SMTL ID : 6alg.1

CryoEM structure of HK022 Nun - E.coli RNA polymerase elongation complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain C: A.20 Chain G: R.425, D.460, D.462, D.464 2 PLIP interactions: 2 interactions with chain G Metal complexes: G:D.460, G:D.464

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain G: C.70, C.72, C.85, C.88 4 PLIP interactions: 4 interactions with chain G Metal complexes: G:C.70, G:C.72, G:C.85, G:C.88 ZN.3: 5 residues within 4Å: Chain G: C.814, C.888, T.890, C.895, C.898 4 PLIP interactions: 4 interactions with chain G Metal complexes: G:C.814, G:C.888, G:C.895, G:C.898

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kang, J.Y. et al., Structural basis of transcription arrest by coliphage HK022 Nun in anEscherichia coliRNA polymerase elongation complex. Elife (2017)

Release Date

2017-08-16

Peptides

DNA-directed RNA polymerase subunit alpha: DE
DNA-directed RNA polymerase subunit beta: F
DNA-directed RNA polymerase subunit beta': G
DNA-directed RNA polymerase subunit omega: H
Transcription termination factor nun: I

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

D
G

E
H

F
I

G
J

H
K

I
N

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 factor nun

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