Function and Biology Details
Reaction catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
- RNA polymerase sigma-70
- DNA-directed RNA polymerase, insert domain superfamily
- DNA-directed RNA polymerase, RpoA/D/Rpb3-type
- RNA polymerase, RBP11-like subunit
- DNA-directed RNA polymerase, alpha subunit
- DNA-directed RNA polymerase, omega subunit
- Winged helix-like DNA-binding domain superfamily
- RNA polymerase sigma factor, region 3/4-like
39 more domains
Structure analysis Details
Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-108535 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
DNA-directed RNA polymerase subunit alpha
Molecule details ›
Chains: A, B, G, H
Length: 329 amino acids
Theoretical weight: 36.56 KDa
Source organism: Escherichia coli O139:H28 str. E24377A
Expression system: Escherichia coli #1/H766
UniProt:
Sequence domains:
Length: 329 amino acids
Theoretical weight: 36.56 KDa
Source organism: Escherichia coli O139:H28 str. E24377A
Expression system: Escherichia coli #1/H766
UniProt:
- Canonical:
A7ZSI4 (Residues: 1-329; Coverage: 100%)
Sequence domains:
- RNA polymerase Rpb3/Rpb11 dimerisation domain
- RNA polymerase Rpb3/RpoA insert domain
- Bacterial RNA polymerase, alpha chain C terminal domain
DNA-directed RNA polymerase subunit beta
Molecule details ›
Chains: C, I
Length: 1342 amino acids
Theoretical weight: 150.82 KDa
Source organism: Escherichia coli O139:H28 str. E24377A
Expression system: Escherichia coli #1/H766
UniProt:
Sequence domains:
Length: 1342 amino acids
Theoretical weight: 150.82 KDa
Source organism: Escherichia coli O139:H28 str. E24377A
Expression system: Escherichia coli #1/H766
UniProt:
- Canonical: A7ZUK1 (Residues: 1-1342; Coverage: 100%)
Sequence domains:
DNA-directed RNA polymerase subunit beta'
DNA-directed RNA polymerase subunit omega
RNA polymerase sigma factor RpoD
