SMTL ID : 6eyd.1

Structure of Mycobacterium smegmatis RNA polymerase Sigma-A holoenzyme

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY 4.20 Å

Oligo State

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

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain D: C.890, C.967, T.968, 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: 5 residues within 4Å: Chain D: C.60, C.62, C.75, R.77, 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(Non-covalent)

MG.3: 2 residues within 4Å: Chain D: D.537, D.539 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:D.537, D:D.539

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kouba, T. et al., The Core and Holoenzyme Forms of RNA Polymerase fromMycobacterium smegmatis. J. Bacteriol. (2019)

Release Date

2018-12-12

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 SigA: 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 SigA

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