SMTL ID : 8qu6.1

Mycobacterium smegnatis RNA polymerase transcription initiation complex with SigmaA, RbpA, HelD and an upstream-fork promoter fragment

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

2 x ZN: ZINC ION

ZN.1: 4 residues within 4Å: Chain D: C.890, C.967, C.974, C.977 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.890, D:C.967, D:C.974, D:C.977 ZN.2: 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

1 x MG: MAGNESIUM ION

MG.3: 4 residues within 4Å: Chain D: D.535, D.537, D.539 Chain H: D.483 4 PLIP interactions: 1 interactions with chain H, 3 interactions with chain D Metal complexes: H:D.483, D:D.535, D:D.537, D:D.539

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koval, T. et al., Molecular insights into RNA polymerase recycling by mycobacterial HelD. To Be Published

Release Date

2024-10-02

Peptides

DNA-directed RNA polymerase subunit alpha: AB
DNA-directed RNA polymerase subunit beta: C
DNA-directed RNA polymerase subunit beta': D
RNA polymerase-binding protein RbpA: E
DNA-directed RNA polymerase subunit omega: F
RNA polymerase sigma factor SigA: G
Helicase: H

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
J

F
E

G
F

H
H

DNA-directed RNA polymerase subunit alpha

DNA-directed RNA polymerase subunit beta

DNA-directed RNA polymerase subunit beta'

RNA polymerase-binding protein RbpA

DNA-directed RNA polymerase subunit omega

RNA polymerase sigma factor SigA

Helicase

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