9CAI image
Deposition Date 2024-06-17
Release Date 2024-09-11
Last Version Date 2024-10-30
Entry Detail
PDB ID:
9CAI
Keywords:
Title:
High-resolution C. elegans 80S ribosome structure - class 1
Biological Source:
Source Organism(s):
Method Details:
Experimental Method:
Resolution:
2.59 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polyribonucleotide
Molecule:28S rRNA
Chain IDs:L (auth: A5)
Chain Length:3510
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polyribonucleotide
Molecule:5S rRNA
Chain IDs:I (auth: A7)
Chain Length:119
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polyribonucleotide
Molecule:5.8S rRNA
Chain IDs:J (auth: A8)
Chain Length:153
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-0
Chain IDs:A (auth: AA)
Chain Length:276
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-3A
Chain IDs:D (auth: AB)
Chain Length:257
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-2
Chain IDs:F (auth: AC)
Chain Length:272
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-3
Chain IDs:G (auth: AD)
Chain Length:247
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-4
Chain IDs:H (auth: AE)
Chain Length:259
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-5
Chain IDs:V (auth: AF)
Chain Length:210
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-6
Chain IDs:DA (auth: AG)
Chain Length:246
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-7
Chain IDs:MA (auth: AH)
Chain Length:194
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-8
Chain IDs:U (auth: AI)
Chain Length:208
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-9
Chain IDs:KA (auth: AJ)
Chain Length:189
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Plectin/S10 N-terminal domain
Gene (Uniprot):rps-10
Chain IDs:N (auth: AK)
Chain Length:149
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-11
Chain IDs:JA (auth: AL)
Chain Length:155
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-12
Chain IDs:W (auth: AM)
Chain Length:140
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-13
Chain IDs:Y (auth: AN)
Chain Length:151
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-14
Chain IDs:T (auth: AO)
Chain Length:152
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-15
Chain IDs:FA (auth: AP)
Chain Length:151
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-16
Chain IDs:LA (auth: AQ)
Chain Length:144
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-17
Chain IDs:M (auth: AR)
Chain Length:130
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-18
Chain IDs:P (auth: AS)
Chain Length:154
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-19
Chain IDs:Q (auth: AT)
Chain Length:146
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-20
Chain IDs:CA (auth: AU)
Chain Length:117
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-21
Chain IDs:X (auth: AV)
Chain Length:88
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Ribosomal Protein, Small subu
Gene (Uniprot):rps-15a
Chain IDs:O (auth: AW)
Chain Length:130
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-23
Chain IDs:IA (auth: AX)
Chain Length:143
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-24
Chain IDs:BA (auth: AY)
Chain Length:131
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-25
Chain IDs:Z (auth: AZ)
Chain Length:117
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-26
Chain IDs:R (auth: Aa)
Chain Length:117
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-27
Chain IDs:EA (auth: Ab)
Chain Length:83
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-28
Chain IDs:GA (auth: Ac)
Chain Length:65
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Small ribosomal subunit prote
Gene (Uniprot):rps-29
Chain IDs:AA (auth: Ad)
Chain Length:56
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Ubiquitin-like domain-contain
Gene (Uniprot):fau-1
Chain IDs:HA (auth: Ae)
Chain Length:130
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Ubiquitin-like protein 1-ribo
Gene (Uniprot):ubl-1
Chain IDs:S (auth: Af)
Chain Length:163
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polyribonucleotide
Molecule:18S rRNA
Chain IDs:K (auth: B2)
Chain Length:1754
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-2
Chain IDs:B (auth: CA)
Chain Length:260
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-3
Chain IDs:E (auth: CB)
Chain Length:401
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-4
Chain IDs:VA (auth: CC)
Chain Length:345
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-5
Chain IDs:NB (auth: CD)
Chain Length:293
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-6
Chain IDs:XA (auth: CE)
Chain Length:217
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-7
Chain IDs:NA (auth: CF)
Chain Length:244
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-7A
Chain IDs:SA (auth: CG)
Chain Length:265
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-9
Chain IDs:HB (auth: CH)
Chain Length:189
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-10
Chain IDs:TA (auth: CI)
Chain Length:214
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-11.2
