› 6zce

Electron Microscopy
5.3Å resolution

Structure of a yeast ABCE1-bound 43S pre-initiation complex

Released:
DOI: 10.2210/pdb6zce/pdb
PDB entry 6zce coloured by chain, front view.
PDB entry 6zce coloured by chain, side view.
PDB entry 6zce coloured by chain, top view.
Source organism: Saccharomyces cerevisiae S288C
Primary publication:
A structural inventory of native ribosomal ABCE1-43S pre-initiation complexes.
Kratzat H, Mackens-Kiani T, Ameismeier M, Potocnjak M, Cheng J, Dacheux E, Namane A, Berninghausen O, Herzog F, Fromont-Racine M, Becker T, Beckmann R
EMBO J 40 e105179 (2021)
PMID: 33289941
Related structures: EMD-11160

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero 45-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-126842 (preferred)
Entry contents:
43 distinct polypeptide molecules
1 distinct RNA molecule
Macromolecules (44 distinct):
Eukaryotic translation initiation factor 3 subunit I Chain: l
Molecule details ›
Chain: l
Length: 347 amino acids
Theoretical weight: 38.8 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P40217 (Residues: 1-347; Coverage: 100%)
Gene names: TIF34, YM9375.16C, YMR146C
Sequence domains: WD domain, G-beta repeat
Eukaryotic translation initiation factor 3 subunit G Chain: r
Molecule details ›
Chain: r
Length: 274 amino acids
Theoretical weight: 30.52 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q04067 (Residues: 1-274; Coverage: 100%)
Gene names: D9461.16, TIF35, YDR429C
Sequence domains:
Small ribosomal subunit protein uS2A Chain: B
Molecule details ›
Chain: B
Length: 252 amino acids
Theoretical weight: 28.05 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P32905 (Residues: 1-252; Coverage: 100%)
Gene names: NAB1, NAB1A, RPS0A, YGR214W, YST1
Sequence domains: Ribosomal protein S2
Small ribosomal subunit protein eS1A Chain: C
Molecule details ›
Chain: C
Length: 255 amino acids
Theoretical weight: 28.8 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P33442 (Residues: 1-255; Coverage: 100%)
Gene names: L9753.9, PLC1, RPS10A, RPS1A, YLR441C
Sequence domains: Ribosomal S3Ae family
Small ribosomal subunit protein uS5 Chain: D
Molecule details ›
Chain: D
Length: 254 amino acids
Theoretical weight: 27.49 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P25443 (Residues: 1-254; Coverage: 100%)
Gene names: G2893, RPS2, RPS4, SUP38, SUP44, YGL123W
Sequence domains:
Small ribosomal subunit protein uS3 Chain: E
Molecule details ›
Chain: E
Length: 240 amino acids
Theoretical weight: 26.54 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P05750 (Residues: 1-240; Coverage: 100%)
Gene names: N1653, RPS3, SUF14, YNL178W
Sequence domains:
Small ribosomal subunit protein eS4A Chain: F
Molecule details ›
Chain: F
Length: 261 amino acids
Theoretical weight: 29.47 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0CX35 (Residues: 1-261; Coverage: 100%)
Gene names: J2186, RPS4A, RPS7B, YJR145C
Sequence domains:
Small ribosomal subunit protein uS7 Chain: G
Molecule details ›
Chain: G
Length: 225 amino acids
Theoretical weight: 25.07 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P26783 (Residues: 1-225; Coverage: 100%)
Gene names: J2045, RPS2, RPS5, YJR123W
Sequence domains: Ribosomal protein S7p/S5e
Small ribosomal subunit protein eS6A Chain: H
Molecule details ›
Chain: H
Length: 236 amino acids
Theoretical weight: 27.05 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0CX37 (Residues: 1-236; Coverage: 100%)
Gene names: LPG18C, RPS101, RPS10B, RPS6A, YPL090C
Sequence domains: Ribosomal protein S6e
Small ribosomal subunit protein eS7A Chain: I
