SMTL ID : 7chw.1

Cryo-EM structure of an Escherichia coli RNAP-promoter open complex (RPo)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-3-1-1-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 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.462, F:D.464, F:D.464

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain F: C.70, C.72, C.85, K.87, C.88 3 PLIP interactions: 3 interactions with chain F Metal complexes: F:C.70, F:C.72, F:C.85 ZN.3: 4 residues within 4Å: Chain F: C.814, C.888, 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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wei, L. et al., Structural basis for transcription inhibition by E. coli SspA. Nucleic Acids Res. (2020)

Release Date

2020-08-12

Peptides

DNA-directed RNA polymerase subunit alpha: BCD
DNA-directed RNA polymerase subunit beta: E
DNA-directed RNA polymerase subunit beta': F
DNA-directed RNA polymerase subunit omega: G
RNA polymerase sigma factor RpoD: H

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
K

C
A

D
B

E
C

F
D

G
E

H
F

DNA-directed RNA polymerase subunit alpha

DNA-directed RNA polymerase subunit beta

DNA-directed RNA polymerase subunit beta'

DNA-directed RNA polymerase subunit omega

RNA polymerase sigma factor RpoD

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