8Z71 image
Deposition Date 2024-04-19
Release Date 2024-12-11
Last Version Date 2025-07-02
Entry Detail
PDB ID:
8Z71
Keywords:
Title:
State 1a (S1a) of yeast 80S ribosome bound to open eEF3 and 2 tRNAs and eEF1A during mRNA decoding
Biological Source:
Source Organism:
Method Details:
Experimental Method:
Resolution:
3.60 Å
Aggregation State:
CELL
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polyribonucleotide
Molecule:18S rRNA
Chain IDs:A (auth: 2)
Chain Length:1799
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Polymer Type:polyribonucleotide
Molecule:25S rRNA
Chain IDs:OA (auth: A)
Chain Length:3394
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Polymer Type:polyribonucleotide
Molecule:5S rRNA
Chain IDs:KA (auth: B)
Chain Length:121
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Polymer Type:polyribonucleotide
Molecule:5.8S rRNA
Chain IDs:LA (auth: C)
Chain Length:158
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL2A
Gene (Uniprot):RPL2A
Chain IDs:PA (auth: D)
Chain Length:251
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL3
Gene (Uniprot):RPL3
Chain IDs:QA (auth: E)
Chain Length:96
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL4A
Gene (Uniprot):RPL4A
Chain IDs:RA (auth: F)
Chain Length:361
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL18
Gene (Uniprot):RPL5
Chain IDs:SA (auth: G)
Chain Length:294
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL6B
Gene (Uniprot):RPL6B
Chain IDs:TA (auth: H)
Chain Length:106
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL30A
Gene (Uniprot):RPL7A
Chain IDs:UA (auth: I)
Chain Length:112
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL8A
Gene (Uniprot):RPL8A
Chain IDs:VA (auth: J)
Chain Length:233
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL6A
Gene (Uniprot):RPL9A
Chain IDs:WA (auth: K)
Chain Length:191
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL16
Gene (Uniprot):RPL10
Chain IDs:XA (auth: L)
Chain Length:218
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL5B
Gene (Uniprot):RPL11B
Chain IDs:YA (auth: M)
Chain Length:169
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL13A
Gene (Uniprot):RPL13A
Chain IDs:ZA (auth: N)
Chain Length:50
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL14A
Gene (Uniprot):RPL14A
Chain IDs:AB (auth: O)
Chain Length:136
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL15A
Gene (Uniprot):RPL15A
Chain IDs:BB (auth: P)
Chain Length:25
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL13A
Gene (Uniprot):RPL16A
Chain IDs:CB (auth: Q)
Chain Length:197
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL22A
Gene (Uniprot):RPL17A
Chain IDs:DB (auth: R)
Chain Length:183
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL18A
Gene (Uniprot):RPL18A
Chain IDs:EB (auth: S)
Chain Length:185
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS3
Gene (Uniprot):RPS3
Chain IDs:B (auth: SA)
Chain Length:87
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS7
Gene (Uniprot):RPS5
Chain IDs:C (auth: SB)
Chain Length:129
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS10A
Gene (Uniprot):RPS10A
Chain IDs:D (auth: SC)
Chain Length:92
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS12
Gene (Uniprot):RPS12
Chain IDs:E (auth: SD)
Chain Length:121
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS19
Gene (Uniprot):RPS15
Chain IDs:F (auth: SE)
Chain Length:94
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS9A
Gene (Uniprot):RPS16A
Chain IDs:G (auth: SF)
Chain Length:141
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS17A
Gene (Uniprot):RPS17A
Chain IDs:H (auth: SG)
Chain Length:60
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS13A
Gene (Uniprot):RPS18A
Chain IDs:I (auth: SH)
Chain Length:145
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS19A
Gene (Uniprot):RPS19A
Chain IDs:J (auth: SI)
Chain Length:143
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS10
Gene (Uniprot):RPS20
Chain IDs:K (auth: SJ)
Chain Length:100
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS25A
Gene (Uniprot):RPS25A
Chain IDs:L (auth: SK)
Chain Length:108
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS28A
Gene (Uniprot):RPS28A
Chain IDs:M (auth: SL)
Chain Length:63
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS14A
Gene (Uniprot):RPS29A
Chain IDs:N (auth: SM)
Chain Length:53
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS31
Gene (Uniprot):RPS31
Chain IDs:O (auth: SN)
Chain Length:73
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein RACK1
Gene (Uniprot):ASC1
Chain IDs:P (auth: SO)
Chain Length:312
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS2A
Gene (Uniprot):RPS0A
Chain IDs:Q (auth: SP)
Chain Length:206
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS1A
Gene (Uniprot):RPS1A
Chain IDs:R (auth: SQ)
Chain Length:232
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS5
Gene (Uniprot):RPS2
Chain IDs:S (auth: SR)
Chain Length:216
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS4A
Gene (Uniprot):RPS4A
Chain IDs:T (auth: SS)
Chain Length:258
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS6A
Gene (Uniprot):RPS6A
Chain IDs:U (auth: ST)
Chain Length:228
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS7A
Gene (Uniprot):RPS7A
Chain IDs:V (auth: SU)
Chain Length:184
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS8A
Gene (Uniprot):RPS8A
Chain IDs:W (auth: SV)
Chain Length:200
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS4A
Gene (Uniprot):RPS9A
Chain IDs:X (auth: SW)
Chain Length:184
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS17A
Gene (Uniprot):RPS11A
Chain IDs:Y (auth: SX)
Chain Length:142
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS15
Gene (Uniprot):RPS13
Chain IDs:Z (auth: SY)
Chain Length:150
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS11B
Gene (Uniprot):RPS14B
Chain IDs:AA (auth: SZ)
