SMTL ID : 6yxu.1

Structure of Mycobacterium smegmatis HelD protein in complex with RNA polymerase core - State I, primary channel engaged

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: 5 residues within 4Å: Chain D: C.890, R.962, 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(Non-covalent)

MG.3: 3 residues within 4Å: Chain D: D.535, D.537, D.539 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:D.535, D:D.535, D:D.537, D:D.539, D:D.539

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kouba, T. et al., Mycobacterial HelD is a nucleic acids-clearing factor for RNA polymerase. Nat Commun (2020)

Release Date

2020-11-04

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-associated transcription factor HelD: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
H

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-associated transcription factor HelD

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