› 6xe0

Electron Microscopy
6.8Å resolution

Cryo-EM structure of NusG-CTD bound to 70S ribosome (30S: NusG-CTD fragment)

Released:
DOI: 10.2210/pdb6xe0/pdb
PDB entry 6xe0 coloured by chain, front view.
PDB entry 6xe0 coloured by chain, side view.
PDB entry 6xe0 coloured by chain, top view.
Source organism: Escherichia coli K-12
Primary publication:
Escherichia coli NusG Links the Lead Ribosome with the Transcription Elongation Complex.
Washburn RS, Zuber PK, Sun M, Hashem Y, Shen B, Li W, Harvey S, Acosta Reyes FJ, Gottesman ME, Knauer SH, Frank J
iScience 23 101352 (2020)
PMID: 32726726
Related structures: EMD-22143

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero 22-mer (preferred)
PDBe Complex ID:
PDB-CPX-135713 (preferred)
Entry contents:
21 distinct polypeptide molecules
1 distinct RNA molecule
Macromolecules (22 distinct):
Small ribosomal subunit protein uS2 Chain: A
Molecule details ›
Chain: A
Length: 218 amino acids
Theoretical weight: 24.25 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7V0 (Residues: 9-226; Coverage: 91%)
Gene names: JW0164, b0169, rpsB
Sequence domains: Ribosomal protein S2
Small ribosomal subunit protein uS3 Chain: B
Molecule details ›
Chain: B
Length: 206 amino acids
Theoretical weight: 23.08 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7V3 (Residues: 2-207; Coverage: 88%)
Gene names: JW3276, b3314, rpsC
Sequence domains:
Small ribosomal subunit protein uS4 Chain: C
Molecule details ›
Chain: C
Length: 205 amino acids
Theoretical weight: 23.38 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7V8 (Residues: 2-206; Coverage: 100%)
Gene names: JW3258, b3296, ramA, rpsD
Sequence domains:
Small ribosomal subunit protein uS5 Chain: D
Molecule details ›
Chain: D
Length: 150 amino acids
Theoretical weight: 15.8 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7W1 (Residues: 10-159; Coverage: 90%)
Gene names: JW3265, b3303, rpsE, spc
Sequence domains:
Small ribosomal subunit protein bS6, non-modified isoform Chain: E
Molecule details ›
Chain: E
Length: 100 amino acids
Theoretical weight: 11.67 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P02358 (Residues: 1-100; Coverage: 74%)
Gene names: JW4158, b4200, rpsF
Sequence domains: Ribosomal protein S6
Small ribosomal subunit protein uS7 Chain: F
Molecule details ›
Chain: F
Length: 151 amino acids
Theoretical weight: 16.86 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P02359 (Residues: 2-152; Coverage: 84%)
Gene names: JW3303, b3341, rpsG
Sequence domains: Ribosomal protein S7p/S5e
Small ribosomal subunit protein uS8 Chain: G
Molecule details ›
Chain: G
Length: 129 amino acids
Theoretical weight: 14.02 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7W7 (Residues: 2-130; Coverage: 99%)
Gene names: JW3268, b3306, rpsH
Sequence domains: Ribosomal protein S8
Small ribosomal subunit protein uS9 Chain: H
Molecule details ›
Chain: H
Length: 127 amino acids
Theoretical weight: 14.55 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7X3 (Residues: 4-130; Coverage: 98%)
Gene names: JW3199, b3230, rpsI
Sequence domains: Ribosomal protein S9/S16
Small ribosomal subunit protein uS10 Chain: I
Molecule details ›
Chain: I
Length: 98 amino acids
Theoretical weight: 11.2 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7R5 (Residues: 5-102; Coverage: 95%)
Gene names: JW3283, b3321, nusE, rpsJ
Sequence domains: Ribosomal protein S10p/S20e
Small ribosomal subunit protein uS11 Chain: J
Molecule details ›
Chain: J
Length: 117 amino acids
Theoretical weight: 12.49 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7R9 (Residues: 13-129; Coverage: 91%)
Gene names: JW3259, b3297, rpsK
Sequence domains: Ribosomal protein S11
Small ribosomal subunit protein uS12 Chain: K
