SMTL ID : 8t00.1

Reconstituted E. coli RNA polymerase post-termination complex on negatively-supercoiled DNA: closed duplex DNA (rPTCc)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain D: D.445, D.447, D.449 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:D.445, D:D.447, D:D.447, D:D.449

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 8 residues within 4Å: Chain D: C.55, C.57, C.70, E.71, K.72, C.73, G.74, V.75 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.55, D:C.57, D:C.70, D:C.73 ZN.3: 6 residues within 4Å: Chain D: C.799, C.873, D.874, T.875, C.880, C.883 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.799, D:C.873, D:C.880, D:C.883

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brewer, J.J. et al., RapA opens the RNA polymerase clamp to disrupt post-termination complexes and prevent cytotoxic R-loop formation. Nat.Struct.Mol.Biol. (2025)

Release Date

2025-04-02

Peptides

DNA-directed RNA polymerase subunit alpha: AB
DNA-directed RNA polymerase subunit beta: C
DNA-directed RNA polymerase subunit beta': D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

C
I

D
J

DNA-directed RNA polymerase subunit alpha

DNA-directed RNA polymerase subunit beta

DNA-directed RNA polymerase subunit beta'

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