RNA polymerase subunit Chain: A
Molecule details ›
Chain: A
Length: 1970 amino acids
Theoretical weight: 217.42 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: A0A7M4DUC2 (Residues: 1-1984; Coverage: 99%)
Sequence domains:
DNA-directed RNA polymerase subunit beta Chain: B
Molecule details ›
Chain: B
Length: 1174 amino acids
Theoretical weight: 134.04 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: I3LGP4 (Residues: 127-1300; Coverage: 90%)
Gene name: POLR2B
Sequence domains:
DNA-directed RNA polymerase RpoA/D/Rpb3-type domain-containing protein Chain: C
Molecule details ›
Chain: C
Length: 275 amino acids
Theoretical weight: 31.44 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: I3LCH3 (Residues: 1-275; Coverage: 100%)
Gene name: POLR2C
Sequence domains:
DNA-directed RNA polymerase II subunit E Chain: E
Molecule details ›
Chain: E
Length: 210 amino acids
Theoretical weight: 24.64 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: I3LSI7 (Residues: 1-210; Coverage: 100%)
Gene name: POLR2E
Sequence domains:
DNA-directed RNA polymerases I, II, and III subunit RPABC2 Chain: F
Molecule details ›
Chain: F
Length: 127 amino acids
Theoretical weight: 14.48 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: A0A4X1VEK9 (Residues: 1-127; Coverage: 100%)
Gene name: POLR2F
Sequence domains: RNA polymerase Rpb6
DNA-directed RNA polymerases I, II, and III subunit RPABC3 Chain: H
Molecule details ›
Chain: H
Length: 150 amino acids
Theoretical weight: 17.16 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: I3LCB2 (Residues: 1-150; Coverage: 100%)
Gene name: POLR2H
Sequence domains: RNA polymerase Rpb8
DNA-directed RNA polymerase II subunit RPB9 Chain: I
Molecule details ›
Chain: I
Length: 125 amino acids
Theoretical weight: 14.54 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: P60899 (Residues: 1-125; Coverage: 100%)
Gene name: POLR2I
Sequence domains:
DNA-directed RNA polymerases I, II, and III subunit RPABC5 Chain: J
Molecule details ›
Chain: J
Length: 67 amino acids
Theoretical weight: 7.66 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: A0A4X1VYD0 (Residues: 1-67; Coverage: 100%)
Gene name: POLR2L
Sequence domains: RNA polymerases N / 8 kDa subunit
DNA-directed RNA polymerase RBP11-like dimerisation domain-containing protein Chain: K
Molecule details ›
Chain: K
Length: 117 amino acids
Theoretical weight: 13.31 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: F1RKE4 (Residues: 1-117; Coverage: 100%)
Gene name: POLR2J
Sequence domains: RNA polymerase Rpb3/Rpb11 dimerisation domain
DNA-directed RNA polymerases I, II, and III subunit RPABC4 Chain: L
Molecule details ›
Chain: L
Length: 58 amino acids
Theoretical weight: 7.02 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: A0A4X1TRS6 (Residues: 1-58; Coverage: 100%)
Gene name: POLR2K
Sequence domains: DNA directed RNA polymerase, 7 kDa subunit
Putative RNA polymerase II subunit B1 CTD phosphatase RPAP2 Chain: R
Molecule details ›
Chain: R
Length: 612 amino acids
Theoretical weight: 69.61 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q8IXW5 (Residues: 1-612; Coverage: 100%)
Gene names: C1orf82, RPAP2
Sequence domains: Rtr1/RPAP2 family
RNA polymerase Rpb4/RPC9 core domain-containing protein Chain: D
Molecule details ›
Chain: D
Length: 142 amino acids
Theoretical weight: 16.33 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: A0A287ADR4 (Residues: 43-184; Coverage: 77%)
Gene name: POLR2D
Sequence domains: RNA polymerase Rpb4
DNA-directed RNA polymerase subunit Chain: G
Molecule details ›
Chain: G
Length: 172 amino acids
Theoretical weight: 19.31 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: A0A4X1VKG7 (Residues: 1-172; Coverage: 100%)
Gene name: POLR2G
Sequence domains:

Ligands and Environments

1 bound ligand:
Ligand ZN 5 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.78Å
Relevant EMDB volumes: EMD-31450
Expression system: Homo sapiens

Quick links

Citations

1 review citation

The pleiotropic roles of SPT5 in transcription.
Song et al. (2022)
1 other article