PDBe 3po2

X-ray diffraction
3.3Å resolution

Arrested RNA Polymerase II elongation complex

Released:
Source organism: Saccharomyces cerevisiae
Primary publication:
Structural basis of RNA polymerase II backtracking, arrest and reactivation.
Nature 471 249-53 (2011)
PMID: 21346759

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 15-mer (preferred)
Entry contents:
12 distinct polypeptide molecules
2 distinct DNA molecules
1 distinct RNA molecule
Macromolecules (15 distinct):
DNA-directed RNA polymerase II subunit RPB1 Chain: A
DNA-directed RNA polymerase II subunit RPB3 Chain: C
Molecule details ›
Chain: C
Length: 318 amino acids
Theoretical weight: 35.33 KDa
Source organism: Saccharomyces cerevisiae
UniProt:
  • Canonical: P16370 (Residues: 1-318; Coverage: 100%)
Gene names: RPB3, YIL021W
Sequence domains:
Structure domains:
DNA-directed RNA polymerase II subunit RPB4 Chain: D
Molecule details ›
Chain: D
Length: 221 amino acids
Theoretical weight: 25.45 KDa
Source organism: Saccharomyces cerevisiae
UniProt:
  • Canonical: P20433 (Residues: 1-221; Coverage: 100%)
Gene names: J0654, RPB4, YJL140W
Sequence domains: RNA polymerase Rpb4
DNA-directed RNA polymerase II subunit RPB7 Chain: G
Molecule details ›
Chain: G
Length: 171 amino acids
Theoretical weight: 19.08 KDa
Source organism: Saccharomyces cerevisiae
UniProt:
  • Canonical: P34087 (Residues: 1-171; Coverage: 100%)
Gene names: D9509.22, RPB7, YDR404C
Sequence domains:
Structure domains:
DNA-directed RNA polymerase II subunit RPB9 Chain: I
Molecule details ›
Chain: I
Length: 122 amino acids
Theoretical weight: 14.31 KDa
Source organism: Saccharomyces cerevisiae
UniProt:
  • Canonical: P27999 (Residues: 1-122; Coverage: 100%)
Gene names: RPB9, YGL070C
Sequence domains:
Structure domains: N-terminal domain of TfIIb
DNA-directed RNA polymerase II subunit RPB11 Chain: K
Molecule details ›
Chain: K
Length: 120 amino acids
Theoretical weight: 13.63 KDa
Source organism: Saccharomyces cerevisiae
UniProt:
  • Canonical: P38902 (Residues: 1-120; Coverage: 100%)
Gene names: RPB11, YOL005C
Sequence domains: RNA polymerase Rpb3/Rpb11 dimerisation domain
Structure domains: Gyrase A; domain 2
DNA-directed RNA polymerases I, II, and III subunit RPABC1 Chain: E
Molecule details ›
Chain: E
Length: 215 amino acids
Theoretical weight: 25.12 KDa
Source organism: Saccharomyces cerevisiae
UniProt:
  • Canonical: P20434 (Residues: 1-215; Coverage: 100%)
Gene names: RPA7, RPB5, RPC9, YBR1204, YBR154C
Sequence domains:
Structure domains:
DNA-directed RNA polymerases I, II, and III subunit RPABC2 Chain: F
Molecule details ›
Chain: F
Length: 155 amino acids
Theoretical weight: 17.93 KDa
Source organism: Saccharomyces cerevisiae
UniProt:
  • Canonical: P20435 (Residues: 1-155; Coverage: 100%)
Gene names: P9677.8, RPB6, RPO26, YPR187W
Sequence domains: RNA polymerase Rpb6
Structure domains: Eukaryotic RPB6 RNA polymerase subunit
DNA-directed RNA polymerases I, II, and III subunit RPABC3 Chain: H
Molecule details ›
Chain: H
Length: 146 amino acids
Theoretical weight: 16.53 KDa
Source organism: Saccharomyces cerevisiae
UniProt:
  • Canonical: P20436 (Residues: 1-146; Coverage: 100%)
Gene names: RPB8, YOR224C, YOR50-14
Sequence domains: RNA polymerase Rpb8
Structure domains: Nucleic acid-binding proteins
DNA-directed RNA polymerases I, II, and III subunit RPABC4 Chain: L
Molecule details ›
Chain: L
Length: 70 amino acids
Theoretical weight: 7.73 KDa
Source organism: Saccharomyces cerevisiae
UniProt:
  • Canonical: P40422 (Residues: 1-70; Coverage: 100%)
Gene names: RPB12, RPC10, YHR143BW, YHR143W-A
Sequence domains: DNA directed RNA polymerase, 7 kDa subunit
Structure domains: RNA polymerase ii, chain L
DNA-directed RNA polymerases I, II, and III subunit RPABC5 Chain: J
Molecule details ›
Chain: J
Length: 70 amino acids
Theoretical weight: 8.29 KDa
Source organism: Saccharomyces cerevisiae
UniProt:
  • Canonical: P22139 (Residues: 1-70; Coverage: 100%)
Gene names: RPB10, YOR210W
Sequence domains: RNA polymerases N / 8 kDa subunit
Structure domains: Homeodomain-like
DNA template strand Chain: T
Molecule details ›
Chain: T
Length: 27 nucleotides
Theoretical weight: 8.32 KDa
DNA non-template strand Chain: N
Molecule details ›
Chain: N
Length: 14 nucleotides
Theoretical weight: 4.33 KDa
RNA product strand Chain: P
Molecule details ›
Chain: P
Length: 15 nucleotides
Theoretical weight: 4.53 KDa

Ligands and Environments


1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: C2221
Unit cell:
a: 224.57Å b: 394.55Å c: 282.14Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.154 0.153 0.178