7ok0

Electron Microscopy
2.9Å resolution

Cryo-EM structure of the Sulfolobus acidocaldarius RNA polymerase at 2.88 A

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tridecamer (preferred)
PDBe Complex ID:
PDB-CPX-145864 (preferred)
Entry contents:
13 distinct polypeptide molecules
Macromolecules (13 distinct):
DNA-directed RNA polymerase subunit Rpo1N Chain: A
Molecule details ›
Chain: A
Length: 880 amino acids
Theoretical weight: 99.93 KDa
Source organism: Sulfolobus acidocaldarius DSM 639
UniProt:
  • Canonical: P11512 (Residues: 1-880; Coverage: 100%)
Gene names: Saci_0692, rpo1N, rpoA, rpoA1
Sequence domains:
DNA-directed RNA polymerase subunit Rpo2 Chain: B
DNA-directed RNA polymerase subunit Rpo1C Chain: C
DNA-directed RNA polymerase subunit Rpo3 Chain: D
DNA-directed RNA polymerase subunit Rpo7 Chain: E
DNA-directed RNA polymerase subunit Rpo4 Chain: F
DNA-directed RNA polymerase subunit Rpo8 Chain: G
DNA-directed RNA polymerase subunit Rpo5 Chain: H
DNA-directed RNA polymerase subunit Rpo6 Chain: K
DNA-directed RNA polymerase subunit Rpo11 Chain: L
DNA-directed RNA polymerase subunit Rpo10 Chain: N
DNA-directed RNA polymerase subunit Rpo12 Chain: P
DNA-directed RNA polymerase subunit Rpo13 Chain: Q

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.9Å
Relevant EMDB volumes: EMD-12960
Expression system: Sulfolobus acidocaldarius DSM 639