SMTL ID : 8fix.1

Cryo-EM structure of E. coli RNA polymerase backtracked elongation complex harboring a terminal mismatch

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-1-1-1-mer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain F: C.70, C.72, C.85, C.88 3 PLIP interactions: 3 interactions with chain F Metal complexes: F:C.72, F:C.85, F:C.88 ZN.2: 6 residues within 4Å: Chain F: C.814, R.883, C.888, T.890, C.895, C.898 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:C.814, F:C.888, F:C.895, F:C.898

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain F: D.460, D.462, D.464 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:D.460, F:D.460, F:D.464, F:D.464

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wee, L.M. et al., A trailing ribosome speeds up RNA polymerase at the expense of transcript fidelity via force and allostery. Cell (2023)

Release Date

2023-03-29

Peptides

DNA-directed RNA polymerase subunit alpha: CD
DNA-directed RNA polymerase subunit beta: E
DNA-directed RNA polymerase subunit beta': F
DNA-directed RNA polymerase subunit omega: H

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
A

D
B

E
C

F
D

H
E

DNA-directed RNA polymerase subunit alpha

DNA-directed RNA polymerase subunit beta

DNA-directed RNA polymerase subunit beta'

DNA-directed RNA polymerase subunit omega

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