SMTL ID : 7zf2.1

Protomeric substructure from an octameric assembly of M. tuberculosis RNA polymerase in complex with sigma-b initiation factor

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain D: C.888, C.965, C.972, C.975 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.888, D:C.965, D:C.972, D:C.975 ZN.2: 4 residues within 4Å: Chain D: C.57, C.59, C.72, C.75 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.57, D:C.59, D:C.72, D:C.75

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain D: D.532, D.534, D.536 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Morichaud, Z. et al., Structural basis of the mycobacterial stress-response RNA polymerase auto-inhibition via oligomerization. Nat Commun (2023)

Release Date

2023-02-08

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
RNA polymerase sigma factor SigB: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
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 SigB

Related Entries With Identical Sequence