Molecule details ›
Chain: I
Length: 190 amino acids
Theoretical weight: 21.66 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P26786 (Residues: 1-190; Coverage: 100%)
Gene names: RPS30, RPS7A, YOR096W, YOR3177W
Sequence domains: Ribosomal protein S7e
Small ribosomal subunit protein eS8A Chain: J
Molecule details ›
Chain: J
Length: 200 amino acids
Theoretical weight: 22.54 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0CX39 (Residues: 1-200; Coverage: 100%)
Gene names: RPS14A, RPS8A, YBL06.05, YBL0613, YBL072C
Sequence domains: Ribosomal protein S8e
Small ribosomal subunit protein uS4A Chain: K
Molecule details ›
Chain: K
Length: 197 amino acids
Theoretical weight: 22.49 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: O13516 (Residues: 1-197; Coverage: 100%)
Gene names: RPS13A, RPS9A, YPL081W, YS11A
Sequence domains:
Small ribosomal subunit protein eS10A Chain: L
Molecule details ›
Chain: L
Length: 105 amino acids
Theoretical weight: 12.76 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q08745 (Residues: 1-105; Coverage: 100%)
Gene names: RPS10A, YOR293W
Sequence domains: Plectin/S10 domain
Small ribosomal subunit protein uS17A Chain: M
Molecule details ›
Chain: M
Length: 155 amino acids
Theoretical weight: 17.67 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0CX47 (Residues: 2-156; Coverage: 99%)
Gene names: RPS11A, RPS18A, YD9813.03, YDR025W
Sequence domains:
Small ribosomal subunit protein eS12 Chain: N
Molecule details ›
Chain: N
Length: 143 amino acids
Theoretical weight: 15.49 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P48589 (Residues: 1-143; Coverage: 100%)
Gene names: RPS12, YOR369C
Sequence domains: Ribosomal protein L7Ae/L30e/S12e/Gadd45 family
Small ribosomal subunit protein uS15 Chain: O
Molecule details ›
Chain: O
Length: 151 amino acids
Theoretical weight: 17.06 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P05756 (Residues: 1-151; Coverage: 100%)
Gene names: D4252, RPS13, RPS13C, YD9609.18, YDR064W
Sequence domains:
Small ribosomal subunit protein uS11A Chain: P
Molecule details ›
Chain: P
Length: 136 amino acids
Theoretical weight: 14.43 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P06367 (Residues: 2-137; Coverage: 99%)
Gene names: CRY1, RPL59, RPS14A, YCR031C, YCR31C
Sequence domains: Ribosomal protein S11
Small ribosomal subunit protein uS19 Chain: Q
Molecule details ›
Chain: Q
Length: 141 amino acids
Theoretical weight: 15.83 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q01855 (Residues: 2-142; Coverage: 99%)
Gene names: RPS15, RPS21, YOL040C
Sequence domains: Ribosomal protein S19
Small ribosomal subunit protein uS9A Chain: R
Molecule details ›
Chain: R
Length: 143 amino acids
Theoretical weight: 15.88 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0CX51 (Residues: 1-143; Coverage: 100%)
Gene names: RP61R, RPS16A, YM9375.12, YMR143W
Sequence domains: Ribosomal protein S9/S16
Small ribosomal subunit protein eS17A Chain: S
Molecule details ›
Chain: S
Length: 136 amino acids
Theoretical weight: 15.82 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P02407 (Residues: 1-136; Coverage: 100%)
Gene names: RP51A, RPS17A, YML024W
Sequence domains: Ribosomal S17
Small ribosomal subunit protein uS13A Chain: T
Molecule details ›
Chain: T
Length: 146 amino acids
Theoretical weight: 17.07 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0CX55 (Residues: 1-146; Coverage: 100%)
Gene names: D9461.35, RPS18A, YDR450W
Sequence domains: Ribosomal protein S13/S18
Small ribosomal subunit protein eS19A Chain: U
Molecule details ›
