SMTL ID : 7xl4.1

Cryo-EM structure of Pseudomonas aeruginosa RNAP sigmaS holoenzyme complexes with transcription factor SutA (closed lobe)

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-1-1-1-1-1-mer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain D: C.71, C.73, C.86, C.89 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:C.73, D:C.86 ZN.2: 5 residues within 4Å: Chain D: C.815, C.889, E.890, C.896, C.899 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:C.899

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain D: R.426, D.461, D.463, D.465 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:D.461, D:D.463, D:D.465, D:D.465

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

He, D. et al., Pseudomonas aeruginosa SutA wedges RNAP lobe domain open to facilitate promoter DNA unwinding. Nat Commun (2022)

Release Date

2022-07-27

Peptides

DNA-directed RNA polymerase subunit alpha: AB
DNA-directed RNA polymerase subunit beta: C
DNA-directed RNA polymerase subunit beta': D
DNA-directed RNA polymerase subunit omega: E
Transcriptional factor SutA: F
RNA polymerase sigma factor RpoS: G

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
G

G
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

Transcriptional factor SutA

RNA polymerase sigma factor RpoS

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