Chain IDs:YB (auth: CJ)
Chain Length:196
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-13
Chain IDs:RA (auth: CL)
Chain Length:207
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-14
Chain IDs:FB (auth: CM)
Chain Length:135
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-15
Chain IDs:CB (auth: CN)
Chain Length:204
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-16
Chain IDs:UA (auth: CO)
Chain Length:202
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-17
Chain IDs:PB (auth: CP)
Chain Length:187
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-18
Chain IDs:LB (auth: CQ)
Chain Length:188
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-19
Chain IDs:JB (auth: CR)
Chain Length:198
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-20
Chain IDs:OA (auth: CS)
Chain Length:180
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-21
Chain IDs:MB (auth: CT)
Chain Length:161
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-22
Chain IDs:QA (auth: CU)
Chain Length:130
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-23
Chain IDs:PA (auth: CV)
Chain Length:140
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-24.1
Chain IDs:WB (auth: CW)
Chain Length:159
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-25.2
Chain IDs:ZB (auth: CX)
Chain Length:146
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-26
Chain IDs:IB (auth: CY)
Chain Length:142
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-27
Chain IDs:OB (auth: CZ)
Chain Length:136
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-27a
Chain IDs:DB (auth: Ca)
Chain Length:145
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:60S ribosomal protein L29
Gene (Uniprot):rpl-29
Chain IDs:KB (auth: Cb)
Chain Length:62
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-30
Chain IDs:GB (auth: Cc)
Chain Length:115
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-31
Chain IDs:UB (auth: Cd)
Chain Length:122
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-32
Chain IDs:VB (auth: Ce)
Chain Length:134
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-33
Chain IDs:ZA (auth: Cf)
Chain Length:124
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-34
Chain IDs:RB (auth: Cg)
Chain Length:110
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-35
Chain IDs:WA (auth: Ch)
Chain Length:123
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-36
Chain IDs:AB (auth: Ci)
Chain Length:104
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Ribosomal protein L37
Gene (Uniprot):rpl-37.1
Chain IDs:XB (auth: Cj)
Chain Length:92
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-38
Chain IDs:SB (auth: Ck)
Chain Length:70
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-39
Chain IDs:BB (auth: Cl)
Chain Length:51
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Ubiquitin-ribosomal protein e
Gene (Uniprot):ubq-2
Chain IDs:TB (auth: Cm)
Chain Length:128
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:eL41
Chain IDs:QB (auth: Cn)
Chain Length:22
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-36A
Chain IDs:YA (auth: Co)
Chain Length:105
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polypeptide(L)
Molecule:Large ribosomal subunit prote
Gene (Uniprot):rpl-43
Chain IDs:EB (auth: Cp)
Chain Length:91
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polyribonucleotide
Molecule:tRNA
Chain IDs:C (auth: DA)
Chain Length:76
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Polymer Type:polyribonucleotide
Molecule:mRNA
Chain IDs:AC (auth: DC)
Chain Length:10
Number of Molecules:1
Biological Source:Caenorhabditis elegans
Primary Citation
High-resolution reconstruction of a C. elegans ribosome sheds light on evolutionary dynamics and tissue specificity.
RNA 30 1513 1528 (2024)
PMID: 39209556 DOI: 10.1261/rna.080103.124

Abstact

Caenorhabditis elegans is an important model organism for human health and disease, with foundational contributions to the understanding of gene expression and tissue patterning in animals. An invaluable tool in modern gene expression research is the presence of a high-resolution ribosome structure, though no such structure exists for C. elegans Here, we present a high-resolution single-particle cryogenic electron microscopy (cryo-EM) reconstruction and molecular model of a C. elegans ribosome, revealing a significantly streamlined animal ribosome. Many facets of ribosome structure are conserved in C. elegans, including overall ribosomal architecture and the mechanism of cycloheximide, whereas other facets, such as expansion segments and eL28, are rapidly evolving. We identify uL5 and uL23 as two instances of tissue-specific ribosomal protein paralog expression conserved in Caenorhabditis, suggesting that C. elegans ribosomes vary across tissues. The C. elegans ribosome structure will provide a basis for future structural, biochemical, and genetic studies of translation in this important animal system.

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Disease

Primary Citation of related structures
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