Chain: U
Length: 144 amino acids
Theoretical weight: 15.94 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P07280 (Residues: 1-144; Coverage: 100%)
Gene names: RP55A, RPS16AA, RPS19A, YOL121C
Sequence domains: Ribosomal protein S19e
Small ribosomal subunit protein uS10 Chain: V
Molecule details ›
Chain: V
Length: 121 amino acids
Theoretical weight: 13.93 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P38701 (Residues: 1-121; Coverage: 100%)
Gene names: RPS20, URP2, YHL015W
Sequence domains: Ribosomal protein S10p/S20e
Small ribosomal subunit protein eS21A Chain: W
Molecule details ›
Chain: W
Length: 87 amino acids
Theoretical weight: 9.76 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0C0V8 (Residues: 1-87; Coverage: 100%)
Gene names: RPS21A, RPS25, RPS25A, RPS26A, YKR057W
Sequence domains: Ribosomal protein S21e
Small ribosomal subunit protein uS8A Chain: X
Molecule details ›
Chain: X
Length: 130 amino acids
Theoretical weight: 14.65 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0C0W1 (Residues: 1-130; Coverage: 100%)
Gene names: J0355, RPS22A, RPS24, RPS24A, YJL190C
Sequence domains: Ribosomal protein S8
Small ribosomal subunit protein uS12A Chain: Y
Molecule details ›
Chain: Y
Length: 145 amino acids
Theoretical weight: 16.07 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0CX29 (Residues: 1-145; Coverage: 100%)
Gene names: G6178, RPS23A, RPS28A, YGR118W
Sequence domains: Ribosomal protein S12/S23
Small ribosomal subunit protein eS24A Chain: Z
Molecule details ›
Chain: Z
Length: 135 amino acids
Theoretical weight: 15.36 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0CX31 (Residues: 1-135; Coverage: 100%)
Gene names: RPS24A, RPS24EA, YER074W
Sequence domains: Ribosomal protein S24e
Small ribosomal subunit protein eS25A Chain: a
Molecule details ›
Chain: a
Length: 108 amino acids
Theoretical weight: 12.07 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q3E792 (Residues: 1-108; Coverage: 100%)
Gene names: RPS25A, RPS31A, YGR027C
Sequence domains: S25 ribosomal protein
Small ribosomal subunit protein eS26A Chain: b
Molecule details ›
Chain: b
Length: 119 amino acids
Theoretical weight: 13.54 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P39938 (Residues: 1-119; Coverage: 100%)
Gene names: G1355, RPS26, RPS26A, YGL189C
Sequence domains: Ribosomal protein S26e
Small ribosomal subunit protein eS27A Chain: c
Molecule details ›
Chain: c
Length: 82 amino acids
Theoretical weight: 8.89 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P35997 (Residues: 1-82; Coverage: 100%)
Gene names: RPS27A, YKL156W
Sequence domains: Ribosomal protein S27
Small ribosomal subunit protein eS28B Chain: d
Molecule details ›
Chain: d
Length: 67 amino acids
Theoretical weight: 7.58 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0C0X0 (Residues: 1-67; Coverage: 100%)
Gene names: L8479.5, RPS28B, RPS33B, YLR264W
Sequence domains: Ribosomal protein S28e
Small ribosomal subunit protein uS14A Chain: e
Molecule details ›
Chain: e
Length: 56 amino acids
Theoretical weight: 6.68 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P41057 (Residues: 1-56; Coverage: 100%)
Gene names: L8084.11, RPS29A, RPS36A, YLR388W, YS29A
Sequence domains: Ribosomal protein S14p/S29e
Small ribosomal subunit protein eS30A Chain: f
Molecule details ›
Chain: f
Length: 63 amino acids
Theoretical weight: 7.14 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P0CX33 (Residues: 1-63; Coverage: 100%)
Gene names: L8003.23, RPS30A, YLR287BC, YLR287C-A
Sequence domains: Ribosomal protein S30
Ubiquitin-ribosomal protein eS31 fusion protein Chain: g