Molecule details ›
Chain: K
Length: 123 amino acids
Theoretical weight: 13.64 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7S3 (Residues: 2-124; Coverage: 99%)
Gene names: JW3304, b3342, rpsL, strA
Sequence domains: Ribosomal protein S12/S23
Small ribosomal subunit protein uS13 Chain: L
Molecule details ›
Chain: L
Length: 114 amino acids
Theoretical weight: 12.63 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7S9 (Residues: 2-115; Coverage: 97%)
Gene names: JW3260, b3298, rpsM
Sequence domains: Ribosomal protein S13/S18
Small ribosomal subunit protein uS14 Chain: M
Molecule details ›
Chain: M
Length: 100 amino acids
Theoretical weight: 11.48 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0AG59 (Residues: 2-101; Coverage: 99%)
Gene names: JW3269, b3307, rpsN
Sequence domains: Ribosomal protein S14p/S29e
Small ribosomal subunit protein uS15 Chain: O
Molecule details ›
Chain: O
Length: 88 amino acids
Theoretical weight: 10.16 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0ADZ4 (Residues: 2-89; Coverage: 99%)
Gene names: JW3134, b3165, rpsO, secC
Sequence domains: Ribosomal protein S15
Small ribosomal subunit protein bS16 Chain: P
Molecule details ›
Chain: P
Length: 82 amino acids
Theoretical weight: 9.21 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7T3 (Residues: 1-82; Coverage: 100%)
Gene names: JW2590, b2609, rpsP
Sequence domains: Ribosomal protein S16
Small ribosomal subunit protein uS17 Chain: Q
Molecule details ›
Chain: Q
Length: 80 amino acids
Theoretical weight: 9.26 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0AG63 (Residues: 4-83; Coverage: 95%)
Gene names: JW3273, b3311, neaA, rpsQ
Sequence domains: Ribosomal protein S17
Small ribosomal subunit protein bS18 Chain: R
Molecule details ›
Chain: R
Length: 55 amino acids
Theoretical weight: 6.47 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7T7 (Residues: 20-74; Coverage: 73%)
Gene names: JW4160, b4202, rpsR
Sequence domains: Ribosomal protein S18
Small ribosomal subunit protein uS19 Chain: S
Molecule details ›
Chain: S
Length: 79 amino acids
Theoretical weight: 9.06 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7U3 (Residues: 3-81; Coverage: 86%)
Gene names: JW3278, b3316, rpsS
Sequence domains: Ribosomal protein S19
Small ribosomal subunit protein bS20 Chain: T
Molecule details ›
Chain: T
Length: 85 amino acids
Theoretical weight: 9.51 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0A7U7 (Residues: 3-87; Coverage: 98%)
Gene names: JW0022, b0023, rpsT
Sequence domains: Ribosomal protein S20
Small ribosomal subunit protein bS21 Chain: U
Molecule details ›
Chain: U
Length: 51 amino acids
Theoretical weight: 6.07 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P68679 (Residues: 4-54; Coverage: 72%)
Gene names: JW3037, b3065, rpsU
Sequence domains: Ribosomal protein S21
Transcription termination/antitermination protein NusG Chain: V
Molecule details ›
Chain: V
Length: 181 amino acids
Theoretical weight: 20.56 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: P0AFG0 (Residues: 1-181; Coverage: 100%)
Gene names: JW3945, b3982, nusG
Sequence domains:
16S ribosomal RNA Chain: W
Molecule details ›
Chain: W
Length: 1539 nucleotides
Theoretical weight: 498.73 KDa
Sequence domains: Bacterial small subunit ribosomal RNA

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 6.8Å
Relevant EMDB volumes: EMD-22143
Expression system: Escherichia coli K-12

Quick links

Citations

6 review citations

Coupled Transcription-Translation in Prokaryotes: An Old Couple With New Surprises.
Irastortza-Olaziregi et al. (2020)
5 more

1 mention without citation

Escherichia coli NusG Links the Lead Ribosome with the Transcription Elongation Complex.
Washburn et al. (2020)