SMTL ID : 8eos.1

M. tuberculosis RNAP elongation complex with NusG and CMPCPP

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x 2TM: 5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidine(Non-covalent)

2TM.1: 11 residues within 4Å: Chain C: R.924, R.925 Chain D: R.500, P.502, N.533, D.535, M.1012, H.1016 Chain G: G.14 Chain I: A.20 Ligands: MG.3 4 PLIP interactions: 2 interactions with chain D, 2 interactions with chain C Hydrogen bonds: D:R.500, C:R.925 Salt bridges: D:H.1016, C:R.924

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain D: D.535, D.537, D.539 Chain I: A.20 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:D.535, D:D.539 MG.3: 2 residues within 4Å: Chain D: D.535 Ligands: 2TM.1 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:D.535

2 x ZN: ZINC ION(Non-covalent)

ZN.4: 4 residues within 4Å: Chain D: C.891, C.968, C.975, C.978 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.891, D:C.968, D:C.975, D:C.978 ZN.5: 4 residues within 4Å: Chain D: C.60, C.62, C.75, C.78 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.60, D:C.62, D:C.75, D:C.78

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vishwakarma, R.K. et al., Allosteric mechanism of transcription inhibition by NusG-dependent pausing of RNA polymerase. Proc.Natl.Acad.Sci.USA (2023)

Release Date

2023-02-01

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
Transcription termination/antitermination protein NusG: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
G

DNA-directed RNA polymerase subunit alpha

DNA-directed RNA polymerase subunit beta

DNA-directed RNA polymerase subunit beta'

DNA-directed RNA polymerase subunit omega

Transcription termination/antitermination protein NusG

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