Chain Length:127
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS21A
Gene (Uniprot):RPS21A
Chain IDs:BA (auth: Sa)
Chain Length:87
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS8A
Gene (Uniprot):RPS22A
Chain IDs:CA (auth: Sb)
Chain Length:129
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein uS12A
Gene (Uniprot):RPS23A
Chain IDs:DA (auth: Sc)
Chain Length:92
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS24A
Gene (Uniprot):RPS24A
Chain IDs:EA (auth: Sd)
Chain Length:121
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS26A
Gene (Uniprot):RPS26A
Chain IDs:FA (auth: Se)
Chain Length:94
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS27A
Gene (Uniprot):RPS27A
Chain IDs:GA (auth: Sf)
Chain Length:141
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit protein eS30A
Gene (Uniprot):RPS30A
Chain IDs:HA (auth: Sg)
Chain Length:60
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL19A
Gene (Uniprot):RPL19A
Chain IDs:MA (auth: T)
Chain Length:75
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL20A
Gene (Uniprot):RPL20A
Chain IDs:FB (auth: U)
Chain Length:171
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL21A
Gene (Uniprot):RPL21A
Chain IDs:GB (auth: V)
Chain Length:159
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL22A
Gene (Uniprot):RPL22A
Chain IDs:HB (auth: W)
Chain Length:100
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL14A
Gene (Uniprot):RPL23A
Chain IDs:IB (auth: X)
Chain Length:136
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL24A
Gene (Uniprot):RPL24A
Chain IDs:NA (auth: Y)
Chain Length:126
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL23
Gene (Uniprot):RPL25
Chain IDs:JB (auth: Z)
Chain Length:121
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL24A
Gene (Uniprot):RPL26A
Chain IDs:KB (auth: a)
Chain Length:3394
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL27A
Gene (Uniprot):RPL27A
Chain IDs:LB (auth: b)
Chain Length:121
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL15
Gene (Uniprot):RPL28
Chain IDs:MB (auth: c)
Chain Length:158
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL29
Gene (Uniprot):RPL29
Chain IDs:NB (auth: d)
Chain Length:251
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL30
Gene (Uniprot):RPL30
Chain IDs:OB (auth: e)
Chain Length:96
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL31A
Gene (Uniprot):RPL31A
Chain IDs:PB (auth: f)
Chain Length:361
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL32
Gene (Uniprot):RPL32
Chain IDs:QB (auth: g)
Chain Length:294
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL33A
Gene (Uniprot):RPL33A
Chain IDs:RB (auth: h)
Chain Length:106
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL34A
Gene (Uniprot):RPL34A
Chain IDs:SB (auth: i)
Chain Length:112
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein uL29A
Gene (Uniprot):RPL35A
Chain IDs:TB (auth: j)
Chain Length:233
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL36A
Gene (Uniprot):RPL36A
Chain IDs:UB (auth: k)
Chain Length:191
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL37A
Gene (Uniprot):RPL37A
Chain IDs:VB (auth: l)
Chain Length:218
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL38
Gene (Uniprot):RPL38
Chain IDs:WB (auth: m)
Chain Length:169
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL39
Gene (Uniprot):RPL39
Chain IDs:XB (auth: n)
Chain Length:50
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL40A
Gene (Uniprot):RPL40A
Chain IDs:YB (auth: o)
Chain Length:136
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL41A
Gene (Uniprot):RPL41A
Chain IDs:ZB (auth: p)
Chain Length:25
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL42A
Gene (Uniprot):RPL42A
Chain IDs:AC (auth: q)
Chain Length:197
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit protein eL43A
Gene (Uniprot):RPL43A
Chain IDs:BC (auth: r)
Chain Length:183
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Polymer Type:polyribonucleotide
Molecule:tRNA
Chain IDs:IA (auth: s)
Chain Length:185
Number of Molecules:1
Biological Source:Oryctolagus cuniculus
Polymer Type:polyribonucleotide
Molecule:tRNA
Chain IDs:JA (auth: t)
Chain Length:75
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Elongation factor 3A
Gene (Uniprot):YEF3
Chain IDs:DC (auth: v)
Chain Length:159
Number of Molecules:1
Biological Source:Saccharomyces cerevisiae S288C
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Elongation factor 1-alpha 1
Gene (Uniprot):EEF1A1
Chain IDs:CC (auth: x)
Chain Length:136
Number of Molecules:1
Biological Source:Oryctolagus cuniculus
Ligand Molecules
Primary Citation
Capturing eukaryotic ribosome dynamics in situ at high resolution.
Nat.Struct.Mol.Biol. 32 698 708 (2025)
PMID: 39789210 DOI: 10.1038/s41594-024-01454-9

Abstact

Many protein complexes are highly dynamic in cells; thus, characterizing their conformational changes in cells is crucial for unraveling their functions. Here, using cryo-electron microscopy, 451,700 ribosome particles from Saccharomyces cerevisiae cell lamellae were obtained to solve the 60S region to 2.9-Å resolution by in situ single-particle analysis. Over 20 distinct conformations were identified by three-dimensional classification with resolutions typically higher than 4 Å. These conformations were used to reconstruct a complete elongation cycle of eukaryotic translation with elongation factors (eEFs). We found that compact eEF2 anchors to the partially rotated ribosome after subunit rolling and hypothesize that it stabilizes the local conformation for peptidyl transfer. Moreover, open-eEF3 binding to a fully rotated ribosome was observed, whose conformational change was coupled with head swiveling and body back-rotation of the 40S subunit.

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Primary Citation of related structures
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