Molecule details ›
Chain: g
Length: 152 amino acids
Theoretical weight: 17.25 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P05759 (Residues: 1-152; Coverage: 100%)
Gene names: L9470.14, RPS31, RPS37, UBI3, YLR167W
Sequence domains:
Small ribosomal subunit protein RACK1 Chain: h
Molecule details ›
Chain: h
Length: 319 amino acids
Theoretical weight: 34.84 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P38011 (Residues: 1-319; Coverage: 100%)
Gene names: ASC1, CPC2, YM9718.15C, YMR116C
Sequence domains: WD domain, G-beta repeat
Eukaryotic translation initiation factor 3 subunit A Chain: o
Molecule details ›
Chain: o
Length: 964 amino acids
Theoretical weight: 110.52 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P38249 (Residues: 1-964; Coverage: 100%)
Gene names: RPG1, TIF32, YBR0734, YBR079C
Eukaryotic translation initiation factor 3 subunit B Chain: p
Molecule details ›
Chain: p
Length: 763 amino acids
Theoretical weight: 88.24 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P06103 (Residues: 1-763; Coverage: 100%)
Gene names: CDC63, PRT1, YOR361C
Sequence domains:
Eukaryotic translation initiation factor 3 subunit C Chain: q
Molecule details ›
Chain: q
Length: 812 amino acids
Theoretical weight: 93.31 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P32497 (Residues: 1-812; Coverage: 100%)
Gene names: NIP1, YM9924.01C, YM9952.11C, YMR309C
Sequence domains:
Eukaryotic translation initiation factor 1A Chain: i
Molecule details ›
Chain: i
Length: 153 amino acids
Theoretical weight: 17.46 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P38912 (Residues: 1-153; Coverage: 100%)
Gene names: TIF11, YM8156.02C, YMR260C
Sequence domains: Translation initiation factor 1A / IF-1
Eukaryotic translation initiation factor eIF-1 Chain: m
Molecule details ›
Chain: m
Length: 108 amino acids
Theoretical weight: 12.33 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P32911 (Residues: 1-108; Coverage: 100%)
Gene names: N0905, RFR1, SUI1, YNL244C
Sequence domains: Translation initiation factor SUI1
Eukaryotic translation initiation factor 3 subunit J Chains: s, t
Molecule details ›
Chains: s, t
Length: 265 amino acids
Theoretical weight: 29.59 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q05775 (Residues: 1-265; Coverage: 100%)
Gene names: HCR1, L8167.11, YLR192C
Sequence domains: Translation initiation factor eIF3 subunit
RNA recognition motif (unknown) Chain: j
Molecule details ›
Chain: j
Length: 77 amino acids
Theoretical weight: 5.49 KDa
Source organism: Saccharomyces cerevisiae S288C
Translation initiation factor RLI1 Chain: k
Molecule details ›
Chain: k
Length: 608 amino acids
Theoretical weight: 68.46 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q03195 (Residues: 1-608; Coverage: 100%)
Gene names: RLI1, YDR091C
Sequence domains:
18S ribosomal RNA (1719-MER) Chain: A
Molecule details ›
Chain: A
Length: 1800 nucleotides
Theoretical weight: 579.76 KDa
Sequence domains: Eukaryotic small subunit ribosomal RNA

Ligands and Environments

5 bound ligands:
Ligand ZN 4 x ZN
Ligand ADP 1 x ADP
Ligand MG 2 x MG
Ligand ATP 1 x ATP
Ligand SF4 2 x SF4
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 5.3Å
Relevant EMDB volumes: EMD-11160

Quick links

Citations

5 review citations

Diversity and Similarity of Termination and Ribosome Rescue in Bacterial, Mitochondrial, and Cytoplasmic Translation.
Korostelev AA. (2021)
4 more

3 mentions without citation

Molecular basis for recognition and deubiquitination of 40S ribosomes by Otu2.
Ikeuchi et al. (2023)
2 more