SMTL ID : 6ldi.1

The cryo-EM structure of E. coli CueR transcription activation complex

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x C- U- C- G- A: RNA (5'-R(*CP*UP*CP*GP*A)-3')(Non-covalent)

C-U-C-G-A.1: 24 residues within 4Å: Chain C: Q.510, L.533, R.540, P.564, E.565, N.568, I.572, R.687, Q.688, K.1065, K.1073, H.1237 Chain D: R.425, D.460, D.462, D.464 Chain F: D.533, D.534 Chain H: T.12, C.13, G.14, A.15, G.16 Ligands: MG.4 Protein-ligand interaction information (PLIP) not available

2 x ZN: ZINC ION(Non-covalent)

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

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 4 residues within 4Å: Chain D: D.460, D.462, D.464 Ligands: C-U-C-G-A.1 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:D.460, D:D.462, D:D.464

1 x AG: SILVER ION(Non-covalent)

AG.5: 4 residues within 4Å: Chain J: C.116, C.124, I.126, I.127 1 PLIP interactions: 1 interactions with chain J Metal complexes: J:C.116

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fang, C. et al., CueR activates transcription through a DNA distortion mechanism. Nat.Chem.Biol. (2020)

Release Date

2020-09-30

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 RpoD: F
HTH-type transcriptional regulator CueR: IJ

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

I
G

J
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 sigma factor RpoD

HTH-type transcriptional regulator CueR

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