8r6s

Electron Microscopy
2.49Å resolution

Plastid-encoded RNA polymerase (Integrated model)

Released:
Source organism: Sinapis alba
Related structures: EMD-18935

Function and Biology Details

Reaction catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero 21-mer (preferred)
PDBe Complex ID:
PDB-CPX-241100 (preferred)
Entry contents:
19 distinct polypeptide molecules
Macromolecules (19 distinct):
DNA-directed RNA polymerase subunit alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 327 amino acids
Theoretical weight: 37.95 KDa
Source organism: Sinapis alba
UniProt:
  • Canonical: A0A6C0M610 (Residues: 1-327; Coverage: 100%)
Gene name: rpoA
Sequence domains:
DNA-directed RNA polymerase subunit beta Chain: C
Molecule details ›
Chain: C
Length: 1072 amino acids
Theoretical weight: 121.21 KDa
Source organism: Sinapis alba
UniProt:
  • Canonical: A0A6C0M5W1 (Residues: 1-1072; Coverage: 100%)
Gene name: rpoB
Sequence domains:
DNA-directed RNA polymerase subunit beta' Chain: D
Molecule details ›
Chain: D
Length: 680 amino acids
Theoretical weight: 78.76 KDa
Source organism: Sinapis alba
UniProt:
  • Canonical: A0A6C0M5W0 (Residues: 1-680; Coverage: 100%)
Gene name: rpoC1
Sequence domains:
DNA-directed RNA polymerase subunit beta'' Chain: E
Molecule details ›
Chain: E
Length: 1373 amino acids
Theoretical weight: 156.39 KDa
Source organism: Sinapis alba
UniProt:
  • Canonical: A0A6C0M829 (Residues: 1-1373; Coverage: 100%)
Gene name: rpoC2
Sequence domains:
PAP1 Chain: F
Molecule details ›
Chain: F
Length: 911 amino acids
Theoretical weight: 103.47 KDa
Source organism: Sinapis alba
PAP2 Chain: G
Molecule details ›
Chain: G
Length: 862 amino acids
Theoretical weight: 96.11 KDa
Source organism: Sinapis alba
PAP3 Chain: H
Molecule details ›
Chain: H
Length: 675 amino acids
Theoretical weight: 79.82 KDa
Source organism: Sinapis alba
PAP4 Chain: I
Molecule details ›
Chain: I
Length: 263 amino acids
Theoretical weight: 30.27 KDa
Source organism: Sinapis alba
PAP5 Chain: J
Molecule details ›
Chain: J
Length: 529 amino acids
Theoretical weight: 60.88 KDa
Source organism: Sinapis alba
PAP6 Chain: K
Molecule details ›
Chain: K
Length: 460 amino acids
Theoretical weight: 52.44 KDa
Source organism: Sinapis alba
PAP7 Chain: L
Molecule details ›
Chain: L
Length: 483 amino acids
Theoretical weight: 55.68 KDa
Source organism: Sinapis alba
PAP8 Chain: M
Molecule details ›
Chain: M
Length: 334 amino acids
Theoretical weight: 38.04 KDa
Source organism: Sinapis alba
PAP9 Chain: N
Molecule details ›
Chain: N
Length: 297 amino acids
Theoretical weight: 34.01 KDa
Source organism: Sinapis alba
PAP10 Chains: O, P
Molecule details ›
Chains: O, P
Length: 185 amino acids
Theoretical weight: 20.95 KDa
Source organism: Sinapis alba
PAP11 Chain: Q
Molecule details ›
Chain: Q
Length: 768 amino acids
Theoretical weight: 85.12 KDa
Source organism: Sinapis alba
PAP12 Chain: R
Molecule details ›
Chain: R
Length: 162 amino acids
Theoretical weight: 18.84 KDa
Source organism: Sinapis alba
FLN2 Chain: S
Molecule details ›
Chain: S
Length: 611 amino acids
Theoretical weight: 68.53 KDa
Source organism: Sinapis alba
PTAC18 Chain: T
Molecule details ›
Chain: T
Length: 140 amino acids
Theoretical weight: 16.43 KDa
Source organism: Sinapis alba
PRIN2 Chain: U
Molecule details ›
Chain: U
Length: 187 amino acids
Theoretical weight: 20.92 KDa
Source organism: Sinapis alba

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.49Å
Relevant EMDB volumes: EMD-18935